... Stainless Steel Pipe: 1.Material:201,202,304,316L,430,etc 2.OD:6mm-159mm Thickness:0.25-3.5mm NameStainless Steel pipeStandardASTM ... A554, A249, A269 and A270, A312Material Grade201 ( Ni 0.8%),202 (Ni 3.5%~4 ... 10%, Cr 18%),316L (Ni10%~14%),430Outer Diameter6mm--159mmThickness0.3mm - 3.0mmLength6m or as customers' request Tolerancea) Outer Diameter: +/- 0 ...