ASTM ASME (S)A335 Grade P911 Cr-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.P23 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 S/A335 Grade P911 Ferritic alloy steel pipes:

►Chemical composition for S/A335 Grade P122 steel tubes (Cast Analysis Max%)

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.