... stainless steel round bar 310S 1.ASTM,JIS,GB,EN,AISI 2.Grade:AISI ... 316L,316,310S,310,303,304,317,321,410,420,430 1. stainless steel round bar ... 416 AISI 201,Y201Cu,2022.Starndard: ASTM,JIS,GB,EN,AISI3.Surface: ... upon negotiation7.Package:Standard seaworthy package.2. Chemical CompositeMaterialChemical compositionGradeCSiMnPSNiCrCuMoOther2010.1515.5- ... steel round bar 310S