Seamless Carbon and Alloy Steel Special Pipes , Special Steel Pipe Special Shape Seamless Carbon and Alloy Steel Tubes Shapes should be produced according to customers' drawing: Steel Grade: Carbon Steel Grade: ST35.8, ST37.0, ST44, ST52; E155, E195, E215, E235, E275, E355; 195GH, P235GH, P265GH, P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2; SAE1010, SAE1020, SAE1036, SAE1035, SAE1045; Carbon steel tube: SA178, A179, A192, A210, SA213, SA214, etc.
Alloy Steel Grade: T2, T5, T9, T11, T12, T17, T21, T22, T91,T92, 15Mo3,16Mo3, 13CrMo44; SAE4130, SAE4140, 40Cr, 40Cr4, 10CrMo910, 12CrMo910, 11CrMo910, 25CrMo4, 35CrMo, 35CrMo4, 42CrMo4, 34CrMo4, 20MnV, 20MnV6,20CrMn;
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