Alloy
Steel Pipes:
ASTM A213, Grade T5/ T9/ T11/ T12/ T22/ T91
ASTM A335, Grade P5/ P9/ P11/ P12/ P22/ P91
ASTM A519 SAE4130/SAE4140
ASTM A334 Gr.1/ Gr.3/ Gr.6
ASTM A333 Gr.6
EN10216-2 , Grade P235GH/P265GH
DIN2391 ST52
DIN 17175
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