... ,TP316L,TP321,TP310S 2)O.D: 6-630mm 3)W.T:0.8-50mm DescriptionASTM A312/ A213 Seamless ... 50 mmLengthSPECIFIC OR AT RANDOM as requiredSteel Grade200 (Ni : 0.8%), 201B (Ni : 3%), 201H (Ni : 5%) ... GB, DIN, JIS, T14975, etc.SpecificationO.D: 1/4" - 32" (inch) (6-830 mm)W.T: SCH5S, SCH10S,SCH40S,SCH80S,SCH160S,etc ... . (0.5-40 mm)Or non-regular size to be tailored as required.Packing1.with plastic cap ...