Kobelco Familiarcâ„¢ MXA70C604544 Carbon Steel Welding Wire, Flux Cored, Solid, Diameter: 3/64 Inch, Package: 44 lb Spool, AWS Class: AWS A5.18: E70C-6M H4, Tensile Strength: 84 ksi, Yield Strength: 70 ksi, Elongation in 2" (%): 31% (As Welded), Charpy V-Notch: 96 ft.-lb. At -20 deg F, Welding Process: MIG (GMAW And SAW), Weld Metal Composition: 0.05% Carbon (C), 0.75% Silicon (Si), 1.72% Manganese (Mn), 0.01% Phosphorus (P), 0.008% Sulphur (S), 3.9 mL/100g Diffusible Hydrogen Content