... ,310S,310,303,304,317,321,410,420,430 1. stainless steel round bar 310SProduct Feature:1. Grade: AISI 316L,316,310S,310,303,304 ... /C.6. Delivery time:10-20days or upon negotiation7.Package:Standard seaworthy package.2. Chemical CompositeMaterialChemical compositionGradeCSiMnPSNiCrCuMoOther2010.1515.5-7.50 ...