... , T14975 stainless and seamless steel pipeGRADE : 200 (Ni : 0.8%), 201B (Ni : 3%), 201H (Ni : 5%) 301 (Ni : 6%), 304, TP304, TP304L/304L, 321 ... .SPECIFICATION: O.D: 1/4" - 32" (inch) (6-830 mm) W.T: SCH5S, SCH10S,SCH40S,SCH80S,SCH160S,etc. (0.5-40 ...