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6910-0506V - Vanguard ER70S-6 Solid Mild Steel MIG Welding Wire - 0.023 in - 5kg Spool

Packaging: 5kg per box
$8.32/kg $26.00/5kg per box only $5.20/kgSave 37%

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OVERVIEW

Perfect Welds for Auto Body and Thin Metal

If you are working on automotive restoration, exhaust systems, or light-gauge sheet metal fabrication, the Vanguard 0.023" (0.6mm) MIG Wire is your go-to solution. This 5kg (11lb) spool is sized perfectly for portable MIG welders and shop carts, giving you plenty of wire to complete large projects without the bulk of industrial drums. The 0.023-inch diameter is the secret weapon for welding thin steel; it allows you to run at lower amperages, giving you the control needed to stitch-weld panels without blowing holes through the material.

Vanguard has formulated this wire as an ER70S-6 class electrode, which means it is forgiving to use. If your metal isn't perfectly shiny—maybe it has a bit of surface rust or mill scale—the high silicon and manganese content helps float those impurities to the surface, leaving you with a clean, strong weld. The copper coating on the wire ensures it slides smoothly through your gun liner and makes good electrical contact, so you don't have to fight with a stuttering arc.

Whether you are a professional fabricator or a serious DIYer, you will appreciate the low spatter and excellent bead appearance this wire produces, especially when paired with C25 (75% Argon / 25% CO2) gas. It flows out wet and flat, minimizing the amount of grinding needed before painting. Load up your machine with Vanguard 70S-6 and experience a smoother, more consistent welding arc on all your mild steel projects.

Additional Information
Brand:Vanguard
Aws Spec:ER70S-6
Diameter:0.023"
Grade:S6 Copper Coated
Packaging:5 kg Spool
Polarity:DC, DCEP
Weld Process:MIG (GMAW)
Material Composition:Mild Steel
Wire Diameter:0.023", 0.6 mm
Wire Type:Solid
Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2
Spool Size:5 kg, 11 lb
AWS Classification:ER70S-6
Wire Finish:Copper-coated
Welding Position:All Position
Packaging Description:5kg per box

INCLUDED

  • 1 x 5kg (11lb) Spool of Vanguard ER70S-6 0.023" Solid MIG Welding Wire

APPLICATIONS

  • Automotive Body Repair and Restoration
  • Thin Sheet Metal Fabrication (HVAC, Enclosures)
  • Light Structural Steel Framework
  • Farm Implement Repair
  • General Maintenance and Repair Operations (MRO)
  • Exhaust System Fabrication
  • Metal Furniture Construction

FAQ

For the best bead appearance and least spatter, use a 75% Argon / 25% CO2 mix (C25). You can also use 100% CO2 for deeper penetration and lower gas cost, though it may produce slightly more spatter.

No, this is a solid wire (ER70S-6) and requires an external shielding gas cylinder. It cannot be used without gas.

This wire runs on DCEP (Direct Current Electrode Positive), also known as Reverse Polarity.

The 0.023" diameter is ideal for very thin materials, typically from 24 gauge up to about 1/8 inch (3mm). For thicker materials, multiple passes or a thicker wire would be recommended.

This is a 5kg (11lb) spool, which typically uses a 200mm (8-inch) diameter reel. Check your welder's manual; many compact 110V/220V welders accept both 2lb (4-inch) and 11lb (8-inch) spools.

ER stands for Electrode Rod, 70 indicates a minimum tensile strength of 70,000 PSI, S stands for Solid wire, and 6 indicates the chemical composition (high deoxidizers like Mn and Si).

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) and a tri-mix gas for stainless applications.

Yes, this wire features a high-quality copper coating to improve electrical conductivity and prevent the steel wire from rusting while in storage.