37
STEEL PRODUCTS CATALOGUE KAH TECK HARDWARE TRADING PTE LTD
STEEL PRODUCTSCATALOGUE
KAH TECK HARDWARE TRADING PTE LTD
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Section Size Unit Weight Section Depth Flange Width Thickness Corner Radius Section Area
M D B r At Tkg/mmm mm mm mm cm2mm mm
Web Flange
(Metric units)
100 x 50
100 x 100
125 x 60
125 x 125
150 x 75
150 x 100
150 x 150
175 x 90
175 x 125
175 x 175
200 x 100
200 x 150
200 x 200
250 x 125
250 x 175
250 x 250
9.30
16.9017.20
13.20
23.6023.80
14.00
20.7021.10
31.1031.5037.40
18.0018.10
23.30
32.8040.2040.40
17.8018.2020.9021.30
29.9030.6036.90
41.4049.9056.2057.8065.70
25.1025.7029.0029.60
43.6044.1051.6059.10
64.4066.5071.8072.4082.2098.10
100
100100
125
125125
150
148148
150150154
175175
169
171175175
198198200200
194194198
196200200204208
248248250250
244244248252
244248250250250260
50
100100
60
125125
75
100100
150150151
9090
125
174175175
9999
100100
150150151
199200204201202
124124125125
175175176177
252249250250255253
5
66
6
6.56.5
5
66
778
55
5.5
67.57.5
4.54.55.55.5
667
6.58
129
10
5566
7789
11899
1412
7
88
8
99
7
99
101012
88
8
91111
7788
99
11
1012121416
8899
11111315
111314141419
8
810
9
810
8
811
81111
89
12
121213
8118
11
81313
1313131313
8128
12
13161616
161613161616
11.85
21.6021.90
16.84
30.0030.31
17.85
26.3026.84
39.6040.1447.70
22.9023.04
29.65
41.7051.2151.40
22.7023.1826.7027.16
38.1039.0147.00
52.7063.5371.5373.6083.69
32.0032.6837.0037.66
55.5056.2465.7075.30
82.0684.7091.4092.18
104.70125.00
B
Dr
t
T
Universal Beams
www.kahteck.com
Universal BeamsB
Dr
t
T
Section Size Unit Weight Section Depth Flange Width Thickness Corner Radius Section Area
M D B r At Tkg/mmm mm mm mm cm2mm mm
Web Flange
(Metric units)
300 x 150
300 x 200
300 x 300
350 x 175
350 x 250
350 x 350
25.0032.0036.7041.4046.2069.00
48.3055.8056.8065.4077.30
84.5087.0093.0094.00
106.00125.00130.00147.00
41.2041.4049.4049.6057.8066.2071.8079.70
69.2078.1079.7094.20
108.00
106.00113.00115.00131.00135.00137.00156.00159.00181.00
294298300304306318
290294294298304
294298300300304310310312
346346350350354358360364
336340340346350
338344344344350350350356362
148149150150151154
199200200201202
302299300300301303305310
174174175175176177178177
249250250251253
351348348354350350357352354
4.55.56.56.57.511
7889
10
129
101011131520
667789
1011
899
1012
131010161212191416
689
111218
1012121417
1214151517202021
99
111113151618
1214141719
131616161919192225
161313131313
1813181818
1818131818181818
1314131414141414
2013202020
201320201320202020
32.6040.8046.7852.8058.8087.90
61.5071.1072.3883.3698.50
107.70110.80118.00119.80134.80159.00165.00187.00
52.5052.6862.9063.1473.7084.3091.40
101.00
88.15100.00102.00120.00137.00
135.30144.00148.00166.60172.00173.90198.40202.00230.00
www.kahteck.com
Universal BeamsB
Dr
t
T
Section Size Unit Weight Section Depth Flange Width Thickness Corner Radius Section Area
M D B r At Tkg/mmm mm mm mm cm2mm mm
Web Flange
(Metric units)
400 x 200
400 x 300
400 x 400
450 x 200
450 x 300
500 x 200
500 x 300
56.1056.6065.4066.0075.5088.20
140.00187.00
94.30105.00107.00127.00144.00
140.00147.00168.00172.00197.00200.00232.00283.00415.00605.00
65.1066.2074.9076.0088.9098.90
110.00
106.00121.00124.00145.00
77.9079.5088.2089.60
102.00103.00117.00
111.00114.00125.00128.00150.00
396396400400404410430446
386390390396402
388394394400400406414428458498
446446450450456460460
434440440446
496496500500506506512
482482488488494
199199200200201202208214
299300300302303
402398405400408403405407417432
199199200200201202205
299300300302
199199200200201201202
300300300300302
77889
101622
910101213
15111813211618203045
8899
101114
10111113
99
1010111112
1111111113
1111131315182836
1416161922
15181821212428355070
12121414171919
15181821
14141616191922
1515181821
1316131616161616
2213222222
22222222222222222222
13181318181818
24132424
13201320132020
1326132626
71.4072.1683.4084.1296.20
112.00179.00239.00
120.10133.00136.00162.00184.00
178.50186.80214.40218.70250.70254.90295.50360.70528.60770.10
83.0084.3095.4096.76
113.00126.00140.00
135.00154.00157.40184.00
99.00101.30112.00114.20129.00131.30148.00
141.00145.50159.00163.50191.00
www.kahteck.com
Universal BeamsB
Dr
t
T
Section Size Unit Weight Section Depth Flange Width Thickness Corner Radius Section Area
M D B r At Tkg/mmm mm mm mm cm2mm mm
Web Flange
(Metric units)
600 x 200
600 x 300
700 x 300
800 x 300
900 x 300
79.0092.5094.60
103.00106.00118.00120.00134.00
133.00137.00147.00151.00170.00175.00203.00217.00
166.00182.00185.00215.00
191.00207.00210.00241.00267.00
210.00213.00240.00243.00283.00286.00304.00307.00
592596596600600606606612
582582588588594594602608
692700700708
792800800808816
890890900900912912918918
197199199200200201201202
300300300300302302304304
300300300302
300300300302303
299299300300302302303303
810101111121213
1212121214141616
13131314
1414141617
1515161618181919
1315151717202023
1717202023232730
20242428
2226263034
2323282834343737
2213221322132222
1328132813282828
28182828
2818282828
1828182818281828
101.00118.00120.50132.00134.40150.00152.50171.00
169.00174.50187.00192.50217.00222.40259.00277.00
211.50232.00235.50273.60
243.40264.00267.40307.60340.00
267.00270.90306.00309.80360.00364.00387.00391.00
Material Spec : EN 10025 S275JR EN 10025 S355JR/J0/J2G3 BS 4360 Gr 43A/50B JIS G3101 SS400
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Universal BeamsB
Dr
t
T(Imperial units)
Section Size Unit Weight Section Area Section Depth Flange Width Flange Thickness Web Thickness Corner Radius
M A D B T t r
lb/ftin (mm) in2 in inkg/m cm2 mm mm in mm in mm in mm
W4 4 x 4 (102 x 102)
W5 5 x 3 (127 x 76)
W5 5 x 5(127 x 127)
W6 6 x 3(152 x 76)
W6 6 x 3½ (152 x 89)
W6 6 x 4(152 x 102)
W6 6 x 6(152 x 152)
W7 7 x 3½
(178 x 89)
W7 7 x 4 (178 x 102)
W8 8 x 4(203 x 102)
W8 8 x 5¼
(203 x 133)
W8 8 x 6½
(203 x 165)
W8 8 x 8(203 x 203)
W10 10 x 4(254 x 102)
W10 10 x 5¾
(254 x 146)
13.013.816.3
9.0
16.019.0
9.012.0
11.0
9.012.016.0
15.015.720.025.0
11.012.015.0
13.0
10.013.015.015.5
14.015.017.018.020.021.0
24.028.0
31.035.040.048.058.067.0
12.015.017.019.0
16.021.022.025.026.029.030.0
19.3521.0024.00
13.00
23.8128.28
14.0018.00
16.00
13.3917.8623.81
22.5023.0030.0037.20
16.1018.1022.20
19.00
14.8819.3522.3223.00
21.0022.3025.3026.7930.0031.30
35.7241.67
46.1352.0960.0071.4386.31
100.00
17.8622.3225.3028.28
24.0031.2532.7437.2038.6943.0044.80
3.834.044.79
2.60
4.715.56
2.763.35
3.18
2.683.554.74
4.434.625.877.34
3.163.574.37
3.75
2.963.844.444.50
4.204.455.015.265.896.16
7.088.25
9.1210.3011.7014.1017.1019.70
3.544.414.995.62
4.826.206.497.367.618.548.85
24.7126.1030.90
16.80
30.3935.87
17.8021.60
20.50
17.2922.9030.58
28.5829.8037.8747.35
20.4023.0028.20
24.20
19.1024.7728.6529.00
27.1028.7032.3033.9438.0039.74
45.6853.23
58.8466.4575.4890.97
110.30127.10
22.8428.4532.1936.26
31.1040.0041.8747.5049.1055.1057.10
4.164.004.21
5.00
5.015.15
5.906.10
6.00
5.906.036.28
5.996.006.206.38
6.816.897.05
7.00
7.897.998.118.00
8.007.958.008.148.148.28
7.938.06
8.008.128.258.508.759.00
9.879.99
10.1110.24
9.969.90
10.1710.0810.3310.2210.47
105.7102.0107.0
127.0
127.3130.8
150.0155.0
152.4
149.9153.2159.5
152.1152.4157.5162.1
173.0175.0179.0
177.8
200.4202.9206.0203.2
203.0202.0203.2206.8206.8210.3
201.4204.7
203.2206.2209.6215.9222.3228.6
250.7253.7256.8260.1
253.0251.5258.3256.0262.4259.6265.9
4.0604.0003.937
3.000
5.0005.030
2.9532.953
3.500
3.9404.0004.030
5.9906.0006.0206.080
3.5433.5433.543
4.000
3.9404.0004.0154.000
5.2365.2365.2505.2505.2685.270
6.4956.535
7.9958.0208.0708.1108.2208.280
3.9604.0004.0104.020
5.7085.7505.7505.7625.7705.7995.819
103.12102.00100.00
76.20
127.00127.76
75.0075.00
88.90
100.08101.60102.36
152.15152.40152.91154.43
90.0090.0090.00
101.60
100.08101.60101.98101.60
133.00133.00133.35133.35133.81133.86
164.97165.99
203.07203.71204.98205.99208.79210.31
100.58101.60101.85102.11
145.00146.05146.05146.35146.56147.29147.80
0.3450.3700.472
0.299
0.3600.430
0.2760.335
0.303
0.2150.2800.405
0.2600.2690.3650.455
0.2760.3150.394
0.311
0.2050.2550.3150.368
0.2520.2760.3080.3300.3780.400
0.4000.465
0.4350.4950.5600.6850.8100.935
0.2100.2700.3300.395
0.2520.3400.3600.4300.4400.5000.510
8.769.40
12.00
7.59
9.1410.92
7.008.50
7.70
5.467.11
10.29
6.606.839.27
11.56
7.008.00
10.00
7.90
5.216.488.009.35
6.407.007.828.389.60
10.16
10.1611.81
11.0512.5714.2217.4020.5723.75
5.336.868.38
10.03
6.408.649.14
10.9211.1812.7012.95
0.2800.3150.311
0.165
0.2400.270
0.1970.236
0.181
0.1700.2300.260
0.2300.2400.2600.320
0.1770.1970.236
0.185
0.1700.2300.2450.205
0.1970.1970.2300.2300.2480.250
0.2450.285
0.2850.3100.3600.4000.5100.570
0.1900.2300.2400.250
0.1970.2400.2400.2520.2600.2890.300
7.118.007.90
4.19
6.106.86
5.006.00
4.60
4.325.846.60
5.846.106.608.13
4.505.006.00
4.70
4.325.846.225.21
5.005.005.845.846.306.35
6.227.24
7.247.879.14
10.1612.9514.48
4.835.846.106.35
5.006.106.106.406.607.347.62
0.250.240.24
0.25
0.300.30
0.310.31
0.25
0.250.250.25
0.250.250.250.25
0.350.350.35
0.30
0.300.300.300.30
0.310.350.300.300.300.30
0.400.40
0.400.400.400.400.400.40
0.300.300.300.30
0.300.300.300.300.300.300.30
6.3566
6.35
7.627.62
88
6.35
6.356.356.35
6.356.356.356.35
8.98.98.9
7.62
7.627.627.627.62
88.9
7.627.627.627.62
10.1610.16
10.1610.1610.1610.1610.1610.16
7.627.627.627.62
7.627.627.627.627.627.627.62
www.kahteck.com
Universal BeamsB
Dr
t
T(Imperial units)
Section Size Unit Weight Section Area Section Depth Flange Width Flange Thickness Web Thickness Corner Radius
M A D B T t r
lb/ftin (mm) in2 in inkg/m cm2 mm mm in mm in mm in mm
W10 10 x 8(254 x 203)
W10 10 x 10(254 x 254)
W12 12 x 4(305 x 102)
W12 12 x 5(305 x 127)
W12 12 x 6½
(305 x 165)
W12 12 x 8(305 x 203)
W12 12 x 10(305 x 254)
W12 12 x 12(305 x 305)
33.0039.0042.0045.0057.00
49.0054.0060.0068.0072.0077.0088.0089.00
100.00112.00
14.0016.0016.5019.0022.00
25.0028.0032.00
21.0026.0027.0030.0031.0035.0036.00
40.0045.0050.00
53.0058.00
65.0072.0079.0087.0092.0096.00
106.00120.00133.00136.00152.00161.00170.00190.00210.00230.00252.00278.00279.00305.00336.00
49.1158.0462.5066.9784.80
73.0080.3689.29
101.20107.00115.00131.00132.00149.00167.00
20.8323.8125.0028.2833.00
37.0042.0048.00
31.0038.7040.0044.6446.0052.0954.00
59.5366.9774.41
78.8786.31
97.00107.10118.00129.50137.00143.00158.00179.00198.00202.40226.20240.00253.00283.00312.50342.30375.00413.70415.00453.90500.00
9.7111.5012.2913.3016.74
14.4015.8017.6020.0021.2022.6025.9026.2029.4032.90
4.164.714.875.576.48
7.368.259.42
6.117.657.988.799.13
10.3010.60
11.8013.2014.70
15.6017.00
19.1021.1023.2025.6027.1028.2031.2035.3039.1039.9044.7047.4050.0055.8061.8067.7074.0081.9081.8489.6098.80
62.6474.1979.3085.81
108.00
92.90101.90113.50129.00136.60145.80167.10168.90189.70212.30
26.8430.3931.4035.9441.81
47.5053.2060.80
39.4049.3551.5056.7158.9066.4568.40
76.1385.1694.84
100.60109.70
123.20136.10149.70165.20174.60182.00201.30227.70252.30257.40288.40305.60322.60360.00398.70436.80477.40528.40528.00578.10637.40
9.739.929.82
10.1010.16
