The ESAB 0457451003 is a standard gas nozzle designed for heavy-duty MIG/MAG welding applications. Engineered specifically for the ESAB PSF series of welding torches, this consumable is critical for maintaining effective shielding gas coverage over the weld pool. With a length of 61mm, it provides the standard geometry required for general fabrication tasks, balancing access to the joint with adequate gas shielding.
This nozzle is the OEM replacement part for ESAB PSF 405, PSF 505, PSF 410W, and PSF 510W MIG guns. Its conical shape is the industry standard for most welding positions, allowing the welder to maintain a consistent contact tip-to-work distance (CTWD). The nozzle is manufactured from a robust copper alloy, selected for its excellent thermal conductivity and resistance to spatter adhesion, ensuring a longer service life even in high-amperage environments.
The 0457451003 features a precise bore and internal geometry that promotes laminar gas flow, minimizing turbulence that can lead to weld defects like porosity. It is designed to withstand the radiant heat generated during spray transfer and pulsed MIG welding. Regular inspection and cleaning of the nozzle are recommended to maintain optimal performance.
| Additional Information |
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| Brand:ESAB |
| Product Type:Gas Nozzle |
| Torch Compatibility:PSF 405, PSF 505, PSF 410W, PSF 510W |
| Length:61mm |
| Material:Copper |
| Nozzle Type:Standard, Conical |
| Process:MIG/MAG |
| Packaging Description:pack of 1 |
