
If you have ever tried to run a standard 7018 rod on an AC "buzz box" welder, you know the frustration: the rod sticks, the arc stutters, and the bead looks messy. Enter the Hobart 18AC. This electrode is specifically engineered to solve that problem, bringing the superior strength and crack resistance of a low-hydrogen E7018 rod to your AC welding machine. It is the perfect solution for shop owners, farmers, and hobbyists who need structural-grade welds but don't always have access to heavy-duty DC industrial power sources.
The Hobart 18AC isn't just about compatibility; it's about usability. This 5/32-inch rod strikes incredibly easily and, more importantly, restrikes without a fight. This makes it a dream for tack welding or skip welding where you are constantly stopping and starting. You won't have to bang the rod against the table to get the flux off the tip every time you pause. The slag is also designed to release easily, often curling up on its own, which saves you time on cleanup and grinding.
Versatility is key with the 18AC. Whether you are welding flat on a bench, vertically up on a trailer frame, or overhead on a structural beam, this rod handles it all. It works beautifully on AC, but if you switch to a DC machine, it performs just as well on both DCEN and DCEP settings. This flexibility means you can keep one type of rod in your shop that handles almost any mild steel project you throw at it.
This 50 lb can is perfect for high-volume jobs or stocking up your shop. Because it is a low-hydrogen rod, it produces high-quality, X-ray quality welds that are resistant to cracking, making it ideal for critical repairs on heavy equipment, hitches, and structural supports. Stop fighting your equipment and start laying down smooth, professional beads with Hobart 18AC.
| Additional Information |
|---|
| Aws Spec:E7018 |
| Diameter:4.0mm (5/32") |
| Packaging Description:50lb-can |
| Brand:Hobart |
| Polarity:AC/DC, AC, DCEN, DCEP |
| Position:All |
| AWS Classification:E7018 |
| Rod Type:Stick Electrode |
| Welding Position:All Position |
| Tensile Strength:70,000 PSI |
| Packaging Type:Hermetically Sealed Can |