... ,430,430F 3) ISO9001. stainless steel square bar,hot rolled ,polished,various sizes,strict tolerance,high ... 420,430,430F,431,4162.standard: ASTM A 276,A 484,A564,A581,A582, EN10272,JIS4303,JIS ... ,JIS G 43183. production procedure: raw elements(C,Fe,Ni,Mn,Cr,Cu etc.,)--smelted ingots ... 1mm*1mm-200mm*200mm6. application:stainless steel square bar is widely used in chemical, shipping,architecture,machine- ...