
When your project demands welds that can stand up to heat and pressure, the Hobart Hoballoy 7018-A1 is the professional's choice. These 1/8-inch stick electrodes are engineered for the specific challenges of welding carbon-molybdenum piping and pressure vessels. If you are working on boilers, power generation equipment, or petrochemical infrastructure, you know that standard mild steel rods won't cut it. The addition of Molybdenum to the alloy gives your welds the extra backbone they need to resist creep and maintain strength when temperatures rise.
Welders appreciate the Hoballoy 7018-A1 for its exceptional runnability. Hobart has formulated these rods to provide a buttery smooth arc with minimal spatter, making out-of-position welding in the field much more manageable. Whether you are welding vertical-up on a pipe joint or overhead on a structural repair, the puddle control is excellent. The iron powder in the flux coating helps you lay down metal faster while keeping the arc stable, and the slag practically falls off on its own, leaving you with a clean, professional-looking bead that passes X-ray inspection with ease.
This 50lb can ensures you have plenty of material for larger jobs, and the hermetic seal guarantees that the rods are factory-fresh and dry the moment you pop the lid. Moisture is the enemy of low-hydrogen welding, and Hobart's packaging defends against it. For critical repairs on C-Mo steels where failure is not an option, trust the consistency and quality of Hobart Hoballoy. It delivers the mechanical properties you need with the welder-friendly characteristics you want.
| Additional Information |
|---|
| Brand:Hobart |
| Diameter:3.2mm (1/8") |
| AWS Spec:E7018-A1 |
| Packaging Description:50lb can |
| Polarity:AC/DCEP |
| Position:All |
| Amp Range:100-160 A |
| Rod Type:Stick Electrode |
| Core Material:Carbon-Molybdenum Steel |
| Coating Type:Low Hydrogen Iron Powder |
| AWS Classification:E7018-A1 |
| Welding Position:All Position |
| Moisture Resistance:Yes |
| Tensile Strength:70,000 psi (min) |