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When you are under the hood welding stainless steel, you need a filler rod that flows consistently and leaves a bead you can be proud of. Our ER308L .045" TIG Rods are the go-to choice for fabricators working with the most common stainless grade—304. Whether you are welding up a custom exhaust, repairing a kitchen counter, or fabricating sanitary piping, this rod delivers the butter-smooth feed and stable arc you expect from high-quality consumables. The .045-inch diameter is versatile enough for thin sheet metal work while still carrying enough metal for slightly heavier root passes.
One of the biggest headaches in stainless welding is dealing with corrosion later down the line. Because these rods are the 'L' grade (Low Carbon), they help protect your work from intergranular corrosion, meaning your welds stay strong and rust-free even in tough conditions. The rod melts cleanly with minimal spatter, giving you a puddle that is easy to control. This allows for that classic 'stack of dimes' look that every TIG welder strives for. The high silicon content helps the metal wet out nicely at the edges, reducing the chance of undercut and making your post-weld cleanup much faster.
We know that keeping your filler metal clean is half the battle in TIG welding. That is why these rods come in a sturdy 5kg tube that protects them from shop dust, dirt, and moisture. No more wiping down every single rod with acetone just to get a clean start. The 39-inch length is standard for the industry, giving you plenty of reach without being unwieldy. Grab a tube of ER308L and experience the difference a quality filler makes in your daily fabrication tasks.
| Additional Information |
|---|
| AWS Spec:ER308L |
| Diameter:0.045 in |
| Grade:308 |
| Packaging:5 kg Tube |
| Weld Process:TIG (GTAW) |
| Material Composition:Stainless Steel |
| Length:39 in |
| Shielding Gas Requirement:100% Argon |
| Polarity:DCEN |
| Alloy Type:Austenitic Stainless Steel |
| Packaging Description:5kg tube |
| Brand:Bonarc |
