Steel Grade: 60# 65#, 65Mn, 70#, 72A, 72B, SAE1060,SAE1065 ... Product Name: High carbon steel wires, spring steel wires, mattress spring wire, high carbon spring steel wires2. Material: Steel ... StandardCarbon%Silicon%Manganese%Phosphorus%Sulphur %Chromium%Nickel%Cuprum%60#0.60-0.610.18-0.220.52-0.590. ... , 1008, 1010, YD195, Q195, Q235,40#, 42A, 42B, 45#, 60#, 65#, 65Mn, 70#, 72A, 72B, 80#, 82A, 82B, 12L14 ...