stainless steel tube&pipe: 1.Grade:201,304,316L,etc 2.OD:9.53-254mm, Tk:0.3-3.0mm 3. 10X10-150X150mm 4.TIG WELDED NameStainless Steel Welded Tube / PipeStandardASTM A554, A249, A269 and A270Material Grade304,316,201,202, 316L,430Size Range20x10mm--100x50mm,10x10mm-100x100mmThickness0.3mm - 3.5mmLength6m or as customers' request Tolerancea) Outer Diameter: +/- 0.2mmb) Thickness: +/- 0.02mmc) ...