stainless steel round bar 310S 1.ASTM,JIS,GB,EN,AISI 2.Grade:AISI ... ,310S,310,303,304,317,321,410,420,430 1. stainless steel round bar 310SProduct Feature:1. Grade: AISI 316L,316,310S,310 ... ,420,430,430F,4031,416 AISI 201,Y201Cu,2022.Starndard: ASTM,JIS,GB,EN,AISI3.Surface: Bright,Polished,Turn smooth(Peeled),Brush ... .040.0312.0-14.04300.120.7510.040.0316-18 stainless steel round bar 310S