
When you are working on automotive exhaust systems or custom stainless fabrication, you need a filler metal that can take the heat. The Lincoln Electric ER409NB TIG Rod is your go-to solution for welding 409 stainless steel. Unlike standard stainless rods, this wire is stabilized with Niobium, which acts as a shield against corrosion and oxidation at high temperatures. This makes it the perfect choice for welding catalytic converters, mufflers, and manifolds that go through extreme heat cycles.
Lincoln Electric has designed this rod for welders who demand consistency. Each rod is stamped with ink-jet identification, so you never have to guess which alloy you are holding—even if you mix them up on your bench. The 1/16" diameter provides excellent control for thin-wall tubing often found in exhaust work, allowing for a smooth, clean bead with minimal spatter. For the best results, keep your heat input low and move fast; this rod is designed to lay down a perfect bead in a single pass.
Why Choose Lincoln ER409NB?
Packaged in a convenient 10lb tube, this product ensures you have plenty of material for big jobs or ongoing repairs. Whether you are a professional exhaust shop or a dedicated gearhead building a custom system, trust Lincoln Electric's ER409NB to deliver a weld that lasts as long as the car itself.
| Additional Information |
|---|
| Brand:Lincoln Electric |
| Diameter:1.6mm (1/16") |
| AWS Spec:ER409NB |
| Grade:409 |
| Packaging:10 lb Tube |
| Weld Process:TIG (GTAW) |
| Polarity:DCEN |
| Material Composition:Ferritic Stainless Steel |
| Wire Diameter:1/16" (1.6mm) |
| AWS Classification:ER409NB |
| Shielding Gas Requirement:100% Argon |
| Alloy Stabilizer:Niobium (Nb) |
| Welding Position:All Position |
| Packaging Description:10lb per package |