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Mig Wire SupER 6 ER70S6 .035 20kg Spool

Packaging: 20kg spool
$4.54/kg $56.80/20kg spool only $2.84/kgSave 37%

In stock

OVERVIEW

Smooth Running Wire for Clean, Strong Welds

If you are looking for a MIG wire that runs like butter and leaves a stack of dimes every time, the Super 6 ER70S-6 .035" wire is your answer. We know that fighting with inconsistent wire feeding or dealing with excessive spatter kills your productivity and patience. That's why this Super 6 wire is designed to feed smoothly through your gun and burn clean. The copper coating isn't just for looks; it helps the wire slide through the liner and make solid contact with your tip, giving you a stable arc that doesn't stutter or pop unexpectedly.

This is an ER70S-6 wire, which is the go-to standard for a reason. It has extra cleaners (manganese and silicon) built right into the metal. What does that mean for you? It means if you didn't have time to grind every square inch of that steel down to shiny white metal, this wire will help eat through the light rust and mill scale without leaving you with a swiss-cheese weld full of pinholes. It wets out nicely, meaning the edges of your weld blend smoothly into the base metal, saving you time on grinding and cleanup later.

The 20kg (44lb) spool is a beast, meant for serious shop work. You won't be stopping every couple of hours to swap out a small spool. It's perfect for sheet metal work, car frames, farm repairs, or building heavy plate structures. Whether you are running straight CO2 for penetration or a C25 mix for that pretty appearance, this wire handles it all. It works in all positions—flat, vertical, or overhead—so you can tackle any joint the job throws at you.

Why Choose Super 6?

Reliability is key in the shop. You need a wire that performs the same way at the end of the spool as it did at the start. Super 6 delivers that consistency. The .035" diameter is the perfect middle ground, versatile enough for thin gauge sheet metal but capable of laying down serious metal on thicker plates when you crank up the voltage.

Additional Information
Packaging Description:20kg spool
Weld Process:Mig
Grade:S6 Copper Coated
Diameter:0.035
Packaging:44lb spool
Brand:Super 6 - Josef
Aws Spec:ER70S-6
Polarity:DC+

INCLUDED

  • 1 x 20kg Spool of Super 6 ER70S-6 .035" MIG Wire

APPLICATIONS

  • General fabrication and structural steel welding
  • Automotive body and frame repairs
  • Heavy equipment manufacturing
  • Sheet metal fabrication
  • Pipe and vessel welding
  • Farm implement repairs
  • Construction and infrastructure projects

FAQ

You can use 100% CO2 for deeper penetration and lower cost, or a mixture of 75% Argon / 25% CO2 (C25) for a smoother arc, less spatter, and better bead appearance.

Yes, the ER70S-6 classification contains higher levels of silicon and manganese which act as deoxidizers, making it more forgiving on metal with light rust or mill scale compared to ER70S-3.

This solid MIG wire requires DCEP (Direct Current Electrode Positive), also known as Reverse Polarity.

A 20kg spool is slightly larger than the standard 33lb/44lb (15kg/20kg) spools often found in North America, but many industrial wire feeders accept it. Ensure your feeder hub can support the weight and dimensions (typically 300mm diameter).

The weld metal typically has a minimum tensile strength of 70,000 psi (480 MPa), consistent with the AWS A5.18 specification.

Yes, with the short-circuit transfer mode, this wire can be used in all positions (flat, horizontal, vertical, and overhead). Spray transfer is limited to flat and horizontal positions.

ER70S-6 has higher deoxidizers (Si and Mn) than ER70S-3, providing better wetting action and greater tolerance for surface contaminants.