ASTMA335 P91 Seamless Alloy Steel Pipe for High Temperature Service

ApplicationThe material P91 / T91 / X10CrMoVNb9-1 is especially suited for steam boiler, boiler parts, boiler drum,pressure vessel for the apparatus engineering and similar purposes.

Standard Name Material No.

ASTMA335 P91 K91560ASTM SA213 T91 K90901

EN 10216-2 X10CrMoVNb9-1 1.4903

Specifications

Outer diameter Wall thickness Length12.7 -1200 1.0-200 Not more than 12 m

Chemical composition (Heat analysis in %)

Name C Si Mn P S AlP91 0,08-0,12 0,20-0,50 0,30-0,60 ≤0,020 ≤0,010 ≤0,040T91 0,07-0,25 0,20-0,50 0,30-0,60 ≤0,020 ≤0,010 ≤0,02

X10CrMoVNb9-1 0,08-0,12 0,20-0,50 0,30-0,60 ≤0,020 ≤0,010 ≤0,040Name Cr Mo Ni V N othersP91 8,0-9,50 0,85-1,05 ≤0,40 0,18-0,25 0,030-0,070 Nb 0,06-0,10T91 8,0-9,50 0,85-1,05 ≤0,40 0,18-0,25 0,030-0,070 Nb 0,06-0,10

X10CrMoVNb9-1 8,0-9,50 0,85-1,05 ≤0,40 0,18-0,25 0,030-0,070Nb 0,06-0,10Cu≤0,30

Mechanical properties at room temperature

MaterialUsualDeliverycondition

Yield /proofstrengthRp0,2

Tensilestrength Rm Elongation A Temperature 20°C

Impact energy KV

N/mm² min. N/mm² % min J minP91 +NT 415 ≤585 20 (13) Hardness max. 25 HRCT91 +NT 415 ≤585 20 (13) Hardness max. 25 HRC

X10CrMoVNb9-1 +NT 450 620-850 19 17 40 27

Package1. Bundle package2. Bevelled end or plain end3. Painting varnish coating4. PVC covered and both ends capped

Our Services:Third Party inspection acceptable. such as SGS, BV etc.Supplying financial support with usance L/C 180 days after B/L date.Mill test certificates will be issued according to EN10204/3.1B

Contact Us:

Shanghai Unite SteelPhone: 86-15121067826Skype: samsonhuang22Email: samsonhuang@gaslinepipe.comTel: 86-21-35316960 Fax: 86-21-35316961Add: Room 1109, No. 275-8 Guoding East Road, Shanghai 200433, ChinaWeb: http://www.gaslinepipe.com/

Tag: ASTM A335, ASTM SA213, EN 10216-2, P91 steel pipe, T91 Steel Pipe, Boiler tube, steeltube, seamless tube, steel pipe, heat exchanger, boiler, P91, T91, X10CrMoVNb9-1, cold drawntube, boiler industry.

ISO 9001: 2008