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ASTM A335 sa335 P36 Class 1 alloy seamless steel pipes tubes
Source:Xin Steel Industry   Date:2018/11/29

 

ASTM A335 sa335 P36 Class 1 alloy seamless steel pipes tubes


Standard specification for seamless ferritic alloy steel pipes for high temperature services in ASTM A335/A335M and ASME SA335/SA335M.


Relative steel grades:ASTM A335 Grade P1,Grade P2,Grade P5,Grade P5b,Grade P5c,Grade P9,Grade P11,Grade P12,Grade P15,Grade P21,Grade P22,Grade P23,Grade P24,Grade P36,Grade P91,Grade P92,Grade P122,Grade P911.


Main application:These A335 alloy pipes used for high temperature boiler piping,heat-resisting power plant industry,etc.ASTM A335 GR.P24 alloy seamless steel pipes have to be done Normalized and Tempered heat treatment with type of hot finished or Cold drawn.


Rolling range:A) Diameter:1/2’’ to 36’’  B) Schedule:SCH20-SCHXXS  C) O.D.:13.7MM-914.4MM  D) Wall Thickness: 2.11MM-60MM  E) Length: Max.17MM


Tests for pipes:Low temperature impacting test,NDE (Non-Destructive Testing),Ultrasonic examination,Heat treatment,Bending test,Eddy test,Hydrostatic test,High tension test,Hardness test.


Certificates:Original Mill test certificates with EN 10204 3.1 OR 3.2 approved by third party inspection TUV,LR,ABS,SGS,PED,etc.


Want to get more information about alloy seamless steel pipes,please CONTACT XINSTEEL NOW

 

►Mechnical property for SA335 Grade P36 Class 1 Ferritic alloy steel pipes:

 

Yield strength (≥Mpa)

 

Tensile strength (≥Mpa)

 

Elongation in 2 in. Or 50mm Min %

Wall Thickness ≥8mm

Longitudinal

Transverse

440

620

15

-

 

►Chemical composition for A335 Grade P36 Class 1 steel tubes (Cast Analysis Max%)

 

Main chemical elements composition of SA335 Gr.P36

C

Mn

P

S

Si

Cr

0.10-0.17

0.80-1.20

0.030

0.025

0.25-

0.50

0.30

 

 

Xinsteel keeps stock of these seamless Cr-Mo Chromium-Molybdenum alloy pipes in astm a335 with grade P1,grade P2,grade p5,grade P9,grade p11,grade P22,grade P91,grade P911,etc from chinese national steel mills TPCO,BAOSTEEL and Janpanese JFE steel.