9.9810.0910.2210.4010.5010.6010.8410.8811.1111.36
11.9111.9912.0012.1612.31
11.9612.0712.22
12.0512.2211.9612.3412.0912.5012.24
11.9412.0612.19
12.0612.19
12.1212.2512.3812.5312.6212.7112.8913.1213.3813.4113.7113.8814.0314.3814.7115.0515.4115.8515.8516.3216.82
247.14251.97249.40256.54258.10
253.49256.29259.59264.16266.70269.24275.34276.35282.19288.54
302.51304.55304.80308.86312.67
303.78306.58310.39
306.00310.39303.78313.44307.09317.50310.90
303.28306.32309.63
306.32309.63
307.85311.15314.45318.26320.55322.83327.41333.25339.85340.61348.23352.55356.36365.25373.63382.27391.41402.59402.60414.53427.23
7.967.998.158.028.32
10.0010.0310.0810.1310.1710.1910.2710.2810.3410.42
3.973.994.004.014.03
4.864.894.93
6.466.496.506.526.536.566.57
8.018.058.08
10.0010.01
12.0012.0412.0812.1312.1612.1612.2212.3212.3712.4012.4812.5212.5712.6712.7912.9013.0113.1413.1413.2413.39
202.18202.82207.00203.71211.30
254.00254.76256.03257.30258.32258.83260.73260.99262.64264.54
100.84101.35101.60101.73102.36
123.55124.28125.22
164.00164.85165.10165.61165.74166.62166.75
203.33204.34205.23
253.87254.25
304.80305.82306.83307.98308.74308.86310.39312.93314.07314.96316.99317.88319.28321.82324.87327.53330.33333.76333.76336.17339.98
0.440.530.480.620.65
0.560.620.680.770.810.870.991.001.121.25
0.230.270.270.350.43
0.420.480.55
0.290.380.400.440.470.520.54
0.520.580.64
0.580.64
0.610.670.740.810.860.900.991.101.241.251.401.491.561.741.902.072.252.472.472.712.96
11.0513.4612.2015.7516.50
14.2215.6217.2719.5620.5222.1025.1525.3528.4531.75
5.726.736.838.89
10.80
10.6912.0914.00
7.409.65
10.1611.1811.8113.2113.72
13.0814.6116.26
14.6116.26
15.3717.0218.6720.5721.7422.8625.1527.9431.3931.7535.5637.7439.6244.0748.2652.5857.1562.7462.7468.7175.06
0.290.320.480.350.65
0.340.370.420.470.510.530.610.620.680.76
0.200.220.230.240.26
0.280.310.35
0.200.230.240.260.270.300.31
0.300.340.37
0.350.36
0.390.430.470.520.550.550.610.710.760.790.870.910.961.061.181.291.401.531.531.631.78
7.378.00
12.208.89
16.50
8.649.40
10.6711.9412.9513.4615.3715.6217.2719.18
5.085.595.845.976.60
7.217.958.89
5.005.846.106.606.737.627.75
7.498.519.40
8.769.14
9.9110.9211.9413.0813.8413.9715.4918.0319.1820.0722.1022.9924.3826.9229.9732.6435.4338.8638.8641.2845.09
0.500.500.500.500.50
0.500.500.500.500.500.500.500.500.500.50
0.300.300.300.300.30
0.300.300.30
0.300.300.300.300.300.300.30
0.600.600.60
0.600.60
0.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.60
12.7012.7012.7012.7012.70
12.7012.7012.7012.7012.7012.7012.7012.7012.7012.70
7.627.627.627.627.62
8.908.908.90
7.627.628.907.628.907.628.90
15.2415.2415.24
15.2415.24
15.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.24
www.kahteck.com
Universal BeamsB
Dr
t
T(Imperial units)
Section Size Unit Weight Section Area Section Depth Flange Width Flange Thickness Web Thickness Corner Radius
M A D B T t r
lb/ftin (mm) in2 in inkg/m cm2 mm mm in mm in mm in mm
W14 14 x 5(356 x 127)
W14 14 x 6¾
(356 x 171)
W14 14 x 8(356 x 203)
W14 14 x 10(356 x 254)
W14 14 x 14½
(356 x 368)
W14 14 x 16(356 x 406)
W16 16 x 5½
(406 x 140)
W16 16 x 7(406 x 178)
22.0026.00
30.0034.0038.0045.00
43.0048.0053.00
61.0068.0074.0082.00
87.0090.0099.00
103.00109.00119.00120.00132.00136.00
118.00145.00158.00159.00176.00193.00211.00219.00228.00233.00257.00264.00283.00311.00314.00342.00370.00398.00426.00455.00500.00550.00605.00665.00730.00
26.0031.00
36.0040.0045.0050.0057.00
33.0039.00
45.0051.0057.0067.00
63.9971.4378.87
90.78101.20110.10122.00
129.00134.00147.30153.00162.20177.00179.00196.40202.00
175.60216.00235.00237.00262.00287.20314.00326.00340.00347.00382.50393.00421.10463.00467.00509.00551.00592.30634.00677.10744.10818.50900.30989.60
1,086.00
39.0046.13
54.0060.0067.0074.4185.00
6.497.69
8.8510.0011.2013.20
12.6014.1015.60
17.9020.0021.8024.10
25.6026.5029.1030.3032.0035.0035.3038.8040.00
44.9542.7046.5046.7051.8056.8062.0064.3367.1068.5075.6077.6083.3091.4092.30
101.00109.00117.00125.00134.00147.00162.00178.00196.00215.00
7.689.12
10.6011.8013.3014.7016.80
41.8749.61
57.1064.5272.2685.40
81.2990.97
100.60
115.50129.00140.60155.50
164.90171.00187.70195.20206.50225.70227.70250.30257.90
224.00275.50299.80301.30334.20366.40400.00415.00432.70441.90487.70500.90537.40598.70595.50651.60703.20754.80806.40864.50948.40
1,045.001,148.001,265.001,387.00
49.5558.84
68.3976.1385.8194.84
108.40
13.7413.91
13.8413.9814.1014.33
13.6613.7913.92
13.8914.0414.1714.31
14.0014.0214.1614.2514.3214.5014.4814.6614.75
14.1714.7815.0014.9815.2215.4815.7215.8716.0016.0416.3816.5016.7417.1217.1917.5417.9218.2918.6719.0219.6020.2420.9221.6422.42
15.6915.88
15.8616.0116.1316.2616.43
349.00353.31
351.54355.09358.14363.98
346.96350.27353.57
352.81356.62359.92363.47
355.60356.11359.66361.95363.73368.30367.79372.36374.65
360.00375.41381.00380.49386.59393.19399.29403.10406.40407.42416.05419.10425.20434.85436.63445.52455.17464.57474.22483.11497.84514.10531.37549.66569.47
398.53403.35
402.84406.65409.70413.00417.32
5.005.03
6.736.756.776.82
8.008.038.06
10.0010.0410.0710.13
14.5014.5214.5714.5814.6114.6514.6714.7314.74
15.5915.5015.5515.5715.6515.7115.8015.8315.8715.8916.0016.0316.1116.2316.2416.3616.4816.5916.7016.8417.0117.2017.4217.6517.89
5.505.53
6.997.007.047.077.12
127.00127.64
170.94171.32171.96173.23
203.07203.96204.72
253.87254.89255.78257.30
368.30368.81369.95370.21370.97372.11372.62374.02374.40
396.00393.70394.97395.35397.51399.03401.32402.00402.97403.61406.27407.04409.19412.24412.37415.54418.47421.39424.05427.61432.05436.88442.34448.31454.41
139.70140.34
177.42177.67178.69179.58180.85
0.340.42
0.390.460.520.62
0.530.600.66
0.650.720.790.86
0.690.710.780.810.860.940.941.031.06
0.791.091.191.191.311.441.561.621.691.721.891.942.072.262.282.472.662.853.043.213.503.824.164.524.91
0.350.44
0.430.510.570.630.72
8.5110.67
9.7811.5613.0815.70
13.4615.1116.76
16.3818.3619.9421.72
17.4818.0319.8120.6521.8423.8323.8826.1627.00
20.0027.6930.1830.2333.2736.5839.6241.2042.8843.6948.0149.2352.5857.4057.9962.7467.5672.2677.0981.5388.9097.03
105.66114.81124.71
8.7611.18
10.9212.8314.3516.0018.16
0.230.26
0.270.290.310.36
0.310.340.37
0.380.420.450.51
0.420.440.490.500.530.570.590.650.66
0.790.680.730.750.830.890.981.001.051.071.181.211.291.411.421.541.661.771.882.022.192.382.602.833.07
0.250.28
0.300.310.350.380.43
5.846.48
6.867.247.879.07
7.758.649.40
9.5310.5411.4312.95
10.6711.1812.3212.5713.3414.4814.9916.3816.76
20.0017.2718.5418.9221.0822.6124.8925.5026.5427.1829.8530.6132.7735.8135.9439.1242.0444.9647.6351.1855.6360.4565.9171.8877.98
6.356.99
7.497.758.769.65
10.92
0.400.40
0.400.400.400.40
0.600.600.60
0.600.600.600.60
0.600.600.600.600.600.600.600.600.60
0.590.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.600.60
0.400.40
0.400.400.400.400.40
10.1610.16
10.1610.1610.1610.16
15.2415.2415.24
15.2415.2415.2415.24
15.2415.2415.2415.2415.2415.2415.2415.2415.24
15.0015.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.24
10.1610.16
10.1610.1610.1610.1610.16
www.kahteck.com
Universal BeamsB
Dr
t
T(Imperial units)
Section Size Unit Weight Section Area Section Depth Flange Width Flange Thickness Web Thickness Corner Radius
M A D B T t r
lb/ftin (mm) in2 in inkg/m cm2 mm mm in mm in mm in mm
W16 16 x 10¼
(406 x 260)
W18 18 x 6 (457 x 152)
W18 18 x 7½
(457 x 191)
W18 18 x 11(457 x 279)
W21 21 x 6½
(533 x 165)
W21 21 x 8¼
(533 x 210)
W21 21 x 12¼
(533 x 311)
W24 24 x 7(610 x 178)
67.0077.0089.00
100.00
35.0040.0045.0046.0050.0055.00
41.0045.0050.0055.0060.0065.0066.0071.00
76.0086.0097.00
106.00119.00130.00143.00158.00175.00
44.0050.0057.00
48.0055.0062.0068.0073.0082.0083.0093.00
101.00111.00122.00132.00147.00166.00182.00201.00223.00248.00275.00
55.0061.0062.00
99.71114.60132.40148.80
52.0960.0067.0068.4674.0082.00
61.0067.0074.4182.0089.2997.0098.00
106.00
113.10128.00144.40157.70177.10193.50212.80235.00260.00
66.0074.4185.00
71.4082.0092.27
101.20109.00122.00123.50138.40
150.30165.20181.60196.40218.80247.00270.80300.00331.00370.00409.00
82.0091.0092.27
19.7022.6026.2029.40
10.3011.8013.2013.5014.7016.20
11.7813.2014.7016.2017.6019.1019.4020.80
22.3025.3028.5031.1035.1038.2942.0046.3551.30
13.0014.7016.70
14.1116.2018.3020.0021.5024.1024.3027.30
29.8032.7035.9038.8043.2048.8353.6359.2165.4171.3080.76
16.2017.9018.20
127.10145.80169.00189.70
66.4576.1385.4087.1095.00
104.50
76.0085.4094.84
104.50113.50123.20125.30134.20
143.90163.20183.90200.60226.50247.00271.00299.00331.00
83.8794.84
107.70
91.00104.40118.10129.00138.70155.80156.80176.10
192.30211.00231.60250.30278.70315.00346.00382.00422.00460.00521.00
104.50116.50117.40
16.3316.5216.7516.97
17.7017.9018.0018.0618.1618.31
17.7217.8617.9918.1118.2418.3518.4018.47
18.2118.3918.5918.7318.9719.2519.4919.7220.04
20.6620.8321.06
20.6020.8020.9921.1321.2421.4421.4321.62
21.3621.5121.6821.8322.0622.4822.7223.0323.3523.7424.13
23.5723.7223.74
414.78419.61425.45431.04
449.58454.66457.20458.72461.26465.07
450.00453.64456.95459.99463.30466.09467.36469.14
462.53467.11472.19475.74481.84489.00495.00501.00509.00
524.76529.08534.92
523.20528.32533.15536.70539.50544.58544.32549.15
542.54546.35550.67554.48560.32571.00577.10585.00593.00603.00613.00
598.68602.49603.00
10.2410.3010.3710.43
6.006.025.986.066.016.04
7.447.487.507.537.567.597.597.64
11.0411.0911.1511.2011.2711.1611.2211.3011.38
6.506.536.56
8.148.228.248.278.308.348.368.42
12.2912.3412.3912.4412.5112.4212.5112.5612.6812.7612.87
7.017.027.04
259.97261.49263.27264.80
152.40152.78151.94153.92152.68153.47
189.00189.89190.37191.26191.90192.79192.84193.93
280.29281.69283.08284.48286.13283.50285.00287.00289.00
165.10165.86166.50
206.80208.69209.30210.06210.69211.89212.22213.87
312.17313.44314.71315.98317.75315.50317.80319.00322.00324.00327.00
177.93178.38178.82
0.670.760.880.99
0.430.530.590.610.670.74
0.430.500.570.630.700.750.770.81
0.680.770.870.941.061.201.321.441.59
0.450.540.65
0.430.520.620.690.740.840.840.93
0.800.880.961.031.151.361.481.631.791.992.19
0.510.590.59
16.8919.3022.2325.02
10.8013.3414.9615.3716.9918.90
10.8012.7014.4816.0017.6519.0519.5620.57
17.2719.5622.1023.8826.9230.5033.5036.6040.40
11.4313.5916.51
10.9013.2115.6217.4018.8021.3421.2123.62
20.3222.2324.3826.1629.2134.5037.6041.4045.5050.5055.60
12.8315.0114.99
0.400.460.530.59
0.300.320.360.360.390.42
0.320.330.360.390.420.450.450.50
0.430.480.540.590.660.670.730.810.89
0.350.380.41
0.350.380.400.430.460.500.520.58
0.500.550.600.650.720.750.830.911.001.031.22
0.400.420.43
10.0311.5613.3414.86
7.628.009.149.149.88
10.67
8.108.489.029.91
10.5411.4311.4312.57
10.8012.1913.5914.9916.6417.0018.5020.6022.60
8.899.65
10.29
8.909.55
10.1610.9211.5612.7513.0814.73
12.7013.9715.2416.5118.2919.1021.1023.1025.4026.2031.00
10.0310.6410.92
0.400.400.400.40
0.400.400.400.400.400.40
0.400.400.400.400.400.400.400.40
0.400.400.400.400.400.400.400.400.40
0.500.500.50
0.500.500.500.500.500.500.500.50
0.500.500.500.500.500.500.500.500.500.500.50
0.500.500.50
10.1610.1610.1610.16
10.1610.1610.1610.1610.1610.16
10.1610.1610.1610.1610.1610.1610.1610.16
