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ASTM ASME A335 SA335 Grade P5b seamless alloy steel pipes tubes
Source:Xin Steel Industry   Date:2018/11/29

 

ASTM ASME A335 SA335 Grade P5b seamless alloy 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.P5b 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.


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►Mechnical property for A335 Grade P5b Ferritic alloy steel pipes:

 

Yield strength (≥Mpa)

 

Tensile strength (≥Mpa)

 

Elongation in 2 in. Or 50mm Min %

Wall Thickness ≥8mm

Longitudinal

Transverse

205

415

30

20

 

►Chemical composition for A335 Grade P5b steel tubes (Cast Analysis Max%)

 

Main chemical elements composition of A335 Gr.P5b

C

Mn

P

S

Si

Cr

Mo

0.15

0.30-0.60

0.025

0.025

1.00-2.00

4.00-6.00

0.45-0.65

 

XINSTEEL pipe stockist ten thousands tons alloy seamless steel pipes with super thick wall thickness and big outer diameters sizes in our warehouse ready for shipment sooner.These all alloy pipes in astm a335 with grade P1,grade P2,grade P9,grade P22,grade P91,grade P911,etc from chinese national steel mills TPCO,BAOSTEEL and Janpanese JFE steel.