stainless steel round bar 310S 1.ASTM,JIS,GB,EN,AISI 2. ... ,310S,310,303,304,317,321,410,420,430 1. stainless steel round bar 310SProduct Feature:1. Grade: AISI 316L,316,310S ... .040.0312.0-14.04300.120.7510.040.0316-18 stainless steel round bar 310S