SuperArc L 56 .045" MIG Welding Wire — 250 lb Accu Trak Drum Lincoln 25' superflex cables 5M E8018 C3 classification as every Package Size:3 32 in, 1000 lb Speed Feed Drum (ED034043) 5M E8018 C3 classification as every other size in the Lincoln Excalibur 8018 C3 MR family Bridge and infrastructure: E71T 9C J E71T 9M J classification with J grade impact toughness satisfies many DOT and bridge specifications for low temperature structural welds SuperArc L 56 is an excellent choice for welding on metals with a medium to high presence of millscale High levels of manganese and silicon deoxidizers tolerate medium to heavy mill scale surfaces