S288812-029 - Hobart Fabco Triple 8 .045 Flux-Cored Wire 33lb Spool

Technical Performance: Hobart Fabco Triple 8 .045" FCAW

The Hobart Fabco Triple 8 is a high-performance, gas-shielded flux-cored wire (FCAW-G) engineered for welders who demand superior mechanical properties and ease of use in challenging environments. Classified primarily as an E71T-1C wire, the Triple 8 stands out in the E71T-1 category due to its exceptional impact toughness. This makes it the wire of choice for critical structural applications where ductility and resistance to cracking under stress are non-negotiable, such as in shipbuilding, railcar fabrication, and heavy earth-moving equipment repair. The .045-inch diameter offers a perfect balance between deposition rate and puddle control, suitable for medium-to-heavy plate thicknesses.

One of the defining characteristics of the Fabco Triple 8 is its fast-freezing slag system. For the operator, this means superior control when welding out-of-position, particularly in vertical-up applications. The weld puddle stays where you put it, resisting the effects of gravity and allowing for flat, consistent bead profiles even when fighting difficult angles. The slag itself is designed for easy removal—often peeling up on its own—which significantly reduces the time spent chipping and grinding between passes. This feature is particularly beneficial in multi-pass deep groove welds where slag entrapment can be a major concern.

Metallurgically, the wire is formulated to perform optimally with 100% CO2 shielding gas. While some wires require Argon blends to achieve smooth arc characteristics, the Fabco Triple 8 delivers a stable, low-spatter arc using straight CO2. This not only lowers operational costs but also ensures deep penetration profiles typical of CO2 shielding. The wire supports both single and multiple pass applications, maintaining consistent mechanical properties throughout the weldment. With its high-impact formulation, it provides a safety margin in structural joints that standard general-purpose flux-cored wires cannot match.

Weld Characteristics & Applications

• Superior Impact Toughness: Exceeds standard AWS requirements for Charpy V-Notch impact values, ensuring reliability in critical structures.
• All-Position Capability: The fast-freezing flux allows for high-quality vertical and overhead welds with minimal effort.
• Deep Penetration: The CO2 shielding gas promotes deep fusion, essential for heavy plate and pressure vessel fabrication.
• Operator Appeal: Smooth arc transfer and easy slag release reduce welder fatigue and rework.