... .532 stainless steel round bar 1.material grade: 200 series-201,202,201Cu300 series-301,302,303,303Cu,304,304L,304Cu,316,316L ... ,310,310S,309400 series-410,416,420,430 2.standard:ASTM A 276,A484 ... ,A564,A581,A582,EN10272,JIS4303,JIS G 4311,JIS G4318.3. production procedure: raw elements(C,Fe ...