Lincoln® Lincolnweld® L-61® ED011825 Carbon Steel Welding Wire, Solid, Diameter: 5/64 Inch, Spool Diameter: 15 Inch, Package: 60 lb Coil, AWS Class: AWS A5.17/A5.17M: 1997 EM12K, Welding Process: MIG (GMAW And SAW), Weld Metal Composition: 0.05-0.15% Carbon (C), 0.8-1.25% Manganese (Mn), 0.1-0.35% Silicon (Si), 0.03% Sulphur (S), 0.03% Phosphorus (P), 0.35% Copper (Cu)