... 3.(6-830) x (0.5-40)mm 4.ASTM / ASME, GB, DIN, DescriptionThick Wall Stainless Steel Seamless PipeSupply Capacity10000 tons ... , 309S, 310S(2520), 347, Duplex 2205, Duplex 2207, etc. StandardsASTM / ASME, GB, DIN, JIS, T14975, etc.SpecificationO.D: 1/4" - 32 ...