10.1610.1610.1610.1610.1610.1610.1610.1610.16
12.7012.7012.70
12.7012.7012.7012.7012.7012.7012.7012.70
12.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.70
12.7012.7012.70
www.kahteck.com
Universal BeamsB
Dr
t
T(Imperial units)
Section Size Unit Weight Section Area Section Depth Flange Width Flange Thickness Web Thickness Corner Radius
M A D B T t r
lb/ftin (mm) in2 in inkg/m cm2 mm mm in mm in mm in mm
W24 24 x 9(610 x 229)
W24 24 x 12(610 x 305)
W24 24 x 12¾
(610 x 324)
W27 27 x 10 (686 x 254)
W27 27 x 14 (686 x 356)
68.0076.0084.0094.00
103.00114.00128.00146.00163.00181.00198.00218.00239.00
100.00120.00160.00
104.00117.00131.00146.00162.00176.00192.00207.00229.00250.00279.00306.00335.00370.00
84.0094.00
102.00114.00129.00143.00159.00182.00201.00221.00247.00271.00302.00
146.00161.00178.00194.00217.00235.00258.00281.00307.00336.00
101.20113.10125.00140.00153.00171.00191.00217.00243.00270.00295.00325.00356.00
149.00179.00238.00
154.80174.10194.90217.30241.10261.90285.70308.00341.00372.00415.00455.00498.00551.00
125.00140.00152.00170.00192.00213.00237.00271.00299.00329.00368.00404.00449.00
217.30239.60264.90288.70322.90349.70383.90418.20456.90500.00
20.1022.4024.7027.7030.2333.7937.5143.0948.0553.1758.2863.8670.37
29.4035.3047.00
30.6034.4038.5043.0047.7051.6256.2760.7667.4373.6382.1589.7598.43
108.81
24.8027.7030.0033.5037.8241.8546.6653.4859.2164.7972.5479.5288.97
42.9047.4052.3057.0463.7169.1375.8082.6290.2198.58
129.70144.50159.40178.70195.00218.00242.00278.00310.00343.00376.00412.00454.00
190.10227.90303.80
197.40221.90248.40277.40307.70333.00363.00392.00435.00475.00530.00579.00635.00702.00
160.00178.70193.50216.10244.00270.00301.00345.00382.00418.00468.00513.00574.00
276.80305.80337.40368.00411.00446.00489.00533.00582.00636.00
23.7323.9224.1024.3124.5324.7625.0025.3225.6325.9426.2626.5826.97
24.0024.3124.92
24.0624.2624.4824.7425.0025.2425.4725.7126.0226.3426.7327.1327.5227.99
26.7126.9227.0727.2927.6327.8728.1128.5028.8229.1329.5229.9230.39
27.3827.5927.8128.1128.4328.6628.9829.2929.6130.00
602.74607.57612.14617.47623.10628.90635.00643.10651.00658.86667.00675.10685.00
609.60617.47632.97
611.12616.20621.79628.40635.00641.10646.90653.00661.00669.00679.00689.00699.00711.00
678.43683.77687.55693.17701.80707.90714.00723.90732.00739.90749.80760.00771.90
695.45700.79706.37714.00722.10728.00736.10744.00752.10762.00
8.978.999.029.079.009.059.119.229.299.399.479.579.67
12.0012.0912.26
12.7512.8012.8612.9012.9612.8912.9513.0113.1113.1913.3113.3913.5013.66
9.969.99
10.0210.0710.0110.0710.1510.2410.3510.4310.5410.6410.78
13.9714.0214.0914.0314.1114.1914.2714.3514.4414.53
227.71228.35229.11230.25228.60229.90231.50234.10235.90238.50240.50243.10245.60
304.80307.04311.51
323.85325.12326.52327.66329.06327.40328.90330.50333.00335.00338.00340.00343.00347.00
252.98253.75254.38255.78254.30255.80257.80260.20262.80264.80267.70270.30273.80
354.71356.11357.76356.40358.50360.40362.50364.50366.90369.00
0.590.680.770.880.981.101.221.381.541.691.852.012.20
0.780.931.24
0.750.850.961.091.221.341.461.571.731.892.092.282.482.72
0.640.750.830.931.101.221.341.541.691.852.052.242.48
0.981.081.191.341.501.611.771.932.092.28
14.8617.2719.5622.2324.9027.9030.9035.1039.1042.9047.0051.0055.90
19.6923.6231.37
19.0521.5924.3827.6930.9934.0037.1039.9043.9048.0053.1057.9063.0069.10
16.2618.9221.0823.6227.9031.0034.0039.1042.9047.0052.1056.9063.00
24.7727.4330.2334.0038.1040.9045.0049.0053.1057.90
0.420.440.470.520.550.610.670.770.850.941.021.121.22
0.470.560.73
0.500.550.610.650.710.750.810.870.961.041.161.261.381.52
0.460.490.520.570.610.670.750.850.941.021.141.241.38
0.610.660.730.750.830.910.981.061.161.26
10.5411.1811.9413.0814.0015.5017.0019.6021.6023.9025.9028.4031.00
11.8914.1218.59
12.7013.9715.3716.5117.9119.1020.6022.1024.4026.4029.5032.0035.1038.60
11.6812.4513.0814.4815.5017.0019.1021.6023.9025.9028.9031.5035.10
15.3716.7618.4219.1021.1023.1024.9026.9029.5032.00
0.500.500.500.500.500.500.500.500.500.500.500.500.50
0.700.700.70
0.500.500.500.500.500.500.500.500.650.650.650.650.510.51
0.600.600.600.600.600.600.600.600.600.600.600.600.60
0.600.600.600.600.600.600.600.600.600.60
12.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.7012.70
16.5016.5016.50
12.7012.7012.7012.7012.7012.7012.7012.7016.5016.5016.5016.5013.0013.00
15.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.2415.24
15.2415.2415.2415.2415.2415.2415.2415.2415.2415.24
www.kahteck.com
Universal BeamsB
Dr
t
T(Imperial units)
Section Size Unit Weight Section Area Section Depth Flange Width Flange Thickness Web Thickness Corner Radius
M A D B T t r
lb/ftin (mm) in2 in inkg/m cm2 mm mm in mm in mm in mm
W30 30 x 10½
(762 x 267)
W30 30 x 15(762 x 381)
W33 33 x 11½(838 x 292)
W33 33 x 15¾ (838 x 400)
90.0099.00
108.00116.00124.00132.00148.00165.00185.00207.00226.00246.00269.00295.00
173.00191.00211.00235.00261.00292.00326.00357.00
118.00130.00141.00152.00169.00187.00204.00219.00243.00271.00301.00332.00361.00
201.00221.00241.00263.00291.00318.00354.00387.00424.00468.00
133.90147.30161.00173.00185.00197.00220.00246.00275.00308.00337.00366.00401.00439.00
257.50284.20314.00349.70388.40434.50485.10531.00
176.00194.00210.00226.20252.00278.00304.00326.00362.00404.00449.00494.00537.00
299.10328.90358.60391.40433.10473.20526.80575.90631.00697.00
26.5129.1031.7034.2036.5038.9043.5648.3654.4160.7666.3471.6179.2186.65
50.8056.1062.0068.9876.7385.7295.64
104.94
34.7038.3041.6044.7049.4555.0359.8364.4871.3079.5288.6697.50
106.02
59.1065.0070.9077.3585.5693.47
104.16113.77124.78137.80
171.00187.70204.50220.60235.50251.00281.00312.00351.00392.00428.00462.00511.00559.00
327.70361.90400.00445.00495.00553.00617.00677.00
223.90247.10268.40288.40319.00355.00386.00416.00460.00513.00572.00629.00684.00
381.30419.40457.40499.00552.00603.00672.00734.00805.00889.00
29.5329.6529.8330.0130.1730.3130.6730.9131.2231.5431.8532.1732.4832.88
30.4430.6830.9431.3031.6132.0132.4032.80
32.8633.0933.3033.4933.8234.0634.3034.5334.8535.2435.6336.0336.42
33.6833.9334.1834.5334.8435.1635.5535.9536.3436.81
750.00753.11757.68762.25766.32769.87779.00785.10793.00801.10809.00817.10825.00835.20
773.18779.27785.88795.00802.90813.10823.00833.00
834.64840.49845.82850.65859.00865.10871.20877.10885.20895.10905.00915.20925.10
855.47861.82868.17877.10884.90893.10903.00913.10923.00935.00
10.4110.4510.4810.5010.5210.5510.4810.5610.6310.7410.8110.8910.9911.09
14.9915.0415.1115.0615.1515.2615.3715.47
11.4811.5111.5411.5711.5011.5811.6411.7011.8011.8912.0212.1312.23
15.7515.8115.8615.8015.9115.9816.1016.2016.3016.46
264.40265.43266.07266.57267.08267.84266.20268.10270.10272.70274.60276.60279.10281.70
380.62382.02383.67382.40384.90387.50390.40393.00
291.59292.35292.99293.75292.10294.10295.70297.20299.70302.10305.20308.10310.60
399.92401.45402.84401.40404.00406.00408.90411.50414.00418.00
0.610.670.760.850.931.001.181.301.461.611.771.892.092.28
1.061.181.311.501.651.852.052.24
0.740.860.961.051.221.341.461.571.731.932.132.322.52
1.151.271.401.571.731.892.092.282.482.72
15.5017.0219.3021.5923.6225.4030.0033.0037.1040.9044.9048.0053.1057.90
26.9229.9733.2738.1041.9047.0052.1056.90
18.8021.7224.3826.6731.0034.0037.1039.9043.9049.0054.1058.9064.00
29.2132.2635.5639.9043.9048.0053.1057.9063.0069.10
0.470.520.550.570.590.620.650.730.810.910.981.061.161.26
0.660.710.780.830.931.021.141.24
0.550.580.610.640.670.750.810.870.961.061.181.301.40
0.720.780.830.870.961.041.161.261.381.52
12.0013.2113.8414.3514.8615.6216.5018.5020.6023.1024.9026.9029.5032.00
16.6418.0319.6921.1023.6025.9029.0031.50
13.9714.7315.3716.1317.0019.1020.6022.1024.4026.9030.0033.0035.60
18.1619.6921.0822.1024.4026.4029.5032.0035.1038.60
0.650.650.650.650.650.650.650.650.650.650.650.650.650.65
0.650.650.650.650.650.650.650.79
0.700.700.700.700.700.700.700.700.700.700.700.700.70
0.700.700.700.700.700.700.700.700.790.79
16.5116.5116.5116.5116.5116.5116.5116.5116.5116.5116.5116.5116.5116.51
16.5116.5116.5116.5116.5116.5116.5120.00
17.7817.7817.7817.7817.7817.7817.7817.7817.7817.7817.7817.7817.78
17.7817.7817.7817.7817.7817.7817.7817.7820.0020.00
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Universal Beams
Section Size Unit Weight Section Area Section Depth Flange Width Flange Thickness Web Thickness Corner Radius
M A D B T t r
lb/ftin (mm) in2 in inkg/m cm2 mm mm in mm in mm in mm
W36 36 x 12(914 x 305)
W36 36 x 16½
(914 x 419)
W40 40 x 12(1016 x 305)
W40 40 X 16(1016 X 406)
W44 44 X 16(1118 X 406)
135.00150.00160.00170.00182.00194.00210.00232.00256.00286.00318.00350.00387.00
230.00245.00260.00280.00300.00328.00359.00393.00439.00527.00650.00
149.00167.00183.00211.00235.00264.00278.00294.00327.00331.00359.00392.00
199.00215.00249.00277.00297.00324.00362.00397.00431.00503.00593.00
230.00262.00290.00335.00
201.00224.00238.10253.00271.00289.00313.00345.00381.00426.00474.00521.00576.00
343.00365.00388.00417.00447.00488.10534.20584.80653.00784.00967.00
222.00249.00272.00314.00349.00393.00415.00438.00487.00494.00535.00584.00
296.00321.00371.00412.00443.00483.00539.00591.00642.00748.00883.00
343.00390.00433.00499.00
39.7044.2047.0050.0053.6057.0061.8068.2075.3383.0893.47
102.77113.62
67.6072.1076.5082.4088.3096.41
105.40115.63128.96154.69190.96
43.8749.1453.7962.0068.9877.5082.0086.3496.1097.50
105.56115.32
58.4463.4073.1681.2287.4295.33
106.49116.72126.79147.72174.38
67.7477.0485.4198.43
256.10285.20303.20322.60345.80367.70398.70440.00486.00536.00603.00663.00733.00
436.10465.20493.50531.60569.70622.00680.00746.00832.00998.00
1,232.00
283.00317.00347.00400.00445.00500.00529.00557.00620.00629.00681.00744.00
377.00409.00472.00524.00564.00615.00687.00753.00818.00953.00
1,125.00
437.00497.00551.00635.00
35.5535.8536.0136.1736.3336.4936.6937.1237.4337.8338.2238.6139.09
35.9036.0836.2636.5236.7437.0937.4037.8038.2739.2140.47
38.2038.5938.9839.3739.6940.0040.1640.3940.7940.7941.1841.57
38.6638.9839.3739.6939.8440.1640.5540.9441.2642.0542.99
42.9143.3143.6244.02
902.97910.59914.65918.72922.78926.85931.93942.90950.70960.90970.80980.70992.90
911.86916.43921.00927.61933.20942.10950.00960.10972.00996.00
1,028.00
970.30980.20990.10
1,000.001,008.101,016.001,020.001,025.901,036.101,036.001,046.001,056.00
982.00990.00
1,000.001,008.001,012.001,020.001,030.001,040.001,048.001,068.001,092.00
1,090.001,100.001,108.001,118.00
11.9511.9812.0012.0312.0812.1212.1812.1212.2212.3212.4312.5512.67
16.4716.5116.5516.6016.6616.6316.7316.8316.9717.2017.56
11.8111.8111.8111.8111.8911.9311.9712.0212.1512.1712.2612.36
15.7515.7515.7515.8315.8315.9116.0216.1016.2216.4216.69
15.7515.7515.8315.94
303.53304.17304.80305.56306.71307.72309.37307.80310.30312.80315.70318.80321.80
418.34419.35420.37421.51423.04422.40424.90427.50431.00437.00446.00
300.00300.00300.00300.00302.00303.00304.00305.40308.50309.00311.40314.00
400.00400.00400.00402.00402.00404.00407.00409.00412.00417.00424.00
400.00400.00402.00405.00
0.790.941.021.101.181.261.361.571.731.892.132.322.56
1.261.351.441.571.681.852.012.202.442.913.54
