... ,316L,310,310S,309 400 series-410,416,420,430 stainless steel round bar2.standard:ASTM A 276,A484,A564,A581,A582 ... ,EN10272,JIS4303,JIS G 4311,JIS G4318.3. production procedure: raw elements(C,Fe,Ni,Mn,Cr,Cu etc.,)--smelted ingots ... in chemical, shipping,architecture,machine-made ,household products industry etc., stainless steel round barsamples are available,pls feel free to contact with ...