
If you are looking for a MIG wire that just works, even when the metal isn't perfectly clean, Lincoln Electric's SuperArc L-56 is the legendary choice. Known among welders for its forgiving nature, this wire is loaded with extra deoxidizers that help burn through light rust, mill scale, and oil without leaving you with a Swiss-cheese weld. It wets out beautifully at the edges (toes) of the weld, giving you that professional, stacked-dime look or smooth spray arc finish depending on your settings.
The 0.035-inch size is the "goldilocks" of MIG wires—perfect for everything from auto body frames to heavy farm equipment repairs. Because it is copper-coated, it conducts electricity better and doesn't drag or chatter in your liner, which means fewer bird's nests and less frustration. The coating also protects the wire from rusting while it sits in your shop. This 12.5 lb spool is the perfect size for welders who need more runtime than a small hobby spool but don't want to lug around a heavy 33 or 44 lb industrial spool.
Whether you are running straight CO2 for deep penetration or an Argon/CO2 mix for a cleaner arc, SuperArc L-56 adapts to your setup. It is compatible with short-circuit transfer for thin metal and out-of-position work, as well as spray transfer for laying down heavy metal on thick plate. Upgrade your consumables to Lincoln SuperArc and feel the difference a premium wire makes in your arc stability and final weld quality.
| Additional Information |
|---|
| Brand:Lincoln Electric |
| Diameter:0.035" |
| Aws Spec:ER70S-6 |
| Grade:S6 Copper Coated |
| Packaging:12.5 lb Spool |
| Packaging Description:12-5lb-spool |
| Weld Process:MIG (GMAW) |
| Polarity:DC |
| Material Composition:Mild Steel |
| Wire Diameter:0.035" |
| Wire Type:Solid |
| Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2 |
| Spool Size:12.5 lb |
| AWS Classification:ER70S-6 |
| Wire Finish:Copper-coated |
| Welding Position:All Position |