... . The tolerance is different. All depend on your demand. Stainless steel flat bar1. Cold-drawnDiameter: 25*3mm ~ 115*20mm.Finish: PolishLength ... BS standard.Grade: 201,202,303,303Cu,304,304Cu,304L,310,310S,316,316L,316Ti,321, 430,430F,431,410 ... the grades of 201,202,303,303Cu,304,304Cu,304L,310,310S,316,316L,316Ti,321,430,430F,431, ... more priase from buyers at home and abroad stainless steel flat bar