... , Inconel 400, Inconel 600, Inconel 625 hot sale stainless steel pipe Grade: 321, 304, 304L, 316, 316L, 317, 317L, 310s, 904L ... : Ni 10%, Cr 18%316L: Ni10%~14%430: Cr16%~18%Outer Diameter6mm--169mmThickness0.3mm - 3.0mmLength6m or as customers' request Tolerancea ... pressure test, crystal rot test, heat treatment, NDT Chemical Composition of Material Material Composition201202304316430C≤0.15≤0.15≤0.08≤0 ...