0.831.021.221.411.571.731.811.932.132.132.322.52
1.071.221.421.571.651.812.012.202.362.763.23
1.221.421.571.77
20.0723.8825.9127.9429.9732.0034.5439.9043.9048.0054.1058.9065.00
32.0034.2936.5839.8842.6747.0051.1055.9062.0073.9089.90
21.1026.0031.0035.9040.0043.9046.0049.0054.1054.0058.9064.00
27.1031.0036.1040.0041.9046.0051.1055.9060.0070.0082.00
31.0036.0040.0045.00
0.600.630.650.680.730.770.830.870.961.061.181.301.42
0.760.800.840.890.951.021.121.221.361.611.97
0.630.650.650.750.830.961.021.061.181.221.301.42
0.650.650.750.830.931.001.121.221.341.541.79
0.710.790.871.02
15.2415.8816.5117.2718.4219.4321.0822.1024.4026.9029.9033.0036.10
19.3020.3221.3422.4824.0025.9028.5031.0034.5040.9050.00
16.0016.5016.5019.1021.1024.4026.0026.9030.0031.0033.0036.00
16.5016.5019.0021.1023.6025.4028.4031.0034.0039.0045.50
18.0020.0022.0026.00
0.750.750.750.750.750.750.750.750.750.750.750.750.75
0.950.950.950.950.950.950.950.950.940.940.94
1.181.181.181.181.181.181.181.181.181.181.181.18
1.181.181.181.181.181.181.181.181.181.181.18
0.790.790.790.79
19.0519.0519.0519.0519.0519.0519.0519.0519.0519.0519.0519.0519.05
24.1324.1324.1324.1324.1324.1324.1324.1324.0024.0024.00
30.0030.0030.0030.0030.0030.0030.0030.0030.0030.0030.0030.00
30.0030.0030.0030.0030.0030.0030.0030.0030.0030.0030.00
20.0020.0020.0020.00
B
Dr
t
T(Imperial units)
Material Spec: EN10025 S275JREN10025 S355JR/J0/J2G3BS4360 Gr43A / 50B
14
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Metric units (7.85 kg/mm m2 - 0.7293 kg/mm ft2)
Thickness Unit Weight Width x Length, ft
M 4 x 8 5 x 10 5 x 20 6 x 20 8 x 20 8 x 30
kgmm 32 50 100 120 160 240
t
1.21.51.62.02.32.53.04.04.55.06789
1011121516171819202122242526283032353638404445505557606570758090
100110120130140150
0.881.091.171.461.681.822.192.913.283.654.385.115.836.567.298.028.75
10.9411.6712.4013.1313.8614.5915.3216.0417.5018.2318.9620.4221.8823.3425.5226.2527.7129.1732.0832.8236.4640.1141.5643.7647.4051.0554.7058.3465.6472.9380.2287.5294.81
102.10109.40
28.0035.0037.3446.6753.6758.3470.0093.34
105.00116.67140.01163.34186.68210.01233.34256.68280.01350.02373.35396.68420.02443.35466.69490.02513.36560.03583.36606.69653.36700.03746.70816.70840.04886.71933.38
1,026.711,050.051,166.721,283.391,330.061,400.061,516.741,633.411,750.081,866.752,100.102,333.442,566.782,800.133,033.473,266.823,500.16
109.38145.84164.07182.30218.76255.22291.68328.14364.60401.06437.52546.90583.36619.82656.28692.74729.20765.66802.12875.04911.50947.96
1,020.881,093.801,166.721,276.101,312.561,385.481,458.401,604.241,640.701,823.002,005.302,078.222,187.602,369.902,552.202,734.502,916.803,281.403,646.004,010.604,375.204,739.805,104.405,469.00
292.00328.14364.60437.52510.44583.36656.28729.20802.12875.04
1,093.801,166.721,239.641,312.561,385.481,458.401,531.321,604.241,750.081,823.001,895.922,041.762,187.602,333.442,552.202,625.122,770.962,916.803,208.483,281.403,646.004,010.604,156.444,375.204,739.805,104.405,469.005,833.606,562.807,292.008,021.208,750.409,479.60
10,208.8010,938.00
525.02612.53700.03787.54875.04962.54
1,050.051,312.561,400.061,487.571,575.071,662.581,750.081,837.581,925.092,100.102,187.602,275.102,450.112,625.122,800.133,062.643,150.143,325.153,500.163,850.183,937.684,375.204,812.724,987.735,250.245,687.766,125.286,562.807,000.327,875.368,750.409,625.44
10,500.4811,375.5212,250.5613,125.60
700.03816.70933.38
1,050.051,166.721,283.391,400.061,750.081,866.751,983.422,100.102,216.772,333.442,450.112,566.782,800.132,916.803,033.473,266.823,500.163,733.504,083.524,200.194,433.544,666.885,133.575,250.245,833.606,416.966,650.307,000.327,583.688,167.048,750.409,333.76
10,500.4811,667.2012,833.9214,000.6415,167.3616,334.0817,500.80
1,050.051,225.061,400.061,575.071,750.081,925.092,100.102,625.122,800.132,975.143,150.143,325.153,500.163,675.173,850.184,200.194,375.204,550.214,900.225,250.245,600.266,125.286,300.296,650.307,000.327,700.357,875.368,750.409,625.449,975.46
10,500.4811,375.5212,250.5613,125.6014,000.6415,750.7217,500.8019,250.8821,000.9622,751.0424,501.1226,251.20
----------
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------
----------
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Material Spec: EN10025 S275JR
EN10025 S355JR
BS4360 Gr43A
JIS G3101 SS400
EH36
Plates
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Boiler Plates
Boiler Plates
Metric units (7.85 kg/mm m2 - 0.7293 kg/mm ft2)
ThicknessInch
Width x Length
6' x 20' 8' x 20' 8' x 30'
Calculated Weight
kg/pc lb/pc kg/pc lb/pc kg/pc lb/pc
1/83/161/4
5/163/8
7/161/25/83/47/8
11-1/81-1/41-1/21-3/4
22-1/42-1/2
33-1/2
456
278416556695834972
1,1121,3901,6671,9462,2232,5022,7803,3353,8874,4504,9975,5516,6627,7728,882
11,10213,322
613917
1,2261,5321,8392,1432,4523,0643,6754,2904,9015,5166,1297,3528,5699,811
11,01612,23814,68717,13419,58124,47629,370
371555741927
1,1001,2961,4821,8532,2222,5912,9633,3393,4254,4455,1945,9216,6637,4028,883
10,36311,84314,80317,763
8181,2241,6342,0442,4252,8573,2674,0854,8995,7126,5327,3617,5519,800
11,45113,05414,68916,31919,58422,84626,10932,63539,161
556832
1,1111,3871,6691,9442,2222,7803,3323,8904,4454,9975,5606,6687,7728,9009,994
11,10213,32415,54417,76422,20426,644
1,2261,8342,4493,0583,6804,2864,8996,1297,3468,5769,800
11,01612,25814,70017,13419,62122,03324,47629,37434,26939,16348,95158,740
Mild Steel Chequered Plates
Mild Steel Chequered Plates
Width x Length, ftWeight(kg/ft2) 4' x 8' 5' x 10' 5' x 20'
kg kg kg
Thickness(mm)
3.04.04.55.06.07.58.09.0
12.0
2.253
3.383.754.5
5.636.016.769.01
72.0096.10
108.00120.00144.00180.00192.00216.00288.00
113.00150.00169.00188.00225.00282.00300.00338.00450.00
450.00563.00601.00676.00901.00
Material Spec: JIS G3101 SS400 ASTM A36
Material Spec: ASME SA516 GR 70(N) ASTM SA516 GR 70(N)
----
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(Metric units)
Section Size WallThickness
UnitWeight
SectionArea
Moment of Inertia Radius of Gyration Moment of Inertia
D x B t M A Ix Iy ix iy Zx Zy
B
D
y
x x
y
t
mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3
13 x 13
16 x 16
19 x 19
25 x 25
32 x 32
38 x 38
50 x 50
65 x 65
75 x 75
1.21.6
1.21.6
1.21.6
1.21.62.33.0
1.21.62.33.0
1.21.62.33.0
1.62.33.03.24.56.0
2.33.04.56.0
2.33.03.24.56.0
0.400.50
0.520.67
0.640.82
0.861.121.531.93
1.121.462.022.53
1.351.772.473.13
2.383.344.244.506.017.56
4.315.528.04
10.57
5.146.607.019.55
12.27
0.510.64
0.670.85
0.811.04
1.101.431.952.48
1.421.872.683.26
1.722.263.144.04
3.034.255.405.737.669.63
5.517.16
10.2413.48
6.558.408.92
12.1615.63
0.100.12
0.230.27
0.410.50
1.021.261.591.96
2.162.753.934.29
3.854.916.517.99
11.7015.9019.3920.4025.2228.76
33.8842.4657.4470.34
57.1071.5075.5098.16
119.20
0.100.12
0.230.27
0.410.50
1.021.261.591.96
2.162.753.934.29
3.854.916.517.99
11.7015.9019.3920.4025.2228.76
33.8842.4657.4470.34
57.1071.5075.5098.16
119.20
0.450.43
0.590.57
0.710.69
0.960.940.900.89
1.241.221.211.15
1.491.471.431.41
1.961.931.891.891.811.72
2.462.442.372.28
2.952.912.912.842.76
0.450.43
0.590.57
0.710.69
0.960.940.900.89
1.241.221.211.15
1.491.471.431.41
1.961.931.891.891.811.72
2.462.442.372.28
2.952.912.912.842.76
0.160.19
0.290.34
0.440.53
0.811.011.271.54
1.381.742.462.70
2.022.583.424.26
4.686.347.758.16
10.0911.50
10.7513.4418.1922.12
15.2019.0620.1026.1731.78
0.160.19
0.290.34
0.440.53
0.811.011.271.54
1.381.742.462.70
2.022.583.424.26
4.686.347.758.16
10.0911.50
10.7513.4418.1922.12
15.2019.0620.1026.1731.78
Cold Formed Square
Hollow Sections
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Cold Formed Rectangular
Hollow Sections
(Metric units)
Section Size WallThickness
UnitWeight
SectionArea
Moment of Inertia Radius of Gyration Modulus of Section
D x B t M A Ix Iy ix iy Zx Zy
mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3
25 x 12
38 x 19
50 x 25
75 x 38
75 x 50
100 x 50
100 x 75
125 x 50
125 x 75
1.201.60
1.001.201.60
1.001.201.602.303.00
1.602.303.00
1.902.303.004.506.00
1.902.303.003.204.506.00
2.303.004.506.00
2.303.004.506.00
2.303.003.204.506.00
0.670.86
0.781.021.34
1.151.361.792.483.13
2.703.854.92
3.604.245.427.78
10.56
4.365.146.607.019.55
12.27
6.047.77
11.3114.72
6.047.77
11.3114.62
6.958.959.52
13.0816.98
0.851.08
1.101.301.70
1.461.862.483.194.04
3.304.856.35
4.615.406.909.91
13.47
5.486.558.408.93
12.1615.63
7.709.90
14.4118.63
7.709.90
14.4118.63
8.8511.4012.1316.6621.63
0.620.75
2.102.413.09
4.995.997.789.86
11.86
24.9734.6045.20
36.6241.8652.0670.2091.98
73.6784.80
106.33112.00146.18177.71
112.22141.61197.48243.98
148.17186.87260.18320.77
192.00242.69257.00341.86426.98
0.210.25
0.780.811.02
1.692.042.583.233.87
8.6912.0015.15
20.2222.3627.6736.8747.86
25.4729.0035.9538.0048.5157.80
72.2590.94
126.12154.91
35.4444.2460.1672.32
87.50110.38117.00154.08190.62
0.870.85
1.371.361.35
1.851.841.831.761.73
2.722.672.66
2.842.782.742.662.62
3.653.603.553.553.463.37
3.813.783.703.61
4.384.344.244.14
4.654.614.604.524.44
0.500.46
0.810.790.77
1.081.071.051.010.99
1.601.571.54
2.092.032.001.921.88
2.152.102.062.061.991.92
3.063.022.952.88
2.142.112.041.97
3.143.113.103.042.96
0.510.61
1.371.271.62
1.962.363.063.944.67
6.559.23
11.86
9.6111.1613.8818.7224.09
14.5017.0021.2622.5029.2335.54
22.4428.3239.4948.79
23.7029.9041.6251.32
30.6038.8341.1054.6968.31
0.330.39
0.800.851.07
1.331.592.052.593.06
4.576.307.95
7.968.94
11.0614.7418.85
10.0211.6014.3815.2019.4023.12
19.2624.2533.6341.31
14.1717.6924.0628.92
23.3029.4331.1041.0850.83
B
D
y
x x
y
t
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Cold Formed Rectangular
Hollow SectionsB
D
y
x x
y
t
(Metric units)
Section Size WallThickness
UnitWeight
SectionArea
Moment of Inertia Radius of Gyration Modulus of Section
D x B t M A Ix Iy ix iy Zx Zy
mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3
150 x 75
150 x 100
200 x 100
200 x 150
250 x 150
300 x 200
400 x 200
3.003.204.506.009.00
3.003.204.506.009.00
4.506.009.00
12.00
6.009.00
12.00
6.009.00
12.00
6.009.00
12.00
6.009.00
12.00
10.1310.8014.8519.3327.60
11.3112.0016.6021.7031.10
20.1026.4038.2049.10
31.1045.3058.50
35.8052.3067.90
45.2066.5086.80
54.7080.60
106.00
12.9013.7318.9124.6335.17
14.4015.3321.1727.6339.67
25.6733.6348.6762.53
39.6357.6774.53
45.6366.6786.53
57.6384.67
110.50
69.63102.70134.50
379.41402.00538.22677.58905.00
460.45488.00658.00835.00
1,430.00
1,330.001,700.002,350.002,860.00
2,270.003,170.003,920.00
3,890.005,480.006,850.00
7,370.0010,500.0013,400.00
14,800.0021,300.0027,300.00
129.85137.00182.03226.32297.00
247.47262.00352.00444.00595.00
455.00577.00782.00939.00
1,460.002,020.002,500.00
1,770.002,470.003,070.00
3,960.005,630.007,110.00
5,090.007,270.009,230.00
5.425.415.335.245.07
5.655.645.585.505.33
7.207.126.946.76
7.567.417.25
9.239.068.90
11.3011.2011.00
14.6014.4014.20
3.173.163.103.032.91
4.144.144.084.013.87
4.214.144.013.87
6.065.935.79
6.236.095.95
8.298.168.02
8.558.428.28
50.5853.6071.7790.34
121.00
61.3965.1087.70
111.08151.00
133.00170.00235.00286.00
227.00317.00392.00
311.00438.00548.00
491.00702.00890.00
739.001,070.001,360.00
34.6236.6048.5460.3579.20
