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A53 seamless steel pipes of China
Specifications
1.Standard: GB8163-1999, API 5L, ASTM A106, ASTM A53, ASME B36.10M-1996, other standards
2.Grade: A,B,X42,X46,X52,X56,X60,X65,X70
3.Material: 10#steel, 20#steel, 45#steel, X42, X52, J55, K55, N80, L80, P110
4.Specification: 1/4”-24” (OD: 13.7mm-610mm)
5.Wall thickness: SCH40, SCH80, SCH160, STD
6.Surface treatment: Hot-dipping galvanized, oil coating, lacquering
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