
Welders looking for a wire that combines ease of use with professional-grade results will find the Hobart FabCO XL-550 .045" 33lb Spool to be an exceptional addition to their arsenal. This all-position flux-cored wire is designed not just for strength, but for operator appeal. It produces a smooth, stable arc with low spatter levels, which means less time spent on post-weld cleanup and grinding, and more time laying down beads. The slag coverage is complete yet easy to remove, revealing a clean, high-quality weld face underneath.
The FabCO XL-550 is particularly forgiving in out-of-position welding. Its fast-freezing slag system supports the puddle effectively when welding vertical-up or overhead, preventing sagging and ensuring a flat, contour-correct bead. This makes it an excellent choice for general fabrication, repair work on earth-moving equipment, and structural steel erection where positioning cannot always be ideal. The .045" diameter is a versatile size, offering a good balance between deposition rate and control on medium-to-heavy plate thicknesses.
Whether you are working in a shop with mixed gas or in the field with CO2, this wire adapts to your setup. It delivers deep penetration and solid fusion, giving you confidence in every pass. From agricultural repairs to heavy construction, the FabCO XL-550 provides the consistency and performance that professional welders demand from the Hobart brand.
| Additional Information |
|---|
| Brand:Hobart |
| Diameter:0.045 in |
| Packaging Description:33lb-spool |
| Spool Size:33 lb Spool, 33 lb |
| Weld Process:Flux-Cored (FCAW) |
| Position:All Position |
| Aws Spec:E71T-1 |
| Polarity:DC, DCEP |
| Material Composition:Carbon Steel |
| Wire Diameter:0.045" |
| Wire Type:Gas-Shielded Flux-Cored |
| Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2 |
| AWS Classification:E71T-1C H8, E71T-1M H8, E71T-9C H8, E71T-9M H8 |
| Applications:Shipbuilding, Structural Steel, Heavy Equipment, General Fabrication |
| Packaging Type:Spool |
| Welding Position:All Position |
| Mechanical Properties:High Impact Toughness at Low Temperatures |