49.4952.5070.4088.80
119.00
90.90115.00156.00188.00
194.00270.00330.00
236.00330.00409.00
396.00563.00711.00
509.00727.00923.00
Material Spec: ASTM A500 Gr A
ASTM A500 Gr B
EN10219 S275JR / JØ / J2H
EN10219 S355JR / JØ / J2H
www.kahteck.com
(Metric units)
Section Size WallThickness
UnitWeight
SectionArea
SecondMomentof Area
Radius ofGyration
ElasticModulus
PlasticModulus
TorsionalConstants
SurfaceArea
Per Metre
D x B t M A I r Z S J C
mm mm kg/m cm2 cm4 cm4 cm3 cm3 cm4 cm3 m2/m
20 x 20
25 x 25
30 x 30
35 x 35
40 x 40
45 x 45
50 x 50
60 x 60
70 x 70
2.002.50
2.002.503.003.20
2.503.003.20
4.006.00
2.503.003.204.005.00
4.005.00
2.503.003.204.005.006.006.308.00
10.00
3.003.204.005.006.006.308.00
10.00
3.003.605.006.006.308.00
1.121.35
1.411.742.002.15
2.142.472.65
3.765.16
2.923.453.664.465.40
5.016.07
3.714.394.665.726.978.158.49
10.3111.70
5.395.676.978.54
10.0010.5012.8014.90
6.287.46
10.1011.9012.5015.30
1.401.68
1.802.182.542.68
2.683.143.32
4.796.57
3.684.344.605.596.73
6.397.73
4.685.545.887.198.73
10.2010.6012.7014.90
6.747.168.79
10.7012.6013.1016.0018.90
7.949.42
12.7015.0015.6019.20
0.740.84
1.561.812.002.06
3.333.743.89
7.488.81
8.549.78
10.2011.8013.40
17.6020.10
17.5020.2021.2025.0028.9032.0032.8035.2037.60
36.2038.2045.4053.3059.9061.6069.7075.50
59.0068.6088.50
101.00104.00120.00
0.730.71
0.930.910.890.88
1.111.091.08
1.251.16
1.521.501.491.451.41
1.661.61
1.931.911.901.861.821.771.761.701.59
2.322.312.272.232.182.172.092.00
2.732.702.642.592.582.50
0.740.84
1.251.441.601.65
2.222.502.59
4.285.03
4.274.895.115.916.68
7.828.95
6.998.088.499.99
11.6012.8013.1014.1015.00
12.1012.7015.1017.8020.0020.5023.2025.20
16.9019.6025.3028.7029.7034.20
0.931.08
1.531.822.062.15
2.743.143.29
5.476.91
5.145.976.287.448.66
9.7111.41
8.299.70
10.2012.3014.5016.5017.0019.2021.40
14.3015.2018.3021.9025.1026.0030.4034.40
19.9023.3030.8035.5036.9043.80
1.221.41
2.522.973.353.48
5.406.166.44
12.5015.40
13.6015.7016.5019.5022.50
28.7033.50
27.5032.1033.8040.4047.6053.6055.2060.9066.70
56.9060.2072.5086.4098.60
102.00118.00131.00
92108142163169200
1.071.20
1.812.082.302.37
3.223.603.74
6.167.19
6.227.107.428.549.60
11.3012.90
10.2011.8012.4014.5016.7018.4018.8020.1021.40
17.7018.6022.0025.7028.8029.6033.4036.00
24.8028.7036.8041.6042.9049.20
0.070.07
0.090.090.090.09
0.110.110.11
0.130.13
0.150.150.150.150.15
0.170.17
0.190.190.190.190.190.190.180.180.17
0.230.230.230.230.230.220.220.21
0.270.270.270.270.260.26
B
D
y
x x
y
t
Hot Finished Square
Hollow Sections
Hot Finished Square
Hollow Sections
www.kahteck.com
D
y
x x
y
t
(Metric units)
Section Size WallThickness
UnitWeight
SectionArea
SecondMomentof Area
Radius ofGyration
ElasticModulus
PlasticModulus
TorsionalConstants
SurfaceArea
Per Metre
D x B t M A I r Z S J C
mm mm kg/m cm2 cm4 cm4 cm3 cm3 cm4 cm3 m2/m
75 x 75
80 x 80
90 x 90
100 x 100
120 x 120
140 x 140
150 x 150
3.204.005.006.006.308.00
10.00
3.003.605.006.006.308.00
10.00
3.605.006.006.308.00
10.00
4.005.006.006.308.00
10.0012.00
5.006.006.308.00
10.0012.50
5.006.008.00
10.0012.50
5.006.006.308.00
10.0012.5016.00
7.258.93
11.0012.9013.5016.6019.60
7.188.59
11.7013.8014.4017.8021.10
9.7213.3015.7016.4020.4024.30
12.0014.8017.6018.4022.9027.9031.90
18.0021.3022.3027.9034.2041.60
21.1025.1032.9040.4049.50
22.7027.0028.3035.4043.6052.4066.40
9.0811.2013.7016.2016.9020.8024.90
9.1410.9014.7017.4018.1022.4026.90
12.3016.7019.8020.7025.6030.90
15.2018.7022.2023.2028.8034.9040.70
22.7027.0028.2035.2042.9052.10
26.7031.8041.6050.9062.10
28.7034.2035.8044.8054.9067.1083.00
77.5093.20
111.00126.00131.00152.00170.00
89.80105.00137.00156.00162.00189.00214.00
152200230238281322
232279323336400462512
498579603726852982
807944
1,1951,4161,653
1,0021,1741,2231,4911,7732,0802,430
2.922.892.842.802.782.712.61
3.133.113.053.002.992.912.82
3.523.453.413.403.323.23
3.913.863.823.803.733.643.55
4.684.634.624.554.464.34
5.505.455.365.275.16
5.905.865.855.775.685.575.41
20.7024.8029.6033.7034.9040.5045.40
22.5026.2034.2039.1040.5047.3053.50
33.8044.4051.1053.0062.6071.60
46.4055.9064.6067.1079.9092.40
102.00
83.0096.60
100.00121.00142.00164.00
115.00135.00171.00202.00236.00
134156163199236277324
24.3029.6035.8041.4043.0051.3059.40
26.3031.0041.1047.8049.7059.5069.30
39.7053.0061.8064.3077.6091.30
54.4066.4077.6080.9098.20
116.00132.00
97.60115.00120.00146.00175.00207.00
135159204246293
156184192237286342411
121147177204212252289
140164217252262312360
237316367382459536
361439513534646761858
777911950
1,1601,3821,623
1,2531,4751,8922,2722,696
1,5501,8281,9092,3512,8323,3754,026
30.3036.3043.0048.9050.5058.4065.10
33.0038.5049.8056.8058.7068.3076.80
49.7064.8074.3077.0090.50
103.00
68.2081.8094.3097.80
116.00133.00147.00
122141147176206236
170198249294342
197230240291344402467
0.290.290.290.290.280.280.27
0.310.310.310.310.300.300.29
0.350.350.350.340.340.33
0.390.390.390.380.380.370.37
0.470.470.460.460.450.45
0.550.550.540.530.53
0.590.590.580.580.570.570.56
Hot Finished Square
Hollow Sections
www.kahteck.com
D
y
x x
y
t
(Metric units)
Section Size WallThickness
UnitWeight
SectionArea
SecondMomentof Area
Radius ofGyration
ElasticModulus
PlasticModulus
TorsionalConstants
SurfaceArea
Per Metre
D x B t M A I r Z S J C
mm mm kg/m cm2 cm4 cm4 cm3 cm3 cm4 cm3 m2/m
160 x 160
180 x 180
200 x 200
220 x 220
250 x 250
260 x 260
300 x 300
12.5016.00
6.006.308.00
10.0012.5016.00
5.006.006.308.00
10.0012.5016.00
5.006.008.00
10.0012.0014.00
6.006.308.00
10.0012.5016.00
6.006.308.00
10.0012.0012.5014.0014.2016.00
6.006.308.009.00
10.0012.0012.5016.00
57.3070.20
32.6034.2043.0053.0065.2081.40
30.5036.4038.2048.0059.3073.0091.50
33.5040.0052.7065.1077.2088.90
45.8048.1060.5075.0092.60
117.00
47.6049.9062.8077.7092.2095.80
106.00108.00120.00
55.1057.9573.1081.9390.70
107.97112.00142.00
72.1089.40
41.4043.3054.4066.9082.10
102.00
38.7046.2048.4060.8074.9092.10
115.00
42.7051.0067.2082.9098.30
113.00
58.2061.0076.8094.90
117.00147.00
60.6063.5080.0098.90
117.00122.00136.00137.00153.00
70.0073.6092.80
104.00115.00137.00142.00179.00
2,5763,028
2,0772,1682,6613,1933,7904,504
2,4452,8833,0113,7094,4715,3366,394
3,2813,8755,0026,0507,0237,922
5,7526,0147,4559,055
10,92013,270
6,4916,7888,423
10,24011,95012,37013,56013,71015,060
10,08010,55013,13014,60016,03018,78019,44023,850
5.985.82
7.097.077.006.916.806.64
7.957.907.897.817.727.617.46
8.768.728.638.548.458.36
9.949.939.869.779.669.50
10.4010.3010.3010.2010.1010.1010.009.999.91
12.0012.0011.9011.9011.8011.7011.7011.50
322379
231241296355421500
245288301371447534639
298352455550638720
460481596724873
1,061
499522648788920951
1,0431,0551,159
672703875973
1,0681,2521,2961,590
395476
269281349424511621
283335350436531643785
344408532650762868
531556694851
1,0371,280
576603753924
1,0871,1271,2441,2591,394
772809
1,0131,1301,2461,4701,5251,895
4,1584,988
3,2153,3614,1625,0486,0707,343
3,7564,4494,6535,7787,0318,491
10,340
5,0285,9637,7659,473
11,09012,620
8,8259,238
11,53014,11017,16021,140
9,95110,42013,01015,93018,73019,41021,40021,66023,940
15,40716,14020,19022,52024,81029,25030,33037,620
467546
340355434518613724
362426444545655778927
442521669807933
1,049
681712880
1,0651,2791,546
740773956
1,1591,3481,3941,5251,5421,689
9971,0431,2941,4371,5751,8401,9042,325
0.610.60
0.710.700.700.690.690.68
0.790.790.780.780.770.770.76
0.870.870.860.850.850.84
0.990.980.980.970.970.96
1.021.021.021.011.011.011.001.001.00
1.181.181.181.181.171.171.171.16
Hot Finished Square
Hollow Sections
www.kahteck.com
D
y
x x
y
t
(Metric units)
Section Size WallThickness
UnitWeight
SectionArea
SecondMomentof Area
Radius ofGyration
ElasticModulus
PlasticModulus
TorsionalConstants
SurfaceArea
Per Metre
D x B t M A I r Z S J C
mm mm kg/m cm2 cm4 cm4 cm3 cm3 cm4 cm3 m2/m
350 x 350
400 x 400
450 x 450
500 x 500
550 x 550
6.008.00
10.0012.0012.5014.0014.2016.0019.0022.0025.00
8.0010.0012.0012.5014.0014.2016.0020.0022.0025.00
12.0016.0019.0022.0025.0028.0032.00
12.0016.0019.0022.0025.0028.0032.0036.00
16.0019.0022.0025.0028.0032.0036.0040.00
64.5085.70
106.00127.00132.00146.00148.00167.00190.00217.00242.00
97.90122.00145.00152.00168.00170.00192.00237.00251.00282.00
162213250286321355399
181238280320360399450498
263309355399443500555608
82.20109.00135.00161.00167.00186.00189.00211.00248.00283.00318.00
125155185192214217243300327368
209275324371418464524
233307362415468520588654
339400459518576652726799
16,17021,13025,88030,44031,54034,79035,21038,94044,82050,27055,320
31,86039,13046,13047,84052,87053,53059,34071,54077,26085,380
66,46085,86099,540
112,500124,700136,300150,700
92,030119,300138,600157,100174,600191,300212,300231,700
160,400186,800212,100236,300259,500288,700316,100341,800
14.0013.9013.9013.8013.7013.7013.7013.6013.5013.3013.20
16.0015.9015.8015.8015.7015.7015.6015.4015.4015.20
17.8017.7017.5017.4017.3017.1017.00
19.8919.7119.5819.4419.3119.1819.0018.82
21.7521.6221.4921.3521.2221.0420.8620.68
9241,2071,4791,7391,8021,9882,0122,2252,5612,8733,161
1,5931,9562,3062,3922,6432,6762,9673,5773,8634,269
2,9543,8164,4245,0005,5446,0586,696
3,6814,7715,5456,2836,9867,6538,4919,269
5,8336,7937,7148,5949,436
10,50011,50012,430
1,0581,3921,7152,0302,1072,3342,3642,6303,0553,4603,845
1,8302,2602,6792,7823,0873,1273,4844,2474,6125,141
3,4194,4595,2085,9296,6247,2928,143
4,2485,5546,4987,4118,2959,149
10,24211,283
6,7697,9309,058
10,15011,22012,58013,89015,140
24,65032,38039,89047,15048,93054,19054,88060,99070,76080,01088,750
48,70060,09071,18073,91081,96083,03092,440
112,500122,100135,900
102,200133,200155,400176,700197,200216,800241,700
141,200184,400215,500245,600274,600302,600338,200372,000
247,300289,500330,400370,100408,400457,500504,400549,000
1,3731,7892,1852,5632,6542,9222,9573,2643,7444,1874,595
2,3632,8953,4053,5303,8943,9424,3625,2375,6466,223
4,3685,6206,4977,3248,1018,8329,735
5,4517,0388,1599,222
10,23011,18012,37013,470
8,61610,01011,34012,61013,81015,33016,74018,060
1.381.381.371.371.371.361.361.361.351.341.34
1.581.571.571.571.561.561.561.551.541.54
1.771.761.751.741.741.731.72
1.971.961.951.941.941.931.921.91
2.162.152.142.142.132.122.112.10
Hot Finished Square
Hollow Sections
www.kahteck.com
Material Spec: EN100219 S275JR / J2H
EN100219 S355JR / J2H
B
D
y
x x
y
t
(Metric units)
Section Size WallThickness
UnitWeight
SectionArea
SecondMomentof Area
Radius ofGyration
ElasticModulus
PlasticModulus
TorsionalConstants
SurfaceArea
Per Metre
D x B t M A I r Z S J C
mm mm kg/m cm2 cm4 cm4 cm3 cm3 cm4 cm3 m2/m
600 x 600
700 x 700
25.0028.0032.0036.0040.00
25.0028.0032.0036.0040.00
438487550611671
517575651724797
568632716798879
668744844942
1,039
311,100342,100381,600418,800453,900
504,700556,600623,100686,500746,900
23.4023.2623.0822.9122.73
27.4827.3527.1726.9926.81
10,37011,41012,72013,96015,130
14,42015,90017,80019,61021,340
12,20013,49015,16016,77018,310
16,85018,67021,04023,33025,540
485,300536,300601,900664,900725,100
782,900867,000975,800
1,081,0001,182,000
15,23016,72018,60020,37022,030
21,24023,38026,11028,70031,160
