
When your project demands more than just a standard mild steel weld, the Hobart Hoballoy 9018-M is the heavy-hitter you need in your stinger. Designed for the professional welder tackling high-strength steel projects, this rod bridges the gap between standard 7018s and specialized high-tensile consumables. If you are repairing crane booms, welding on heavy earthmoving equipment, or fabricating pressure vessels that require 90,000 psi tensile strength, this is the rod that ensures your welds hold up under extreme pressure and load.
The 1/4-inch diameter is a beast of a rod, built for serious production. It allows you to lay down metal fast and efficiently, perfect for filling large bevels on thick plate without spending all day changing rods. Because it is an iron powder electrode, you get a smooth, consistent arc with minimal spatter, and the slag practically peels itself off, saving you valuable cleanup time with the chipping hammer. The puddle is fluid yet controllable, giving you the confidence to produce professional, defect-free beads that pass inspection every time.
Moisture is the enemy of high-strength welds, leading to cracking and failure. Hobart packs these rods in a hermetically sealed 50-pound can, ensuring they arrive factory-fresh and bone dry. The low-hydrogen coating is formulated to resist moisture pickup even in humid shop environments, giving you a longer window of use once the can is cracked open. Whether you are in the field or the fab shop, the Hoballoy 9018-M delivers the mechanical properties and runability you expect from the Hobart name, making it a go-to choice for critical heavy-duty repairs and fabrication.
| Additional Information |
|---|
| Brand:Hobart |
| AWS Spec:E9018-M |
| Diameter:6.4mm (1/4") |
| Packaging Description:50lb can |
| Polarity:DCEP |
| Position:Flat/Horizontal |
| Amp Range:300-400 A |
| Tensile Strength:90,000 psi |
| Yield Strength:78,000 - 90,000 psi |
| Coating Type:Low Hydrogen Iron Powder |
| Material Composition:Low Alloy Steel |
| Diffusible Hydrogen:H4 (<4ml/100g) |