Carbon steel MIG welding wire is designed for use on mild steel, and in general purpose welding on clean or prepared surfaces. Deposits require minimal slag removal. Use with CO2 or argon-CO2 shielding gas. DC reverse polarity. Techniweld Mild Steel Welding Wire, Solid, Diameter: 0.030 Inch, Current Type: DC+, Package: 11 lb Spool, AWS Class: AWS A5.18: ER70S-6, Copper-Coated, Welding Process: MIG (GMAW And SAW), Weld Metal Composition: 0.08% Carbon (C), 1.7% Manganese (Mn), 0.9% Silicon (Si), 0.1% Phosphorus (P), 0.015% Sulphur (S) Features High grade steel is used to optimize consistency. Electroplated copper coating for reduced flaking and weld performance. Full manufacturing process is totally automated to increase consistency in weld performance. Our spools are precision would to achieve optimal performance. Expansive approvals include ISO9001, CCS, ABS, LR, GL, DNV, TUV, CE, and CWB. ER70S-6 mild steel rod with high silicon content for a highly fluid weld pool and excellent wetting Alloy ID stamped on both ends 20 ft-lb at -20 deg F impact strength
