... 201,202,204,205300Series - 301,302,303,304,304L,304H,316,316L,309S,310S, 321,400Series - 410 (1Cr13),420( ... )Etc.Shape: Round ,Hex square,angle,flat,SquareStandard: ASTM ,EN10272,JIS4303,JIS G-4311,AISI,GBSurface: Brightness,Polished ... from 5.5mm~ 100mmCold forged round bar, It is from 100mm~260mmGrinding bar, It is from 3.0mm~160mmCold ... in your market .Welcom to visit our factory stainless steel bar