
The Lincoln Electric KP2745-332-B100 Copper Plus Contact Tip is a premium consumable designed to meet the rigorous demands of heavy industrial welding. Engineered specifically for the Magnum PRO series of MIG guns, these contact tips represent a significant advancement in consumable technology. This bulk pack contains 100 contact tips, making it an ideal solution for high-volume fabrication shops, manufacturing facilities, and automated welding environments where uptime and inventory consistency are critical.
At the core of this product's performance is Lincoln's proprietary Copper Plus technology. These contact tips are manufactured with a larger outer diameter than standard industry tips. This increased mass allows for a higher volume of copper, which serves as a superior heat sink. By effectively dissipating the intense heat generated during the welding process (rated up to 550A), the tip remains cooler for longer periods. A cooler tip maintains better structural integrity and electrical conductivity, resulting in a more stable arc and reduced wear over time.
One of the most common frustrations in MIG welding is the seizing of contact tips into the gas diffuser, often caused by thermal expansion and thread deformation. The KP2745-332-B100 addresses this with Anti-Seize™ threading. The threads are specially designed with a flattened profile that increases the surface area for heat transfer while simultaneously preventing the tip from melting or fusing to the diffuser. This feature ensures that tip changes are quick and tool-free, minimizing downtime and maintenance frustration.
Designed for 3/32 inch (2.4 mm) welding wire, these tips offer precise bore tolerances to ensure optimal electrical contact with the wire. This is crucial for maintaining consistent voltage and preventing micro-arcing inside the tip. As part of the Magnum PRO expendables line, they are fully compatible with Magnum PRO MIG guns, ensuring a perfect fit and optimal gas coverage.
| Additional Information |
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| Packaging Description:100 Per Ea |
| Amps:550 |
| Consumable Type:Contact Tip |
| Series:Magnum PRO |
| Wire Diameter:3/32 in (2.4 mm) |
| Technology:Anti-Seize Threading, Copper Plus |
| Material:Copper Alloy |
| Amperage Rating:550A |
| ----- new values below ---- |
| Consumable Type:Contact Tip |
| Series:Magnum PRO |
| Wire Diameter:3/32 in (2.4 mm) |
| Technology:Copper Plus, Anti-Seize Threading |
| Material:Copper Alloy |
| Amperage Rating:550A |
| Brand:lincoln |
| Packaging Description:100-per-ea |
| Amps:550 |