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ED561111 - Lincoln SuperArc L-56 ER70S-6 MIG Wire .030 12.5lb

Packaging: 12.5lb spool
$8.00/lb $56.63/12.5lb spool only $4.53/lbSave 43%

In stock

OVERVIEW

Reliable Performance with Lincoln SuperArc L-56

Upgrade your welding results with the Lincoln Electric SuperArc L-56 .030" MIG Wire. Known among professional welders as a top-tier ER70S-6 wire, the L-56 is built to deliver smooth, spatter-free welds even on steel that isn't perfectly clean. If you are tired of fighting with poor arc starts or wire that burns back, switching to Lincoln's premium copper-coated wire can make a noticeable difference in your daily workflow.

The secret to the L-56's performance lies in its deoxidizing agents. The added silicon and manganese act as cleaning agents within the weld puddle, floating out impurities and allowing you to weld over light rust and mill scale without sacrificing strength. This makes it an excellent choice for repairs, maintenance, and general shop fabrication where surface preparation might not always be perfect. The wire produces a fluid puddle with excellent wash-in, giving your finished welds a professional, smooth appearance.

Packaged in a convenient 12.5 lb spool, this wire fits most standard MIG welders ranging from hobbyist units to light industrial machines. The .030-inch diameter is a versatile sweet spot, thin enough for sheet metal work but capable of handling thicker sections with multiple passes. With Lincoln's MicroGuard surface treatment, you get superior feedability and reduced liner wear, ensuring that your focus stays on the arc, not on fixing equipment jams.

Additional Information
Brand:Lincoln Electric
Diameter:0.030"
AWS Spec:ER70S-6
Grade:S6 Copper Coated
Packaging:12.5 lb Spool
Packaging Description:12.5lb spool
Weld Process:MIG (GMAW)
Polarity:DCEP
AWS Classification:ER70S-6
Wire Diameter:0.030"
Spool Size:12.5 lb
Wire Finish:Copper-coated
Material Composition:Mild Steel
Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2
Welding Position:All positions

INCLUDED

  • One (1) 12.5 lb Spool of SuperArc L-56 .030" MIG Wire

APPLICATIONS

  • Automotive repair and fabrication
  • Structural steel welding
  • General metal fabrication
  • Sheet metal applications
  • Robotic or hard automation welding
  • Maintenance and repair operations (MRO)

FAQ

SuperArc L-56 performs best with 100% CO2 for deeper penetration or a 75% Argon / 25% CO2 mix for a smoother arc and less spatter.

No, this is a solid MIG wire (ER70S-6) and requires an external shielding gas to weld.

The 12.5 lb spool typically has an 8-inch diameter, fitting most compact and portable MIG welders.

Yes, the high silicon and manganese content allows it to tolerate medium to heavy mill scale and light rust better than ER70S-3 wires.

This wire requires DC+ (Direct Current Electrode Positive), also known as DCEP or reverse polarity.

This wire is classified as AWS A5.18 ER70S-6.

Yes, as a solid wire, it can be used in all positions (flat, horizontal, vertical, overhead), typically using the short-circuit transfer mode for out-of-position work.

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

CATALOGUE & SPEC SHEETS

Spec Sheet