... ,UT TEST D/D H13/1.2344 HOT ROLLED STEEL FLAT BAR 1)Comparable steel:H13(USA,ASTM);DHA1(Datong,Japan);4Cr5MoSiV1(China ... ;Anneling,Hardness:HBS≤229 4) Specification: Round bar:Thickness: 60~350mm, Length:2500~4000mm .Flat bar:Thickness: 20~300mm,Width: 205~2200mm ... D/D E/E 8)Payment terms:prepay30% deposit,T/T or L/C at sight. H13/1.2344 hot rolled steel flat bar