Skip to Main Content
Canadian
Canadian owned and operated

ED561007 - Lincoln SuperArc L-56 .045 MIG Wire 44lb Spool

Packaging: 44lb spool
$8.22/lb $199.32/44lb spool only $4.53/lbSave 45%

Usually ships within 3-5 business days

OVERVIEW

The Industry Standard for Smooth MIG Welding

If you are looking for a MIG wire that just runs right every time, Lincoln's SuperArc L-56 is the legendary choice. This .045-inch solid wire is the go-to for welders who need to tackle dirty steel without fighting the puddle. Thanks to its high silicon and manganese content, it eats through rust, oil, and mill scale, leaving you with a clean, solid weld and very little porosity.

We know that constantly changing contact tips or dealing with bird-nesting is a hassle. That's why the L-56 features a superior copper coating that helps it glide through your liner and gun, keeping your arc stable and your tips lasting longer. Whether you are running short-circuit on thinner gauge steel or spraying on heavy plate, this wire handles it all with a smooth, fluid puddle that wets out perfectly at the toes.

This 44lb spool is perfect for shop setups, giving you plenty of runtime between changeovers. It produces a great-looking bead with minimal spatter, meaning less cleanup time with the grinder and more time burning wire. When you need a reliable ER70S-6 wire that makes you look good, trust the SuperArc L-56.

Additional Information
Aws Spec:ER70S-6
Brand:Lincoln Electric
Diameter:0.045"
Grade:S6 Copper Coated
Packaging:44 lb Spool
Packaging Description:44lb-spool
Polarity:DC, DCEP
Weld Process:MIG (GMAW)
Material Composition:Mild Steel
Wire Diameter:0.045"
Wire Type:Solid
Shielding Gas Requirement:100% CO2, 75-95% Argon / Balance CO2
Spool Size:44 lb
AWS Classification:ER70S-6
Applications:General Fabrication, Automotive, Structural Steel
Packaging Type:Fibre Spool
Wire Finish:Copper-coated

INCLUDED

  • 1 x 44lb Fibre Spool of SuperArc L-56 .045" MIG Wire

APPLICATIONS

  • General Fabrication
  • Automotive and Transportation
  • Heavy Equipment Repair
  • Structural Steel Construction
  • Sheet Metal Work
  • Robotic or Hard Automation Welding

FAQ

SuperArc L-56 performs well with 100% CO2 for deeper penetration or a blend of Argon/CO2 (such as C25) for a smoother arc and reduced spatter.

Yes, the ER70S-6 classification indicates high levels of deoxidizers (manganese and silicon), allowing it to tolerate medium to heavy mill scale and rust better than ER70S-3 wires.

This is a 44lb (approx. 20kg) fibre spool, designed for standard industrial wire feeders.

The wire diameter is 0.045 inches (1.1 mm).

Yes, Lincoln SuperArc L-56 is copper-coated to improve feedability and electrical contact.

It is classified as AWS A5.18 ER70S-6.

Yes, with the correct settings (typically short-circuit transfer) and gas, it can be used for all-position welding.

CATALOGUE & SPEC SHEETS

Spec Sheet