stainless steel welded pipe; 1.Grade:201,304,316L,etc 2.OD:9.53mm-254mm Tk:0.3-3.0mm 3.Surface:Mirror/Satin 4.TIG WELDED From the nature, To the excellence NameStainless Steel Welded pipeStandardASTM A312, A249,A269 and A270,A554Material Grade201,202,304,316,316L,430Main Material a) 201 (Ni0.8%-1%) b) 202 (Ni: 3.5%-4.5%)c) 304 (Ni: 8% Cr: 18%)d) 316 (Ni: 10% Cr: 18%)Size Range9.53mm- ...