
When you are welding critical pipe or boiler tubes that need to stand up to high temperatures and pressure, you can't afford to second-guess your filler metal. The Hobart Hoballoy 8018-B2 is built for exactly these tough jobs. This 3/16-inch stick electrode is the go-to choice for welders working with Chrome-Moly steel (specifically 1-1/4% Chrome, 1/2% Moly). Whether you are repairing a steam line in a power plant or fabricating pressure vessels in a refinery, this rod gives you the strength and reliability the code demands.
One of the biggest headaches with low-hydrogen rods is moisture absorption, which leads to porosity and cracking. Hobart has formulated the coating on the Hoballoy 8018-B2 to be extra resistant to humidity. This means you get a cleaner start, less porosity, and a weld deposit that resists hydrogen cracking, even if the job site is hot and humid. It runs smoothly on both DCEP and AC, giving you a stable arc that is easy to control in any position—though the 3/16" size is a beast for filling joints in the flat and horizontal positions.
Why Welders Choose Hoballoy 8018-B2:
Packaged in a durable 50 lb can, these electrodes stay protected until you are ready to load them into your oven. For heavy-duty fabrication on alloy steels, trust the rod that's designed to take the heat.
| Additional Information |
|---|
| Brand:Hobart |
| Diameter:5.0mm (3/16") |
| AWS Spec:E8018-B2 |
| Packaging Description:50lb can |
| Polarity:AC/DCEP |
| Position:All |
| Material Composition:Chrome-Moly Steel (1.25% Cr, 0.5% Mo) |
| Rod Type:Stick Electrode |
| Coating Type:Low Hydrogen Iron Powder |
| Tensile Strength:80,000 psi min |
| Storage Instructions:Store in dry location; hold in rod oven at 250°F-300°F after opening |