1.Q195,Q235,1010,1015,1006,1008,72a,72b,82a,82b,60,65mn,65,70,75,80 2.standard:GB,ASTM, ... steel like c65,65mn,c70,c75,c80,72a,72b,82a,82b etc.4. Production Standard: Our spring steel wires meet the ... Steel Wire 60#, 65#, 65Mn, 70#, 72A, 72B, 80#, 82A, 82B