... SAE1070, 60#, 65#, 65Mn, 70#, 72A, 72B, 80#, 82B Diameter Range: 0.20mm~12.00mm 1. Product Name: High Carbon Steel Wire, Spring Steel Wire, High Carbon Spring Steel Wire, Carbon Steel Wire, Spring Wire, Mattress Spring Wire, Spring Wire for ... 03≤0.03≤0.20≤0.20≤0.25SAE1060 60#0.600.200.56≤0.03≤0.03≤ ... Lanka, Iran, Israel, Brazil, South Africa Hard Drawn High Carbon Spring Steel Wire for Mattress