
Welders seeking a reliable, high-performance flux-cored wire will find the Hobart Fabco Excel-Arc 71 to be a superior choice for structural and general fabrication. This 1/16-inch diameter wire is engineered to deliver a smooth, stable arc with minimal spatter, addressing common frustrations associated with flux-cored arc welding (FCAW). The wire's formulation promotes a spray-like transfer that ensures deep penetration and excellent sidewall fusion, critical for passing radiographic (X-ray) and ultrasonic testing in code-quality work.
The Excel-Arc 71 is an E71T-1 class wire, renowned for its fast-freezing rutile slag. This characteristic is what gives the wire its exceptional all-position playability. When welding vertically up, the slag shelf supports the molten pool, allowing for flatter bead profiles and reducing the risk of sagging or convexity. The slag is also designed to be self-peeling in many instances, or easily removed with a light chip, which speeds up inter-pass cleaning in multi-pass welds. This is a significant advantage when welding thick sections found in shipbuilding, railcar construction, and heavy machinery repair.
Packaged in a 600 lb X-Pak, this product is tailored for serious fabrication shops looking to optimize arc-on time. The X-Pak design ensures smooth wire feeding over long distances, preventing the tangling and feedability issues often seen with smaller spools. Whether you are running 100% CO2 for deep penetration and cost savings, or an Argon/CO2 mix for a smoother arc and reduced fume generation, the Excel-Arc 71 adapts to your process parameters. It delivers consistent mechanical properties, including robust impact strength, making it a trusted filler metal for critical applications.
| Additional Information |
|---|
| Brand:Hobart |
| Diameter:1.6mm (1/16") |
| Packaging Description:600lb exacto pak |
| Weld Process:Flux-Cored (FCAW) |
| Position:All Position |
| Polarity:DCEP |
| AWS Spec:E71T-1 |
| Wire Diameter:1/16" |
| Spool Size:600 lb X-Pak |
| Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2 |
| AWS Classification:E71T-1C, E71T-1M, E71T-9C, E71T-9M |
| Wire Type:Gas-Shielded Flux-Cored |
| Tensile Strength:70,000 psi (min) |
| Current Type:DCEP |





