... : 201, 202, 301,304, 304L, 316.etc. ASTM A554 stainless steel pipe1) Material of stainless steel: grade: AISI 201, 202, 301,304, 304L, 316 ... )Specifications: (or according to customers' requests)1) Round pipes - Outside diameter(mm) :8,9.5,11,12, 12.7,14.5 ... : 600#,400#, 320#, 240#, 180#.etc.7) Tolerance: a) Outer diameter: ±0.15mm b) Thickness: ±10% of wall thickness c) Length ...