... , 317, 317L, 310s, 904L, Inconel 400, Inconel 600, Inconel 625 hot sale stainless steel pipe Grade: 321, 304, 304L, 316, 316L, 317 ... ASTM A312, ASTM A269, ASTM ,A511, ASTM A2133) Size: OD: 6(mm)--830(mm) ( NPS: 1/8"-- 32" ) WT: 1(mm ... .0mmLength6m or as customers' request Tolerancea) Outer Diameter: +/- 0.2mmb) Thickness: +/- 0.02mmc) Length: +/- 5mmSurface180G, 320G, 400G Satin / Hairline400G, 500G, ...