
When you are out in the field or deep in the shop and faced with a broken part made of mystery metal, you don't have time to send a sample to a lab. You need a welding rod that works the first time, every time. Enter the Lincoln Electric Blue Max® 312 TIG Rod. Known among seasoned welders as the "problem solver" or the "universal" rod, this ER312 stainless filler is the secret weapon for maintenance crews everywhere.
Why is it so effective? The Blue Max 312 is formulated to weld dissimilar metals and steels that are notoriously difficult to join. Whether you are fixing a broken leaf spring, repairing a tool steel die, or welding a stainless bracket to a mild steel frame, this rod handles it all without cracking. Standard stainless rods like 308L or 316L are great for their specific alloys, but they can crack if the base metal has high carbon content or unknown impurities. The 312 alloy has a two-phase structure that naturally resists cracking, giving you peace of mind on critical repairs.
This 10lb tube of 1/16" rods is perfect for fine detail work and controlled heat input. The rods feed smoothly and create a puddle that wets out beautifully, leaving a bead that looks as good as it holds. The high tensile strength means your repair is often stronger than the original base metal. It is also an excellent choice for building up worn shafts before machining or acting as a cushion layer before applying hardfacing.
Best Uses for Lincoln Blue Max 312:
Don't let a difficult repair job stop your production. Keep a tube of Lincoln Electric ED035217 Blue Max 312 TIG rods on your shelf, and be ready for whatever comes through the door.
| Additional Information |
|---|
| Brand:Lincoln Electric |
| AWS Spec:ER312 |
| Diameter:1.6mm (1/16") |
| Grade:312 |
| Packaging:10 lb Tube |
| Weld Process:TIG (GTAW) |
| Material Composition:Stainless Steel |
| AWS Classification:ER312 |
| Shielding Gas Requirement:100% Argon |
| Polarity:DCEN |
| Tensile Strength:120,000 PSI |
| Elongation:25% |
| Packaging Description:10lb tube |