of 11
8/10/2019 JIS-G-3302 Specifications for GI Plates
1/11
JIS G 3302 (1998) (Japanese): Hot-dip zinc-coated
steel sheet and strip
8/10/2019 JIS-G-3302 Specifications for GI Plates
2/11
8/10/2019 JIS-G-3302 Specifications for GI Plates
3/11
H o d i p
Standards , i i im t b
p t u o s p wh i n f o r n a t i o n
pcrspective, t f e o ISO 3575 , Connuou h z
cahon s s o
ommer i l
lm and dawng
qu liti s p i 1976 , and
t t c o ISO 4998
,
Connuou h z cabon s s o
s qu lity
p i 1996
,
ha b e e n d o p t e d
S t a n d
contents
,
whh c p o t S
1 Scopc Th J
l n d u s t i a l
r c f c r e as
shcet a
coil )
, equa l y z on b s b dppng na b o
mon z c n l t 97 o z i p b mass ( t t
aumnum c s nm 0 o l 1 t case , t tcrm
sheet
i n
o s i f fm b a c s o t s a dm s i
JS
G
3
2 Nomv r Thc fw s c povon which
through
r i t S t a n d a d
p e s
c o a t i
2 2 4 1
o l l e d
( h e e a f t e r
as
hot-rolled b m a no 1
g u c s c a t b m ( r t
c o l d
m e t a l
l o m i n a
over, u t a i l 6 I Cmm
3
8/10/2019 JIS-G-3302 Specifications for GI Plates
4/11
33
Tabe 2 Gade and symbo
r e d u e d
C l a s s i f i d
o v r
0 . 1 1
over
, u
t
a nc l 1 C o r n r n e r c i
o v e r qu l y , c
I
SGCD2 Dawng l i t y
over
,
u t a i l 3
S a l i y
u e s t
p u r h s
syrnbols, t appeang SGCD3N Nonagng p i r t a
t p f fom s s d f
2 N t o t t l i Tabe 2 r be a upon
beween t p and manuaue r
3 S and c f r and a s s be aompaned by
t s R f r and t smbo A f a s a t
c smbo g i Tabe 2 I t
case
,
t n t and
t mass o c s be a s i Annex 1
4 Fo t s and c s t c i a w JS G
6, t s W and t shape smbo f c s s be
s t t c smbo g i Tabe 2 I t
case
, t nomna
t and t mass o c s be a s i An ne 2
5 Fo corrugation, t commercal, commea h c a and s
u a l i t i e s
a l l o y e d
u a l l y
i r o n -
8/10/2019 JIS-G-3302 Specifications for GI Plates
5/11
s u r f a f i n i s h
h a v n g
c t e d
c r y s
b s p e c i f i e d
case,
t symbo s be S
6 C o a t i n m a s s 6 , and rnnnum
c mass on boh s mass on boh s f u a l l y
u a l l y
s u f a c e s
q u a l l y
s u r f a c s
A v e r
c o a t i n g
m
l M i n
m a s s
m a s s
8/10/2019 JIS-G-3302 Specifications for GI Plates
6/11
Z35
,
Z45
,
Z6
,
F
, F12
and
F18
s n be
a t dawng qu l ty , c , 2 and 3
: The a c mass i t t t mass on b
s u r f a
n m u m
t r c a t m n t
o t h e r w s p e c f e d
t r a t m e
n l e s s
specifed, t n c s be u and t a c s
p r o p e r t i
8/10/2019 JIS-G-3302 Specifications for GI Plates
7/11
T a b l 7
C sm
B t
i
S
S G H 4
w h e n
,
t s n be an fang o
t o ting, c t t
p i e c e
8/10/2019 JIS-G-3302 Specifications for GI Plates
8/11
3 3 0 2
point
,
t strength
,
eongaon and
n o n a g i n p r o p e r t y
point
,
t n g t h p r o p e
o n l y
16.3 , and t t
r s compy wh Tabes 9 o 1
h e
point
,
t sengh and eongaon
( h base mea ud
C s
T
b Y p
s t t o n
N m n
5
,
n r d
SGH340 245 m 340 m 20 m
SGH400
2 mn 400 mn
1 mn
SGH440 3 mn
440 mn
SGH490 365
S H , t y p and t s a e
N / m m
r e s p e c t i v e l y .
point,
t strength
,
congaon and
n o n a
c s t
over
,
u over
,
up
over
,
up
I
over
,
u
5
,
i
GCC
n
1 m 1 m 1 m
1 m
S G C
4 9 0 1 1 1 1
8/10/2019 JIS-G-3302 Specifications for GI Plates
9/11
over up t 3 r i
Up t
1
6 r n o r n i n a l
5 Z60 Z35
5 Z60
SGHC
SGCC
2
2
2
SGCH
When h b r i
used
t aboe s a t t n t o 16 r and oe
x p r e s s e d
8/10/2019 JIS-G-3302 Specifications for GI Plates
10/11
SG D ,
t
p s be g f t p o s monh a shpmen
fom t m f
2 Fo nomna t l t 0 mm , t t m a y
SG , t yed p and t s a noma a
l 205 Nmm
2
and 270
mm
r
SGCH i a m n s t
annealing
, u havng
a Rowe h (HRB o 85 o m o i c k c s
thickness, wdh and l i millimctcrs ,
r
b The dmenon o c s be e i t and w i mllimctcrs ,
r When t mass o c i e a t mass, however, t l
s be g i m
c h e
mi imeters , and t s l be r a t nomna t
1 Sandad dmenon The s dmnon o s and c s be
p c c i f i e d
However, t s nomna t o c s and t s w
and l p t c s compy w Annex 2
Further
, t s l and
wdh o c s a c s compy w JS G 3
a sandad nomna t Thc s nomna t o s an c s h l l
0 ,
6
00 0
1
0
L2 1
4
18 2,0 2 2,8 3 3 4,0 45 5 6,0
e m a r k s
manufacturer,
t t o 0 m m and 0 m m may s a
s nomna t
b sandad wdh and sandad l o s The s w o s and c
and t s l o s s I b a g i Tab 1