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If you are welding thin sheet metal, automotive body panels, or light steel frames, the ER70S-6 .023" MIG Wire is the perfect choice for your portable welder. This 11lb spool is sized to fit the standard 8-inch hub found on most 140-amp to 210-amp MIG machines, giving you plenty of wire for large projects without the bulk of industrial drums. The .023-inch diameter is the smallest standard size available, allowing for precise control over heat input, which is absolutely critical when you need to avoid warping or burning through thin metal.
This wire is an ER70S-6 classification, often referred to as "S6" wire. The "6" indicates a higher content of cleaning agents (manganese and silicon) that help float impurities out of the weld puddle. This means if your metal isn't perfectly ground to shiny bright steel—perhaps it has a bit of mill scale or light surface rust—this wire will still help you lay down a solid, clean bead. It wets out smoothly at the toes of the weld, creating a flat, professional-looking finish that requires less grinding.
One of the biggest advantages of this solid wire is the lack of slag compared to flux-cored wires. When used with C25 gas (75% Argon / 25% CO2), it produces very little spatter, making your post-weld cleanup incredibly fast. It feeds smoothly through your gun liner thanks to a consistent copper coating that also ensures good electrical contact. Whether you are fixing a fender, building a custom exhaust, or fabricating HVAC ducting, this wire provides the reliability and ease of use needed for high-quality results.
Recommended Settings & Use:
| Additional Information |
|---|
| AWS Spec:ER70S-6 |
| Diameter:0.023" |
| Packaging:11 lb Spool |
| Packaging Description:11 lb spool |
| Polarity:DCEP |
| Weld Process:MIG (GMAW) |
| Grade:S6 Copper Coated |
| Material Composition:Mild Steel |
| Wire Diameter:0.023" |
| Wire Type:Solid |
| Shielding Gas Requirement:CO2, Argon/CO2 Mix |
| Spool Size:11 lb |
| AWS Classification:ER70S-6 |
| Applications:Automotive, HVAC, Light Fabrication |
| Wire Finish:Copper-coated |
| Brand:Generic |
