ASTM A53 GR.B ERW Steel Pipe/ERW Steel Pipe Mill

 Origin China
 Model Number ASTM A53 GR.B ERW Steel Pipe
 Brand Name Zhonghai

A53,API 5L GR.B,ST35.8,ST37,ST42,ST52,E235,E355,S235JRH,S275JR,


 Length 6M-13M
 Outer Diameter 1/2''(21.3mm) to 24''(610mm)
 Specification 21.3mm-610mm*2mm-30mm
 Technique Welded
 Thickness SCH10(2mm) to XXS(30mm)

Petroleum,natural gas,pipeline transportation and the big 

construction item

 Certification ISO9001-2000,CE,API 5L,PED,UKAS
 Third Party Inspect BV,CE,SGS,Lloyds,DNV,CCS

Grade and Chemical Composition (%) Of ASTM A53 GR.B ERW Steel Pipe/

ERW Steel Pipe Mill

Grade  C ≤ M ≤ P ≤ S ≤ Cu ≥
A 0.25 0.95 0.05 0.045 0.4
B 0.3 1.2 0.05 0.045 0.4

Mechanical Properties Of ASTM A53 GR.B ERW Steel Pipe

Grade  Rm Mpa Tensile Strength Mpa Yield Point Elongation Delivery Condition
A ≥330 ≥205 20 Annealed
B ≥415 ≥240 20 Annealed


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