... of high quality and the modest price.1. Grade: AISI316L,316,310S,310,303,317,321 AISI410,420,430,430F,431 ... ,416 AISI201,Y201Cu,202 Ph-4,329 etc.2.standard: ASTM A276, A276,A484 ... industry,spin,shipping industry, architecture,food industry, housed product etc. 201/202 stainless steel square bar