
The Lincoln Electric KP23-62 is a high-performance gas nozzle engineered specifically for the Magnum® series of semiautomatic MIG guns. Designed to meet the rigorous demands of industrial welding environments, this nozzle features a standard 5/8-inch (0.62 inch / 15.9 mm) bore diameter. This specific bore size is widely regarded as the industry standard for general fabrication, offering an optimal balance between gas flow velocity and coverage area. It ensures that the weld pool remains adequately shielded from atmospheric contamination during the welding process, which is critical for maintaining weld integrity and mechanical properties.
A defining characteristic of the KP23-62 is its fixed recess design. In this configuration, the contact tip is positioned slightly deeper within the nozzle body compared to flush or protruding designs. This recess serves a dual purpose: it provides a physical barrier that protects the contact tip from the intense radiant heat of the arc, thereby extending consumable life, and it reduces the likelihood of the tip accidentally shorting against the workpiece during tight maneuvers. This design is particularly advantageous when welding at higher amperages or when using spray transfer modes where spatter and heat are more prevalent.
The nozzle is manufactured from a durable copper alloy, selected for its excellent thermal conductivity and resistance to mechanical wear. It is rated for use with amperage ranges between 250A and 400A, making it suitable for medium to heavy-duty applications. The KP23-62 is fully compatible with Lincoln Electric's Magnum 250LX, Magnum 300, and Magnum 400 series guns. It accommodates a broad spectrum of wire diameters, from fine .025-inch wires up to heavier 5/64-inch electrodes, providing versatility across various welding procedures. The robust construction ensures that the nozzle maintains its dimensional stability even under prolonged exposure to high temperatures, ensuring consistent gas flow and fitment throughout its service life.
| Additional Information |
|---|
| Brand:Lincoln Electric |
| Packaging Description:1 Per Ea |
| Item:Nozzle |
| Bore Size:5/8 in, 0.62 in, 15.9 mm |
| Nozzle Type:Fixed Recess, Standard |
| Compatible MIG Guns:Magnum 250LX, Magnum 300, Magnum 400 Series |
| Amperage Rating:250 A, 300 A, 400 A |
| Wire Size Compatibility:0.025 in - 5/64 in |
| Tip Relationship:Recessed |
| Material:Copper Alloy |