2.342.332.322.312.30
2.742.732.722.712.70
www.kahteck.com
Hot Finished Rectangular
Hollow Sections
www.kahteck.com
Hot Finished Rectangular
Hollow SectionsB
D
y
x x
y
t
(Metric units)
SectionSize
WallThickness
UnitWeight
SectionArea
SecondMomentof Area
Radius ofGyration
ElasticModulus
PlasticModulus
TorsionalConstants
SurfaceArea
Per Metre
D x B t M A Axisx-x Axisy-y J C
mm mm kg/m cm2 cm4 cm4 cm cm cm3cm3 cm3 cm3 cm4 cm3 m2/m
Axisx-x Axisy-y Axisx-x Axisy-y Axisx-x Axisy-y
0.290.290.290.290.290.280.280.27
0.310.310.310.310.300.30
0.350.350.350.350.340.340.33
0.390.390.380.380.37
0.490.490.480.480.470.470.47
0.470.470.470.460.460.450.450.45
25.0026.4031.4036.9041.6042.9048.9053.60
30.7035.6045.9052.1053.8062.20
43.3047.1056.0063.8065.9076.6086.10
77.9089.6092.90
110.00126.00
127147153183214240246
97106122127151175194198
88.4093.40
113.00135.00154.00160.00186.00209.00
121142188216224265
183201242279290344396
401468487587688
807946986
1,2031,4321,6331,679
547600701730883
1,0411,1751,204
16.8017.7021.5025.8029.7030.8036.3041.40
21.2024.9032.9038.1039.5047.10
28.9031.7038.4044.5046.3055.4064.40
56.1065.5068.2082.6097.30
90.10106.00110.00135.00161.00185.00190.00
64.8071.1083.3086.80
106.00125.00142.00146.00
27.3028.9035.2042.6049.4051.3061.4071.20
30.2035.6047.4055.1057.3068.70
47.2051.9063.1073.6076.7092.70
109.20
74.6087.3091.00
111.00131.00
119141147180216249256
106116136142175209240247
14.7015.5018.5021.7024.5025.2028.7031.40
18.6021.6027.9031.7032.7037.80
25.4027.7032.9037.5038.8045.0050.50
48.2055.6057.6068.1078.10
78.5091.2094.80
114.00133.00149.00153.00
57.1062.3072.0074.8089.00
103.00114.00116.00
21.9023.2027.9033.3038.1039.4046.0051.80
24.7028.9037.8043.4045.0052.80
37.9041.5049.9057.5059.7070.8081.40
60.9070.6073.3087.50
102.00
98.50115.00120.00145.00171.00193.00198.00
84.9093.00
108.00113.00136.00161.00181.00186.00
2.082.072.031.991.951.931.861.77
2.472.442.382.342.332.25
2.492.472.432.392.372.302.21
3.213.173.153.082.99
4.074.024.013.943.853.763.74
3.333.313.273.263.183.103.012.99
3.583.573.533.483.433.423.333.22
3.683.653.583.533.523.44
4.304.284.234.184.164.083.97
4.424.374.364.274.18
5.585.535.525.445.345.255.22
5.755.725.675.665.575.475.375.34
36.8038.8046.2054.3061.2063.0071.7078.40
55.7064.8083.6095.0098.10
113.00
76.3083.1098.80
113.00116.00135.00152.00
193222230273313
392456474569665745763
229249288299356411455465
110116140167190197230259
124145189217225264
227249299345358425488
365423440525609
739862898
1,0871,2821,4501,488
679744868903
1,0911,2841,4491,485
8.549.08
11.2013.7016.2016.9020.8024.90
9.1410.9014.7017.4018.1022.40
12.3013.6016.7019.8020.7025.6030.90
18.7022.2023.2028.8034.90
23.7028.2029.5036.8044.9052.7054.60
20.6022.7027.0028.2035.2042.9050.3052.10
6.757.188.86
10.9012.9013.4016.6019.60
7.228.59
11.7013.8014.4017.80
9.7210.7013.3015.7016.4020.4024.30
14.8017.6018.4022.9027.90
18.7022.3023.3029.1035.7041.4042.80
16.2418.0021.3022.3027.9034.2039.5041.60
3.003.204.005.006.006.308.00
10.00
3.003.605.006.006.308.00
3.604.005.006.006.308.00
10.00
5.006.006.308.00
10.00
5.006.006.308.00
10.0012.0012.50
4.505.006.006.308.00
10.0012.0012.50
100 x 50
100 x 60
120 x 60
120 x 80
150 x 100
160 x 80
www.kahteck.com
Hot Finished Rectangular
Hollow Sections
D
y
x x
y
t
(Metric units)
SectionSize
WallThickness
UnitWeight
SectionArea
SecondMomentof Area
Radius ofGyration
ElasticModulus
PlasticModulus
TorsionalConstants
SurfaceArea
Per Metre
D x B t M A Axisx-x Axisy-y J C
mm mm kg/m cm2 cm4 cm4 cm cm cm3cm3 cm3 cm3 cm4 cm3 m2/m
Axisx-x Axisy-y Axisx-x Axisy-y Axisx-x Axisy-y
0.590.590.580.580.570.570.570.56
0.630.620.620.610.610.60
0.690.680.680.680.670.670.67
0.790.780.780.770.770.76
0.790.790.780.780.770.770.77
0.990.980.980.970.970.970.96
1.081.081.071.071.06
172200208251295333341391
210255310367426497
313326398437475543559
396413506605717849
262306319387458520620
651681840
1,0151,1781,2171,468
8621,0671,2951,5611,898
1,2041,4141,4751,8042,1562,4692,5412,982
1,6502,0302,4903,0003,5684,247
2,8202,9473,6434,0334,4095,1195,287
3,8774,0545,0216,0907,3268,868
2,0402,3992,5043,0663,6764,2235,142
8,1008,476
10,56012,91015,14015,68019,250
12,14015,17018,60022,68028,020
114134140172206237245290
144177218263308377
227237294325356414428
270283350426514625
161190199247296343431
451472589721847877
1,080
636796978
1,1961,485
185218228282341395408491
205253313379444550
277289359398436508525
385402501611740906
354419439551666779
1,008
596624779956
1,1241,1651,441
720902
1,1091,3581,689
101118123148174196201229
127155188223254302
198207253278302346356
239250306367435516
146171178217255289349
401419518628729754911
559695847
1,0251,254
149175183223266305314368
168207253303347422
232242297328357411424
317331409494591710
276326341426508588749
499522648788920952
1,159
616767937
1,1371,395
4.194.154.144.063.983.893.873.72
4.984.924.854.764.634.50
6.086.075.995.955.915.825.80
6.246.226.156.065.965.80
4.344.304.294.224.134.043.87
8.318.298.228.138.058.027.87
10.2010.1010.009.919.76
7.217.167.157.066.966.866.846.66
7.407.347.267.176.996.87
7.607.587.507.467.417.327.30
9.279.259.179.088.968.79
10.3010.3010.3010.2010.109.979.82
11.3011.3011.3011.2011.1011.0010.90
11.7011.6011.5011.4011.30
505589613739869979
1,0041,147
762929
1,1301,3401,5241,813
1,4851,5491,8942,0842,2642,5962,673
1,7961,8742,2982,7553,2653,873
731854890
1,0871,2751,4471,747
4,0134,1935,1846,2787,2947,5379,109
6,9848,682
10,58012,81015,670
1,4951,7541,8292,2342,6643,0473,1363,678
1,6902,0702,5303,0303,4684,221
2,3182,4202,9713,2763,5684,1094,236
3,9654,1435,1116,1747,3878,879
4,1464,8935,1116,3867,6138,818
11,240
7,4867,8299,717
11,82013,80014,27017,390
9,23911,50014,05017,05020,930
28.7034.2035.8044.8054.9064.7067.1083.00
30.7038.3048.0058.9071.7089.40
40.2042.1052.8058.9064.9076.7079.60
46.2048.4060.8074.9092.10
115.00
38.7046.2048.4061.1074.9088.70
117.00
58.2061.0076.8094.90
113.00117.00147.00
67.5085.10
106.00130.00165.00
22.7027.0028.3035.4043.6050.8053.4066.40
24.1030.1037.6046.3055.7071.38
31.7033.2241.7046.6051.4060.9063.20
36.4038.0048.0059.3073.0091.50
30.5236.2038.0048.0058.8070.3091.50
45.8048.1060.5075.0089.1592.60
117.00
53.0066.8082.80
102.00129.00
5.006.006.308.00
10.0012.0012.5016.00
5.006.308.00
10.0012.5016.00
6.006.308.009.00
10.0012.0012.50
6.006.308.00
10.0012.5016.00
5.006.006.308.00
10.0012.0016.00
6.006.308.00
10.0012.0012.5016.00
6.308.00
10.0012.5016.00
200 x 100
200 x 120
200 x 150
250 x 150
300 x 100
300 x 200
300 x 250
www.kahteck.com
Hot Finished Rectangular
Hollow Sections B
D
y
x x
y
t
(Metric units)
SectionSize
WallThickness
UnitWeight
SectionArea
SecondMomentof Area
Radius ofGyration
ElasticModulus
PlasticModulus
TorsionalConstants
SurfaceArea
Per Metre
D x B t M A Axisx-x Axisy-y J C
mm mm kg/m cm2 cm4 cm4 cm cm cm3cm3 cm3 cm3 cm4 cm3 m2/m
Axisx-x Axisy-y Axisx-x Axisy-y Axisx-x Axisy-y
Material Spec: EN100219 S275JR / JØ / J2H
EN100219 S355JR / JØ / J2H
0.970.970.970.970.97
1.181.181.181.18
1.031.021.021.01
1.091.081.081.071.06
1.181.181.171.171.16
1.371.371.371.37
1.381.371.371.36
1.371.371.371.37
1.571.571.56
587721867
1,0321,235
1,2551,5261,8432,248
527645771912
673828998
1,1911,427
9171,1351,3761,6562,010
1,7492,1362,5933,186
1,6291,9862,4062,947
1,4301,7372,0972,554
2,6963,2814,0444,845
6,3837,9179,633
11,62014,110
19,01023,33028,49035,280
5,0356,2127,5018,973
7,5889,415
11,45013,82016,810
12,61015,74019,26023,44028,870
30,98038,14046,75058,200
27,08033,28040,72050,550
21,10025,87031,48038,830
52,45064,39080,33097,310
375467566686850
8921,0981,3451,672
322399486588
420524640778957
594743911
1,1111,374
1,2521,5441,8982,371
1,0811,3311,6312,029
9001,1011,3541,683
1,8262,2442,8043,442
680851
1,0351,2631,586
1,1241,3851,7002,121
766960
1,1801,444
8411,0541,2971,5891,978
9601,2031,4801,8132,256
1,5241,8822,3162,899
1,6222,0002,4583,070
1,7162,1052,6093,267
2,5953,1964,0054,942
338417498593718
788963
1,1661,429
292358428507
382470568678814
538666808974
1,182
1,1081,3571,6542,041
9711,1851,4381,763
817989
1,2021,467
1,6291,9852,4512,970
546679818988
1,229
9461,1581,4101,739
594740903
1,095
667832
1,0171,2361,520
785978
1,1961,4531,787
1,2931,5871,9402,405
1,3371,6402,0012,476
1,3711,6702,0602,557
2,1502,6333,2714,006
6.446.366.276.176.02
10.3010.2010.109.95
5.245.175.084.97
6.516.446.356.246.09
8.558.478.398.288.13
12.3012.3012.2012.00
10.6010.5010.4010.20
8.708.608.508.31
12.6012.5012.3012.10
12.5012.4012.3012.2012.00
13.3013.2013.1013.00
13.7013.6013.5013.30
14.1014.0013.9013.8013.60
14.6014.5014.4014.3014.10
15.4015.3015.2015.00
16.6016.5016.4016.20
17.7017.6017.5017.30
18.6018.5018.3018.20
2,5373,1253,7374,4505,386
9,85412,02014,58017,860
1,7522,1462,5693,040
2,8633,5284,2575,0876,108
5,3766,6608,0849,738
11,820
16,62020,36024,80030,620
12,14014,82017,97022,040
8,1709,891
12,02014,670
24,44029,78036,77044,550
9,55111,88014,32017,30021,500
16,56020,27024,68030,440
11,88014,79018,05021,900
13,35016,63020,34024,72030,400
15,70019,56023,91029,06035,740
25,86031,75038,80048,100
30,08036,90045,03055,710
34,27041,76051,51063,930
53,76065,81081,780
100,100
61.0077.0094.90
117.00149.00
93.00116.00143.00181.00
63.7080.3099.50
123.00
67.5085.10
106.00130.00165.00
73.6092.80
115.00142.00179.00
109.00136.00168.00213.00
109.00135.00167.00211.00
109.00135.00168.00213.00
155.00192.00243.00302.00
48.1060.5075.0092.60
117.00
73.1090.70
112.00142.00
50.0063.1078.1096.60
53.0066.8082.80
102.00129.00
57.9073.1090.70
112.00142.00
85.70106.00132.00167.00
85.40106.00132.00167.00
85.70106.00132.00167.00
122.00152.00192.00237.00
6.308.00
10.0012.5016.00
8.0010.0012.5016.00
6.308.00
10.0012.50
6.308.00
10.0012.5016.00
6.308.00
10.0012.5016.00
8.0010.0012.5016.00
8.0010.0012.5016.00
8.0010.0012.5016.00
10.0012.5016.0020.00
350 x 150
350 x 250
400 x 120
400 x 150
400 x 200
400 x 300
450 x 250
500 x 200
500 x 300
www.kahteck.com
(Metric units)
Section Size Unitweight
SectionDepth
FlangeWidth
WebThickness
FlangeThickness
Corner Radius SectionArea
A x B x t1 M A B A
mm (in) kg/m lb/ft mm in mm in in2cm2
75 x 40 x 5
100 x 50 x 5125 x 65 x 6
150 x 75 x 6.5150 x 75 x 9
180 x 75 x 7180 x 90 x 7.5200 x 80 x 7.5200 x 90 x 8
230 x 80 x 8230 x 90 x 8.5250 x 80 x 8250 x 90 x 9
250 x 90 x 11
280 x 100 x 9280 x 100 x 11.5
300 x 90 x 9300 x 90 x 10
380 x 100 x 10.5380 x 100 x 13
6.9
9.413.418.624.0
21.427.124.630.3
28.433.130.234.640.2
38.848.2
38.143.8
54.562.0
1.37
1.852.653.674.73
4.225.364.865.99
5.606.535.976.837.93
7.659.51
7.538.64
10.7512.24
8.82
11.9217.1123.7130.49
27.2034.5731.3338.65
36.1242.1438.5144.0751.17
49.3761.37
48.5755.74
69.3878.96
inmm
r2
inmm
r1t2
0.16
0.160.160.200.30
0.220.260.240.28
0.260.300.280.280.33
0.280.35
0.280.37
0.350.35
4.0
4.04.05.07.5
5.56.56.07.0
6.57.57.07.08.5
7.09.0
7.09.5
9.09.0
0.31
0.310.310.390.59
0.430.510.470.55
0.510.590.550.550.67
0.550.71
0.550.75
0.710.71
8
88
1015
11131214
1315141417
1418
1419
1818
0.28
0.300.310.390.49
0.410.490.430.53
0.470.530.490.510.57
0.510.63
0.470.61
0.630.65
7.0
7.58.0
10.012.5
10.512.511.013.5
