
When you are under the hood working on a high-stakes stainless project—whether it's a custom exhaust system, a brewery tank, or marine hardware—you need a filler rod that flows consistently and wets out perfectly. Central Wire's ER316L 3.2mm (1/8") TIG rod is the go-to choice for professional fabricators who demand reliability. The 1/8" diameter gives you the ability to fill joints on thicker material (1/8" to 1/4" and up) without constantly feeding rod like a sewing machine, giving you better heat control and a more consistent bead profile.
This rod is famous for its "smooth" feel. The alloy blend, specifically the molybdenum content, doesn't just help with corrosion; it also affects how the puddle moves. You'll notice it lays down flat with excellent tie-in at the toes of the weld, minimizing the need for excessive grinding or post-weld cleanup. Because it is a 316L grade, it is specifically designed to resist the nasty pitting you get from salt water or harsh chemicals, making it the only responsible choice for boat repairs or food processing equipment repairs.
Packaged in a durable 10lb tube, these 36-inch cut lengths are straight and clean right out of the box. No need to wipe down excess drawing lubricants or worry about oxides causing porosity in your weld. Just sharpen your tungsten, set your machine to DCEN, turn on the pure Argon, and lay down dimes. If you are welding 316 base metal, or even if you need a higher-grade filler for 304 stainless in a corrosive environment, this CWT316L32 rod is the workhorse you want in your rod oven.
| Additional Information |
|---|
| Brand:Central Wire |
| Diameter:3.2mm (1/8") |
| AWS Spec:ER316L |
| Grade:316 |
| Packaging:10 lb Tube |
| Weld Process:TIG (GTAW) |
| Material Composition:Stainless Steel |
| Length:36 in |
| Shielding Gas Requirement:100% Argon |
| Polarity:DCEN |
| Alloy Type:Cr-Ni-Mo |
| Packaging Description:10 lb tube |