... diameter :6mm-159mm 3.Thickness:0.3mm-3mm ASTM stainless steel pipe 1.Model nuber:201,202,304,316L,430,etc ... Outer diameter :6mm-159mm 3.Thickness:0.3mm-3mm ASTM stainless steel pipe1.Material:201,202,304,316L,430,etc 2.OD ... construction, upholstery, industry instrumentTestSquash test, extended test, water pressure test, crystal rot test, heat treatment, NDT Chemical Composition of Material Material ...