
The Lincoln Electric KP2744-116AT-B100 is a premium contact tip designed specifically for the unique demands of aluminum MIG welding. Part of the renowned Magnum® PRO series, these tips are engineered to solve common issues associated with feeding soft aluminum wire. Unlike standard tips, the "AT" (Aluminum Tapered) designation indicates a specialized internal geometry with a slightly larger bore. This critical design feature accommodates the significant thermal expansion aluminum wire undergoes during the welding process, preventing binding, micro-arcing, and premature burnback that can halt production.
Manufactured using Lincoln Electric's proprietary Copper Plus® technology, these contact tips offer superior thermal conductivity and wear resistance compared to standard copper tips. The alloy composition ensures the tip remains cooler during high-amperage operation, which is essential for maintaining arc stability and preventing the wire from fusing to the tip. The tapered outer profile is equally important, providing the welder with enhanced visibility of the arc and weld puddle, as well as better access into tight corners and V-grooves.
This product is supplied in a bulk package of 100 units, making it an ideal solution for high-volume fabrication environments where uptime is critical. By utilizing the KP2744-116AT-B100, facilities can reduce the frequency of consumable changeovers and maintain consistent weld quality on aluminum projects. These tips are compatible with Magnum® PRO semi-automatic and robotic guns, integrating seamlessly into existing Lincoln Electric welding setups.
| Additional Information |
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| Brand:Lincoln Electric |
| Packaging Description:100 Per Ea |
| Consumable Type:Contact Tip |
| Wire Diameter:1/16 in (1.6 mm) |
| Material:Copper Plus Alloy |
| Application:Aluminum Welding |
| Shape:Tapered |
| Series:Magnum PRO |
| Compatibility:Magnum PRO MIG Guns |