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Production | ASTM A333 seamless steel pipe | |||||
Standard | ASTM A333 | |||||
Process of manufacture | As-rolled,Heat-treated | |||||
Chemical composition | C(%)≤ | Mn(%) | P(%)≤ | S(%)≤ | Si(%)≥ | |
0.3 | 0.29-1.06 | 0.025 | 0.025 | 0.1 | ||
Tensile properties | Yield strength (Mpa) | Tensile strength(Mpa) | ||||
≥240 | ≥415 | |||||
Low temperature impact test | ,-45℃ | |||||
Type of length | Fixed ruler and Double ruler | |||||
Application | Low temperature pressure vessels and low temperature heat exchanger pipe seamless steel pipes | |||||
Certification | ISO 9001-2002 ISO14001-2004 | |||||
Inspection and Test | Tensile test,Hydrostatic test,Non-destructive inspection and as agreed | |||||
Surface Treatment | Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating or as agreeed |