12.013.512.513.014.5
13.016.0
12.015.5
16.016.5
mm in
t1
0.20
0.200.240.260.35
0.280.300.300.31
0.310.330.310.350.43
0.350.45
0.350.39
0.410.51
5.0
5.06.06.59.0
7.07.57.58.0
8.08.58.09.0
11.0
9.011.5
9.010.0
10.513.0
1.57
1.972.562.952.95
2.953.543.153.54
3.153.543.153.543.54
3.943.94
3.543.54
3.943.94
40
50657575
75908090
8090809090
100100
9090
100100
2.95
3.944.925.915.91
7.097.097.877.87
9.069.069.849.849.84
11.0211.02
11.8111.81
14.9614.96
75
100125150150
180180200200
230230250250250
280280
300300
380380
4.65
6.299.00
12.5016.13
14.3818.2116.5320.36
19.0822.2420.2923.2527.01
26.0732.39
25.6029.43
36.6241.66
mm in
Material Spec: EN10025 S275JREN10025 S355JRJIS G3101 SS400
D
E
A
95o
B-t1
2
rr2
t1
U-channels
www.kahteck.com
Designation Thickness RootRadius
DepthBetween
Fillets
D x B
Size Web
Web x - x
Axis Axis
x - y
Flange
Flanget T Ad
kg/m mmmm mm
100 x 50
125 x 65
150 x 75150 x 90
180 x 75180 x 90
200 x 75200 x 90
230 x 75230 x 90
250 x 90
260 x 75260 x 90
300 x 90300 x 100
380 x 100
430 x 100
10.2
14.8
17.923.9
20.326.1
23.429.7
25.732.2
35.5
27.634.8
41.445.5
54.0
64.4
5.0
5.5
5.56.5
6.06.5
6.07.0
6.57.5
8.0
7.08.0
9.09.0
9.5
11.0
8.5
9.5
10.012.0
10.512.5
12.514.0
12.514.0
15.0
12.014.0
15.516.5
17.5
19.0
9
12
1212
1212
1212
1212
12
1212
1215
15
15
65
82
106102
135131
151148
181178
220
212208
245237
315
362
13.0
18.8
22.830.4
25.933.2
29.937.9
32.741.0
45.2
35.144.4
52.758.0
68.7
82.1
1.7
2.3
2.63.3
2.43.2
2.53.1
2.32.9
2.9
2.12.7
2.63.1
2.8
2.6
5.9
6.8
7.57.5
7.17.2
6.06.4
6.06.4
6.0
6.36.4
5.86.1
5.7
5.3
13.0
14.9
19.315.7
22.520.2
25.221.1
27.823.7
27.5
30.326.0
27.226.3
33.2
32.9
208
483
8611162
13701817
19632523
27483518
4510
36194728
72188229
15030
21940
32.3
80
131253
146277
170314
181334
364
185353
404568
643
722
r1
cm B/T d/t
Cy
mm
Material Spec: EN10025 S275JR EN10025 S355JR
Mass PerMetre
AreaOf
Section
CentreOf Gravity
Ratios ForLocal Buckling
Second MomentOf Area
cm2 cm4 cm4
D
E
TY
X XCv
Y
r1
t
Parallel Flange Channels
www.kahteck.com
(Metric units)
Section Size Unit Weight Section Area Section Size Unit Weight Section Area
Thickness width M A
mm mm cm2kg/m
Thickness width M A
mm mm cm2kg/m
12161925323850
12161925323844506575
100
2550
1216192532384450657590
100125150200250300
2532384450657590
100125
19253235384450657590
100125150180200230250300
253235384450657590
100125150180200230250280300
2532384450657590
100125150230250280300
1.341.772.262.472.683.113.534.595.306.367.068.83
10.6012.7014.1016.2017.7021.20
2.363.013.313.584.144.716.127.068.489.42
11.8014.1017.0018.8021.7023.6026.4028.30
3.144.024.775.536.288.169.42
11.3012.6015.7018.8028.9031.4035.2037.70
1.712.252.883.153.423.964.505.856.758.10
9.99911.2513.5016.2018.0020.7022.5027.00
3.003.844.203.315.286.007.809.00
10.8012.0015.0018.0021.6024.0027.6030.0033.6036.00
4.005.126.087.048.00
10.4012.0014.4016.0020.0024.0036.8050.0044.8048.00
0.280.380.450.590.750.901.18
0.420.570.670.881.131.341.551.772.302.603.55
0.981.96
0.570.750.901.131.511.792.072.363.063.534.244.715.897.059.42
11.7814.13
1.572.012.392.763.145.654.715.656.287.85
0.360.480.570.750.960.141.50
0.540.720.85
1.1251.441.711.982.252.933.374.50
1.252.50
0.720.961.141.501.922.282.643.003.904.505.406.007.509.00
12.0015.0018.00
2.002.563.043.524.005.206.007.208.00
10.00
3.03.03.03.03.03.03.0
4.54.54.54.54.54.54.54.54.54.54.5
5.05.0
6.06.06.06.06.06.06.06.06.06.06.06.06.06.06.06.06.0
8.08.08.08.08.08.08.08.08.08.0
9.09.09.09.09.09.09.09.09.09.09.09.09.09.09.09.09.09.0
12.012.012.012.012.012.012.012.012.012.012.012.012.012.012.012.012.012.0
16.016.016.016.016.016.016.016.016.016.016.016.016.016.016.0
Flat Bars
www.kahteck.com
Flat Bars
www.kahteck.com
Designation MassPer
Metre
RootRadius
Area ofSection
A x A
Section Size Thickness
x - x,y - y u - u v - v
Axis
x - x,y - y
AxisAxis Axis
x - x,y - y u - u v - v
Axis Axis Axis
t Cx and CyA
Root Toe
mmmm kg/m cm2 cm4 cm4 cm4
20 x 20
25 x 25
30 x 30
35 x 35
38 x 38
40 x 40
45 x 45
50 x 50
60 x 60
63 x 63
65 x 65
70 x 70
75 x 75
80 x 80
90 x 90
3.0
3.04.05.0
3.04.05.0
6.0
3.04.05.06.0
3.04.05.06.0
4.05.06.0
3.04.04.55.06.08.0
5.06.0
5.06.08.0
5.06.08.09.0
6.07.08.0
6.08.09.0
10.012.0
6.08.0
10.0
6.07.08.09.0
10.012.013.0
0.89
1.121.451.76
1.361.762.16
1.65
1.722.362.793.33
1.832.422.953.52
2.743.383.96
2.333.063.403.774.435.78
4.555.42
4.755.717.42
5.005.917.668.55
6.387.388.29
6.859.039.96
10.9913.00
7.329.66
11.80
8.289.61
10.9012.2013.3015.9017.00
3.5
3.53.53.5
5.05.05.0
5.0
6.06.06.06.0
6.06.06.06.0
7.07.07.0
7.07.07.07.07.07.0
8.08.0
8.08.08.0
9.09.09.09.0
9.09.09.0
10.010.010.010.010.0
10.010.010.0
11.011.011.011.011.011.011.0
2.4
2.42.42.4
2.42.42.4
2.4
2.42.42.42.4
2.42.42.42.4
2.42.42.4
2.42.42.42.42.42.4
2.42.4
2.42.42.4
2.42.42.42.4
2.42.42.4
4.84.84.84.84.8
4.84.84.8
4.84.84.84.84.84.84.8
1.11
1.411.842.25
1.742.272.78
3.87
2.242.933.604.25
2.363.093.804.49
3.524.335.12
2.993.924.384.835.727.44
5.866.95
6.167.319.55
6.407.599.91
11.00
8.199.46
10.71
8.7611.5012.8014.1016.70
9.3612.3015.10
10.6012.3013.9015.6017.2020.3021.90
0.59
0.720.760.80
0.840.880.92
1.08
1.031.071.121.15
1.081.121.171.20
1.241.291.33
1.321.371.391.411.451.53
1.651.70
1.731.771.85
1.771.821.901.94
1.941.982.02
2.042.132.172.212.29
2.172.262.34
2.412.462.502.542.582.662.70
0.38
0.781.001.19
1.411.812.17
4.13
2.993.854.665.40
3.514.535.486.37
6.597.999.31
7.169.17
10.2011.2013.0016.50
19.8023.20
23.1027.1034.50
25.5029.9038.2042.00
37.7043.1048.30
45.7059.0065.3071.3082.70
56.0072.4087.70
81.0093.20105117128149159
0.60
1.241.581.87
2.232.863.42
6.51
4.726.107.368.51
5.557.188.68
10.10
10.4012.6014.70
11.1014.5016.1017.7020.6025.90
31.4036.80
36.6042.9054.60
40.3047.4060.4066.40
59.8068.3076.50
72.4093.50103113130
88.70115139
128148167185202235251
0.16
0.330.420.52
0.590.760.92
1.76
1.251.611.952.29
1.471.892.292.69
2.753.343.90
2.973.824.234.645.436.97
8.249.65
9.5811.2014.40
10.6012.4015.9017.60
15.7017.9020.10
19.0024.5027.2029.8035.00
23.2030.0036.50
33.7038.7043.5048.2052.9062.1066.60
0.59
0.750.740.73
0.900.890.88
1.03
1.151.151.141.13
1.221.211.201.19
1.371.361.35
1.541.531.521.521.511.49
1.841.83
1.931.921.90
2.001.981.961.95
2.152.132.12
2.282.272.262.252.23
2.452.432.41
2.762.762.752.742.732.702.69
0.74
0.940.930.91
1.131.121.11
1.30
1.451.441.431.41
1.531.521.511.50
1.721.711.69
1.931.921.921.911.901.87
2.312.30
2.442.422.39
2.512.502.472.45
2.702.692.67
2.882.852.842.832.80
3.083.063.03
3.483.473.463.453.433.403.39
0.38
0.480.480.48
0.580.580.58
0.67
0.750.740.740.73
0.790.780.780.77
0.880.880.87
1.000.990.980.980.970.97
1.191.18
1.251.241.23
1.291.281.271.26
1.381.381.37
1.471.461.461.451.45
1.581.561.55
1.781.771.771.761.761.751.74
0.27
0.440.570.70
0.650.851.04
1.71
1.081.411.732.04
1.201.581.942.28
2.022.492.93
1.922.522.823.113.674.74
4.565.40
5.055.987.76
5.396.388.299.21
7.468.599.70
8.3811.0012.3013.5015.90
9.6012.6015.50
12.3014.3016.2018.0019.9023.5025.20
r1
mm
r1
mm
DistanceCentre ofGravity
Second Momentof Area
Second MomentOf Area
ElasticModulus
cm cm cm cm cm3
A
CX X
Y
Y t
t
C
90o
A
Equal Angle Bars
www.kahteck.com
Equal Angle Bars
A
CX X
Y
Y t
t
C
90o
A
Designation MassPer
Metre
RootRadius
Area ofSection
A x A
Section Size Thickness
x - x,y - y u - u v - v
Axis
x - x,y - y
AxisAxis Axis
x - x,y - y u - u v - v
Axis Axis Axis
t Cx and CyA
Root Toe
mmmm kg/m cm2 cm4 cm4 cm4
100 x 100
120 x 120
125 x 125
130 x 130
150 x 150
175 x 175
200 x 200
250 x 250
300 x 300
350 x 350
6.07.08.0
10.012.013.015.0
8.010.012.015.0
8.010.012.0
8.09.0
10.012.015.016.0
8.010.012.015.016.018.019.0
12.015.0
1213.015.016.018.020.024.025.026.0
25.028.032.035.0
35.0
35.0
9.2010.7012.2015.0017.8019.1021.90
14.7018.2021.6026.60
14.9019.0922.67
15.9017.9019.7023.5028.8030.70
18.0023.0027.3033.6035.7040.1041.90
31.8039.40
36.5539.4945.3048.5054.2059.9071.1073.6076.80
93.70104.00118.00128.00
155.00
182.00
12.012.012.012.012.012.012.0
13.013.013.013.0
14.014.014.0
14.014.014.014.014.014.0
16.016.016.016.016.016.016.0
16.016.0
18.018.018.018.018.018.018.018.018.0
20.020.020.020.0
24.0
24.0
4.84.84.84.84.84.84.8
4.84.84.84.8
4.84.84.8
4.84.84.84.84.84.8
4.84.84.84.84.84.84.8
4.84.8
4.84.84.84.84.84.84.84.84.8
4.84.84.84.8
18.0
18.0
11.9013.7015.6019.2022.8024.5028.00
18.8023.3027.6034.00
19.7024.3028.90
20.5022.9025.3030.1037.1039.40
23.8029.5035.0043.2045.9051.2053.80
41.0050.70
47.2050.9058.3062.0069.4076.6090.8094.3097.80
120.00133.00151.00164.00
197.00
232.00
2.652.702.752.832.912.953.02
3.243.323.413.52
3.363.443.53
3.483.533.573.653.773.81
3.974.064.144.264.304.384.42
4.774.89
5.385.425.505.545.625.705.855.895.93
7.147.257.407.51
8.71
9.96
113130146178208222250
259316371448
294360422
332370406477578610
518635748909960
10601109
12081474
182919672237236926272877335734723586
7030774186509305
16300
26600
178206232283330352395
411502588710
466570669
527586645758916966
820100811871442152316801756
19202342
290631263555376541744569532255025680
11170122901371014720
25900
42300
47.0053.9060.6073.8086.5092.80105
107130153186
122149174
138153168197240253
215263309375397440462
497606
753809919973
10801185139114421492
2891319535933887
6690
10800
3.083.083.073.053.023.012.99
3.713.693.663.63
3.873.843.82
4.034.024.013.983.953.94
4.664.644.624.594.574.554.54
5.435.39
6.236.226.196.186.156.136.086.076.05
7.677.637.587.54
9.09
10.70
3.883.873.863.843.813.793.76
4.674.644.624.57
4.874.844.81
5.075.065.055.024.974.95
5.875.855.825.785.765.735.71
6.846.80
7.857.847.817.797.767.727.657.647.62
9.679.619.549.49
11.50
13.50
1.991.981.971.961.951.951.94
2.382.372.362.34
2.492.472.46
2.592.582.572.562.542.54
3.012.992.972.952.942.932.93
3.483.46
4.003.993.973.963.953.933.913.913.91
4.924.904.894.88
5.82
6.83
15.3017.8020.2024.8029.4031.5035.80
29.5036.4043.1052.80
32.2039.7047.00
34.9039.0043.1051.1062.6066.30
46.9058.0068.9084.6089.8099.80
105.00
94.90117.00
125.00135.00154.00164.00183.00201.00237.00246.00255.00
394.00436.00491.00532.00
766.00
1060.00
r1
mm
r1
mm
DistanceCentre ofGravity
Second Momentof Area
Second MomentOf Area
ElasticModulus
cm cm cm cm cm3
Material Spec: EN10025 S275JR BS4360 Gr43A JIS G3101 SS400
www.kahteck.com
A
CX X
Y
Y t
t
C
90o
A
Designation MassPer
Metre
RootRadius
Area ofSection
A x B
Section Size Thickness
y - y u - u u - uv - v
Axis
y - y
Axis AxisAxis Axis Axis
v - v
Axis
x - xx - x x - x
Axis
y - y
AxisAxis
t CyCxA
Root Toe
mmmm kg/m cm2 cm3 cm3cm4 cm4 cm4 cm4
63 x 38
75 x 50
100 x 65
100 x 75
125 x 75
150 x 75
150 x 90
150 x 100
200 x 100
200 x 150
4.56.0
6.08.0
7.08.09.0
10.012.0
7.08.09.0
10.012.013.0
6.57.08.09.0
10.012.013.0
7.08.09.0
10.012.015.0
8.09.0
10.012.015.0
8.09.0
10.012.014.015.0
10.012.014.015.0
12.015.018.0
3.54.4
5.77.4
8.89.9411.012.314.4
9.310.611.813.015.416.5
10.010.712.213.515.017.819.1
12.113.815.317.020.224.8
14.316.418.221.626.6
15.217.119.022.426.127.7
23.027.331.633.7
32.039.647.4
6.06.0
7.07.0
10.010.010.010.010.0
10.010.010.010.010.010.0
11.011.011.011.011.011.010.0
12.011.012.011.011.011.0
10.012.012.012.012.0
12.012.013.012.012.012.0
