Techniweld 70S6045550 Mild Steel Welding Wire, Diameter: 3/64 Inch, Package: 550 lb Drum, AWS Class: AWS A5.18: ER70S-6, 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)