
Take your welding projects to the next level with Hobart HB-28 .030" MIG Welding Wire. Whether you are restoring a classic car, fixing farm equipment, or building a custom workbench, this wire is designed to make you look like a pro. The HB-28 is an ER70S-6 class wire, which means it is loaded with extra deoxidizers. Why does that matter? It means this wire is more forgiving if your metal isn't perfectly clean. It handles light rust and mill scale much better than standard wires, preventing those annoying pinholes and porosity that can ruin a weld. The 2lb spool size is perfect for smaller MIG welders and spool guns, ensuring you have high-quality wire without the bulk of a large industrial drum.
One of the standout features of the Hobart HB-28 is its smooth runnability. The copper coating on the wire helps it slide easily through your torch liner and make great electrical contact, giving you a steady, consistent arc that doesn't sputter or burn back. You'll notice excellent "wetting" action, which simply means the puddle spreads out nicely rather than piling up in a high crown. This results in a professional-looking bead that requires less grinding and finishing. It's perfect for auto body panels, exhaust systems, and general steel repairs where appearance and strength both count.
This wire is incredibly versatile when it comes to setup. You can run it with straight CO2 gas if you need deep penetration on thicker brackets, or switch to a C25 (75% Argon / 25% CO2) mix for a buttery-smooth arc with almost no spatter—ideal for thin sheet metal work. It works in all positions, so you can weld underneath a chassis or vertically on a fence post with confidence. From the garage hobbyist to the professional fabricator, the Hobart HB-28 delivers the reliability and performance Hobart is famous for.
| Additional Information |
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| AWS Spec:ER70S-6 |
| Diameter:0.030" |
| Grade:S6 Copper Coated |
| Packaging:2 lb Spool |
| Weld Process:MIG (GMAW) |
| Polarity:DCEP |
| Brand:Hobart |
| Material Composition:Mild Steel, Copper Coated |
| Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2 |
| Spool Size:2 lb |
| Tensile Strength:70,000 PSI (min) |
| Current Type:DCEP (Direct Current Electrode Positive) |
| Packaging Description:2lb spool |