
The Miller 206184 is a premium heavy-duty contact tip from the FasTip series, engineered to deliver superior performance in demanding industrial welding applications. Designed specifically for use with .023-inch (0.6 mm) solid welding wire, this contact tip is a critical component for maintaining precise arc control and ensuring high-quality weld deposits. The FasTip system is renowned for its innovative design which prioritizes both electrical efficiency and operational convenience, making it a staple in fabrication shops utilizing Miller Roughneck and XR series MIG guns.
Technically, the 206184 contact tip features a specialized threaded taper that mates perfectly with the Miller 206195 gas diffuser. This interface is designed to maximize surface area contact, which significantly improves electrical conductivity and heat dissipation. By effectively managing the thermal load generated during welding—particularly in high-duty cycle environments up to 400 amps—the FasTip design resists overheating and the associated softening of the copper, which is a common cause of keyholing and premature failure in standard tips. The .312-inch outer diameter ensures compatibility with standard nozzle geometries, maintaining proper gas coverage over the weld pool.
This contact tip is compatible with a broad range of Miller's heavy-duty gun platforms, including the Roughneck C-Series and the XR Series push-pull guns often used for aluminum and soft wire applications (though this specific tip is sized for .023" wire, typically steel). The quick-change nature of the FasTip thread allows operators to replace tips with a simple quarter-turn motion, reducing downtime during maintenance intervals. Supplied in a package of 25, these tips provide a cost-effective solution for high-volume welding operations requiring consistent, reliable consumable performance.
Key Technical Specifications:
| Additional Information |
|---|
| Wire Size:0.023 |
| Fits Which Model:Miller XR Alum Pro |
| Compatible Diffuser:206195 |
| Outer Diameter:0.312 in |
| Tip Type:FasTip |
| Material:Copper |