ASTM stainless steel pipe 1.Model nuber:201,202,304,316L,430,etc. 2.Outer diameter :6mm-159mm ... .3mm-3mm ASTM stainless steel pipe 1.Model nuber:201,202,304,316L,430,etc. 2.Outer diameter :6mm-159mm ... Thickness:0.3mm-3mm ASTM stainless steel pipe1.Material:201,202,304,316L,430,etc 2.OD:6mm-159mm 3.Thickness ... A554, A249, A269 and A270, A312Material Grade201 (Ni 0.8%),202 (Ni 3.5%~4.5%),301(Ni 5%)304 (Ni ...