
Welders know that aluminum MIG welding requires precision and consumables that can handle the heat. The Lincoln Electric KP2744-364A is the dedicated 3/64" (1.2 mm) contact tip for your Magnum® PRO setup, specifically engineered to improve feedability and arc stability with aluminum wire. This 10-pack of consumables ensures you have the right parts on hand to keep your production line moving without constant interruptions.
Standard contact tips often overheat, leading to keyholing and erratic arcs. The KP2744-364A utilizes Copper Plus® design, which features a larger outer diameter and greater copper mass. This extra material acts as a superior heat sink, drawing thermal energy away from the bore and the wire. For the welder, this means the tip stays cooler, the wire feeds smoother, and the tip lasts significantly longer before needing replacement. This is particularly beneficial in pulsed MIG applications common with aluminum.
Nothing is more frustrating than a contact tip that won't unscrew when it's time for a change. Lincoln's Anti-Seize™ threads are designed with a unique profile that prevents the tip from melting or fusing into the diffuser threads. This design ensures that even after long, hot welds at 350 amps, you can easily remove and replace the tip, minimizing downtime and frustration.
Feeding soft aluminum wire presents different challenges than steel. This tip is manufactured with tolerances specifically suited for 3/64" aluminum wire, reducing friction while maintaining excellent electrical contact. By pairing this tip with your Magnum PRO gun, you ensure optimal current transfer and arc starts, resulting in cleaner welds with less troubleshooting. These tips are an essential component for any welder running aluminum through a Magnum PRO system.
| Additional Information |
|---|
| Brand:Lincoln Electric |
| Amperage:350 |
| Packaging Description:10 PER EA |
| Wire Diameter:3/64 in (1.2 mm) |
| Wire Material Compatibility:Aluminum |
| Compatible Gun Series:Magnum PRO |
| Material Technology:Copper Plus |
| Thread Type:Anti-Seize |
| Tip Type:One piece |