stainless steel balustrade 1.Grade:201,304,316L,etc 2.OD:9.53mm- ... .0mm 3.Surface:Satin/Mirror 4.WELDED TYPE:TIG NameStainless Steel BalustradeStandardASTM A312, A249,A269 and A270,A554Material Grade201,202,304 ... ≥30%≥30%≥35%≥35%Hardness (HV)<253<253<200<200 stainless steel balustrade