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UBS60615 - ER70S-6 Mild Steel MIG Wire 0.6mm 15kg Spool

Packaging: 15kg spool
$9.24/kg $86.70/15kg spool only $5.78/kgSave 37%

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OVERVIEW

Precision Welding with 0.6mm S6 MIG Wire

Achieve flawless welds on thin sheet metal with our 0.6mm ER70S-6 MIG Welding Wire. This 15kg spool is the perfect companion for professional welders and fabricators tackling automotive bodywork, exhaust systems, or intricate metal art. The 0.6mm diameter is the gold standard for thin-gauge steel, giving you the control needed to run smooth beads without blowing holes in your workpiece. Whether you are restoring a classic car or fabricating light steel enclosures, this wire delivers the finesse required for high-quality results.

The 'S6' formulation is a welder's favorite because of its forgiving nature. Thanks to high levels of manganese and silicon, the wire creates a fluid weld puddle that wets out smoothly at the toes, creating a flat, professional-looking bead with minimal effort. These deoxidizers also make the wire highly tolerant of imperfect surface conditions. If you are welding on steel that isn't perfectly bright and shiny—perhaps it has a bit of rust or mill scale—this wire helps float those impurities to the surface, preventing porosity and ensuring a sound structural bond.

Feeding reliability is critical for a frustration-free welding experience. This wire features a precision layer wound spooling and a high-quality copper coating that ensures it glides effortlessly through your MIG gun liner and contact tip. This reduces drag and prevents the 'bird-nesting' often associated with inferior wires. Compatible with DCEP (DC Electrode Positive) polarity and standard shielding gases like C25 (75% Argon / 25% CO2), this 15kg spool ensures you have plenty of material on hand for large projects.

Additional Information
AWS Spec:ER70S-6
Diameter:0.023"
Grade:S6 Copper Coated
Packaging:15 kg Spool
Packaging Description:15kg spool
Polarity:DCEP
Weld Process:MIG (GMAW)
Wire Diameter:0.6mm (0.023")
Spool Size:15 kg
Material Composition:Mild Steel
AWS Classification:ER70S-6
Shielding Gas Requirement:CO2, Argon/CO2 Mix
Wire Finish:Copper-coated
Wire Type:Solid
Brand:Generic

INCLUDED

  • 1 x 15kg Spool of ER70S-6 MIG Welding Wire (0.6mm)

APPLICATIONS

  • Automotive body repairs and restoration
  • Thin gauge sheet metal fabrication
  • HVAC ductwork and light structural frames
  • General maintenance and repair on mild steel
  • Manufacturing of metal furniture and enclosures
  • Welding over light rust or mill scale

FAQ

For the smoothest bead and least spatter on thin metal, a mix of 75% Argon and 25% CO2 is recommended. You can also use 100% CO2 for better penetration, though it may produce slightly more spatter.

Yes, this is an ER70S-6 classification wire, which contains higher levels of manganese and silicon deoxidizers specifically designed to handle light to moderate rust and mill scale.

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

This is a standard industrial 15kg spool (typically 300mm/12-inch diameter). It fits most full-size industrial MIG welders. It will not fit smaller hobby welders that only take 1kg or 5kg spools without an adapter or external stand.

The 0.6mm (0.023") wire operates at lower amperage, putting less heat into the base metal. This makes it much easier to weld very thin sheet metal (like auto body panels) without burning through.

No, this is a solid copper-coated wire that requires an external shielding gas cylinder to weld.

No, this is a mild steel wire. Welding stainless steel with this wire will result in the weld rusting. You need stainless steel wire (like ER308L) for stainless applications.