15.015.015.015.0
15.015.015.0
2.42.4
2.42.4
4.84.87.04.87.0
5.04.84.84.84.84.8
4.84.84.84.84.84.87.0
5.04.88.54.84.84.8
5.06.04.84.84.8
8.56.06.58.56.08.5
4.84.87.54.8
4.84.84.8
4.45.8
7.29.4
11.212.714.015.618.4
11.913.515.116.619.721.2
12.713.715.517.419.222.724.3
15.517.519.421.725.731.7
18.720.923.227.634.0
19.421.824.228.633.235.2
29.434.940.343.1
40.950.660.1
2.102.17
2.452.53
3.233.283.313.363.43
3.063.113.153.193.273.31
4.074.104.144.194.234.324.35
5.175.235.255.325.415.53
4.934.955.005.095.21
4.704.774.804.884.985.01
6.957.047.127.17
6.106.226.34
20.025.0
47.160.1
128.0144.0157.0175.0201.0
144.0163.0181.0198.0230.0245.0
228.0244.0275.0306.0336.0392.0414.0
386.0436.0473.0533.0626.0756.0
484.0537.0595.0698.0844.0
508.0579.0635.0738.0856.0897.0
1,309.01,544.01,755.01,879.0
2,046.02,496.02,923.0
3.03.8
8.510.9
22.124.926.830.234.7
30.734.638.442.249.553.1
34.436.741.345.850.258.861.9
40.845.848.755.865.379.2
72.780.589.2
105.0127.0
90.9104.0114.0132.0153.0161.0
138.0162.0182.0197.0
434.0530.0622.0
2.011.99
2.382.36
3.183.173.143.143.11
3.153.143.133.123.103.09
4.024.014.003.993.983.953.93
4.854.844.794.824.794.75
4.834.814.814.784.74
4.774.794.784.744.744.71
6.486.456.416.41
6.386.346.30
1.061.04
1.421.40
1.841.831.801.811.78
2.192.182.172.162.142.13
2.112.102.102.092.082.062.04
2.022.021.972.001.981.95
2.542.522.522.502.47
2.862.882.862.832.822.80
2.702.682.652.65
4.454.424.38
2.122.10
2.552.52
3.393.383.343.353.30
3.493.483.463.453.423.40
4.234.224.214.204.184.164.13
5.004.994.934.964.934.89
5.095.065.065.034.99
5.125.155.135.085.085.04
6.686.656.606.60
7.077.026.97
0.820.82
1.081.07
1.411.401.381.391.37
1.611.601.601.591.591.58
1.641.641.631.621.631.611.60
1.621.621.581.601.591.58
1.971.961.961.951.93
2.172.182.172.152.152.14
2.172.162.122.14
3.263.233.22
4.205.50
8.1010.50
16.7018.9020.6023.2027.00
17.0019.3021.6023.8028.1030.20
24.4026.2029.7033.2036.7043.4046.10
37.0042.1045.8052.0061.6075.50
43.3048.2053.7063.6078.10
42.8049.1054.1063.4074.3078.20
94.50112.00128.00138.00
120.00148.00175.00
1.682.18
3.875.01
7.568.579.26
10.5012.10
10.1011.4012.7014.0016.5017.70
9.6310.3011.7013.1014.4017.0017.90
10.5011.9012.7014.7017.3021.10
17.2019.0021.2025.0030.60
20.3023.5025.8030.1035.3037.00
27.0031.9036.1039.00
71.5087.90
104.00
0.360.36
0.440.43
0.420.410.410.410.40
0.550.550.550.550.540.54
0.360.360.360.360.360.350.35
0.260.260.260.260.260.25
0.360.360.360.360.35
0.440.440.440.440.430.43
0.260.260.260.26
0.550.550.55
0.870.93
1.211.29
1.521.561.581.641.70
1.841.881.921.962.032.07
1.621.641.691.731.771.841.87
1.501.541.551.621.701.81
1.972.002.042.122.24
2.242.302.342.412.502.53
2.032.112.182.23
3.633.753.86
18.023.0
40.952.4
113.0127.0138.0154.0177.0
118.0133.0148.0162.0189.0202.0
206.0220.0249.0276.0303.0355.0376.0
364.0411.0447.0503.0591.0715.0
436.0485.0536.0630.0764.0
441.0502.0552.0642.0744.0781.0
1,233.01,454.01,654.01,772.0
1,667.02,037.02,390.0
4.96.3
14.618.6
37.742.345.551.158.0
56.964.271.177.790.396.3
56.660.568.175.582.696.0
101.0
63.171.275.386.3
100.0120.0
121.0133.0147.0172.0207.0
158.0181.0198.0228.0265.0276.0
215.0252.0282.0303.0
813.0989.0
1,155.0
r1
mm
r2
mm
DistanceCentre ofGravity
Second Momentof Area
Radius Of Gyration ElasticModulus
cm cm cm cm cm cm
Material Spec:
EN10025 S275JRBS4360 Gr43AJIS G3101 SS400
Anglex-x Axis
to u-u Axis
Unequal Angle Bars
www.kahteck.com
(Metric units)
Section Size Unit Weight Cross Section Area
MassDia Area
61012131416181920222425262829303235384450657590
100125150200
0.220.620.891.041.211.582.002.232.472.983.553.854.174.835.195.556.317.558.90
11.9015.4026.0034.7049.9061.7096.30
139.00247.00
0.280.791.131.331.542.012.552.043.143.804.524.915.316.166.617.078.049.62
11.3415.2119.6333.1844.1863.6278.54
122.70176.70314.20
Material Spec: EN10025 S275JRBS4360 Gr43AJIS G3101 SS400S20CS45C
mm kg/m cm2
D
Round Bars
www.kahteck.com
(Metric units)
Section Size Unit WeightM
Side Lengtha
Modulus ofSection
Radius ofGyration
Moment ofInertia
Section AreaA
mm mm inkg/m lb/ft
9101216171819202223242526283032343536384450556065707580859095
100110120130140150160
0.640.791.132.012.272.542.833.143.804.154.524.915.316.157.078.049.079.6210.211.315.219.623.728.333.238.544.250.256.763.670.878.595
113133154177201
0.430.530.761.351.531.711.902.112.552.793.043.303.574.134.755.406.096.466.857.59
10.2113.1715.9319.0222.3125.8729.7033.7338.1042.7447.5852.7563.8475.9389.37
103.48118.94135.07
9101216171819202223242526283032343536384450556065707580859095
100110120130140150160
0.350.390.470.630.670.710.750.790.870.910.940.981.021.101.181.261.341.381.421.501.731.972.172.362.562.762.953.153.353.543.743.944.334.725.125.515.916.30
0.811.001.442.562.893.243.614.004.845.295.766.256.767.849.00
10.2411.5612.2512.9614.4419.3625.0030.2536.0042.2549.0056.2564.0072.2581.0090.25100121144169196225256
0.130.150.220.400.450.500.560.620.750.820.890.971.051.221.391.591.791.902.012.243.003.874.695.586.557.598.729.92
11.2012.5513.9915.5018.7522.3226.1930.3834.8739.68
---------
0.010.020.020.03---
0.050.060.660.080.090.120.160.210.270.300.340.42---
1.251.832.603.584.816.348.19
10.4513.1416.3120.0129.3141.5657.1876.88
101.38131.20
---------
0.180.190.210.22---
0.250.260.270.280.300.320.340.360.390.400.410.43---
0.570.630.680.740.800.850.910.971.021.081.141.251.361.481.591.711.82
---------
0.040.500.060.07---
0.110.120.140.160.180.220.280.330.400.440.480.56---
1.271.692.202.803.494.295.216.227.388.73
10.1913.5517.5822.3327.8934.3041.68
cm2 in2 in3in4 in
Material Spec: EN10025 S275JR BS4360 Gr43A JIS G3101 SS400
a
Square Bars
www.kahteck.com
D
BS 1387: 1985 / EN 10255: 2004
ThicknessClass Nominal
SizeOutside
Diameter Test PressurePlain Ends Threads &Coupling
Calculated Weight
mm mmmm in
WallThickness
InsideDiameter
mm
Light "A"
Medium "B"
Heavy "C"
700700700700700700700700
700700700700700700700700700700700700700700700
700700700700700700700700700700700700700700700700
5050505050505050
505050505050505050505050505050
50505050505050505050505050505050
5.778.52
12.1815.6619.7425.0835.5241.88
53.5761.207.389.54
14.7619.0221.9031.0239.7851.8474.40
100.20118.80
----
----------
8.7611.4617.9423.2226.8237.4448.1261.8088.20
109.80130.80
0.961.422.032.613.294.185.926.98
8.9310.201.231.592.463.173.655.176.638.6412.416.719.8
----
----------
1.461.912.993.874.476.248.0210.314.718.321.8
5.718.46
12.0615.4819.5024.6634.8040.86
52.5059.347.329.48
14.6418.8421.6630.6039.0650.8272.6097.20
115.20180.60254.40
318.00406.20465.20524.13583.96
8.7011.4017.8223.0426.5837.0247.4060.6086.40
106.80127.20
0.951.412.012.583.254.115.806.81
8.759.891.221.582.443.143.615.106.518.47
12.1016.2019.2030.1042.40
53.0067.7077.5387.3697.331.451.902.973.844.436.177.90
10.1014.4017.8021.20
17.422.228.537.242.654.469.582.2
93.8106.616.421.927.736.442.353.569.381.4
105.9130.9156.4204.7254.2
304.7339.8390.6441.4492.215.220.726.134.840.751.867.679.8
104.1129.8155.3
2.002.352.652.652.902.903.253.25
3.653.652.652.653.253.253.253.653.654.054.504.854.855.806.60
6.907.907.907.907.903.253.254.054.054.054.504.504.855.405.405.40
21.426.933.842.548.460.276.088.7
101.1113.921.727.234.242.948.860.876.689.5
114.9140.6166.1216.3267.4
318.5355.6406.4457.2508.021.727.234.242.948.860.876.689.5
114.9140.6166.1
1/23/4
11-1/41-1/2
22-1/2
3
3-1/24
1/23/4
11-1/41-1/2
22-1/2
34568
10
12141618201/23/4
11-1/41-1/2
22-1/2
3456
1520253240506580
901001520253240506580
100125150200250
3003504004505001520253240506580
100125150
kg/mkg/m kg/6mkg/6m Psikgf/cm2
Tolerance for Thickness: Light Tubes = -8%
Medium & Heavy Tubes = -10%
British Standard Welded Steel Pipes
API
Lin
e Pi
pes/
Gen
eral
Dat
aSe
amle
ss a
nd W
elde
d St
eel
Pipe
s
Sche
dule
40
Stan
dard
(P.E
.)Sc
hedu
le 3
0Sc
hedu
le 2
0Sc
hedu
le 1
0Sc
hedu
le 6
0Sc
hedu
le 8
0Sc
hedu
le 1
00Sc
hedu
le 1
20Sc
hedu
le 1
40Sc
hedu
le 1
60XX
Str
ong
Extr
a St
rong
Wall
Lbs/Ft
Wall
Lbs/Ft
Wall
Lbs/Ft
Wall
Lbs/Ft
Wall
O.D.
Nom
.Size
Lbs/Ft
Wall
Lbs/Ft
Wall
Lbs/Ft
Wall
Lbs/Ft
Wall
Lbs/Ft
Wall
Lbs/Ft
Wall
Lbs/Ft
Wall
Lbs/Ft
Wall
Lbs/Ft
0.068
0.088
0.091
0.109
0.113
0.133
0.140
0.145
0.154
0.203
0.216
0.226
0.237
0.258
0.280
0.322
0.365
0.406
0.438
0.500
0.562
0.594
0.688
0.688
0.688
0.750
0.24
0.42
0.57
0.85
1.13
1.68
2.27
2.72
3.65
5.79
7.58
9.11
10.79
14.62
18.97
28.55
40.48
49.56
54.57
62.58
70.59
78.60
86.61
94.62
102.63
110.64
118.65
126.66
134.67
142.68
0.068
0.088
0.091
0.109
0.113
0.133
0.140
0.145
0.154
0.203
0.216
0.226
0.237
0.258
0.280
0.322
0.365
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
0.375
24.70
34.24
43.77
54.57
62.58
82.15
104.13
114.81
140.68
182.73
196.08
209.43
222.73
236.13
0.277
0.307
0.330
0.375
0.375
0.438
0.500
0.500
0.562
0.625
0.625
0.625
0.625
0.625
22.36
28.04
33.38
45.61
52.27
58.94
78.60
86.61
94.62
136.17
146.85
157.53
168.21
178.89
189.57
0.250
0.250
0.250
0.312
0.312
0.312
0.375
0.375
0.375
0.500
0.500
0.500
0.500
0.500
0.500
0.250
0.250
0.250
0.250
0.250
0.250
0.312
0.312
0.312
0.312
0.312
0.312
36.71
42.05
47.39
52.73
58.07
63.41
85.60
92.41
98.93
105.59
112.25
118.92
1/8
1/4
3/8
1/2
3/4 1
1-1/4
1-1/2
22-1/2
33-1/2
4 5 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
0.405
0.540
0.657
0.840
1.050
1.032
1.660
1.900
2.375
2.875
3.500
4.000
4.500
5.563
6.625
8.625
10.750
12.750
14.000
16.000
18.000
20.000
22.000
24.000
26.000
28.000
30.000
32.000
34.000
36.000
0.24
0.42
0.57
0.85
1.13
1.68
2.27
2.72
3.65
5.79
7.58
9.11
10.79
14.62
18.97
28.55
40.48
53.52
63.44
82.77
104.67
123.11
171.29
229.92
244.77
282.35
0.095
0.119
0.126
0.147
0.154
0.179
0.191
0.200
0.218
0.276
0.300
0.318
0.337
0.375
0.432
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.31
0.54
0.74
1.09
1.47
2.17
3.00
3.63
5.02
7.66
10.25
12.50
14.98
20.78
28.57
43.39
54.74
65.24
72.09
82.77
93.45
104.13
114.81
125.49
136.17
146.83
157.53
168.21
178.89
189.57
0.095
0.119
0.126
0.147
0.154
0.179
0.191
0.200
0.218
0.276
0.300
0.318
0.337
0.375
0.432
0.500
0.594
0.688
0.750
0.844
0.938
1.031
1.125
1.219
0.31
0.54
0.74
1.09
1.47
2.17
3.00
3.63
5.02
7.66
10.25
12.50
14.98
20.78
28.57
43.39
64.43
88.63
106.13
136.61
170.92
208.87
250.81
296.53
0.594
0.719
0.844
0.938
1.031
1.156
1.281
1.375
1.531
50.95
77.03
107.32
130.85
164.82
207.96
256.19
302.88
367.45
0.438
0.500
0.562
0.719
0.844
1.000
1.094
1.219
1.375
1.500
1.625
1.812
19.00
27.04
36.39
60.71
89.29
125.49
150.79
192.43
244.14
296.37
353.61
429.50
0.812
1.000
1.125
1.250
1.438
1.562
1.750
1.875
2.062
67.76
104.13
139.67
170.21
223.64
274.22
341.10
403.01
483.24
0.188
0.219
0.250
0.250
0.281
0.344
0.375
0.438
0.531
0.625
0.719
0.906
1.125
1.312
1.406
1.594
1.781
1.969
2.125
2.344
1.31
1.94
2.84
3.76
4.86
7.46
10.01
14.32
22.51
32.96
45.35
74.69
115.64
160.27
189.11
245.25
308.55
379.14
451.07
542.09
0.294
0.308
0.358
0.382
0.400
0.436
0.552
0.600
0.636
0.674
0.750
0.864
0.875
1.000
1.000
1.71
2.44
3.66
5.21
6.41
9.03
13.69
18.58
22.85
27.54
38.55
53.16
72.42
104.13
125.49
0.406
0.500
0.562
0.594
0.656
0.750
0.812
0.875
0.969
35.64
54.74
73.15
85.05
107.50
138.17
166.40
197.41
238.35
