
Package Price:
$231.20/10lb tubeThe Exocor ER312 TIG Rod (0.093" / 3/32") is a premium stainless steel filler metal designed specifically for the most demanding maintenance and repair applications. Often referred to as the "universal" electrode, the ER312 classification features a chemical composition of approximately 29% Chromium and 9% Nickel. This unique balance creates a two-phase weld deposit containing a substantial percentage of ferrite within an austenite matrix.
This metallurgical structure provides exceptional resistance to weld metal cracking and fissures, even when subjected to high dilution from base metals. It is the ideal choice for welding dissimilar metals, such as joining carbon steel to stainless steel, or for welding steels of unknown composition. Industrial facilities and maintenance shops rely on Exocor ER312 for repairing tools, dies, spring steels, and heavy equipment components where standard fillers would fail.
Available in a convenient 10lb tube, these 36-inch rods are stamped for easy identification and cleaned to ensure high-quality, porosity-free welds. Whether you are repairing a broken shaft, building up a worn gear tooth, or joining incompatible alloys, the Exocor ER312 offers high tensile strength (up to 120,000 psi) and excellent ductility to ensure a lasting repair.
| Additional Information |
|---|
| Brand:Exocor |
| Diameter:2.5mm (3/32") |
| Packaging:10 lb Tube |
| Weld Process:TIG (GTAW) |
| Grade:ER312 |
| Position:All Position |
| AWS Classification:ER312 |
| Rod Length:36" |
| Material Composition:Stainless Steel (29% Cr, 9% Ni) |
| Tensile Strength:~120,000 PSI |
| Shielding Gas:100% Argon |
| Application Type:Dissimilar Metals, Maintenance Repair, Tool Steel |
| Packaging Description:10lb tube |
| Polarity:N/A |