
For professional welders tackling massive projects in shipbuilding, offshore construction, or heavy equipment manufacturing, the Hobart FabCO 803 .052" wire is a workhorse consumable that delivers reliability and performance. When you are welding out on a rig or in a shipyard, you need a wire that runs smooth and holds up against the elements. FabCO 803 is built for exactly that, specifically targeting 2% Nickel steels and applications where the weld needs to stay tough even when the temperature drops significantly. It’s the go-to wire for critical structural work where failure is not an option.
One of the biggest advantages for the welder is the "fast-freezing" slag. This means you can take this wire out of position—vertical up or overhead—and the puddle stays where you put it. You won't be fighting gravity as much as with slower-freezing wires, resulting in flatter, better-looking beads with less effort. It also runs clean; low spatter means you spend less time chipping and grinding and more time burning wire. Whether your shop runs straight CO2 or an Argon mix, this wire adapts to your setup, giving you a stable arc and deep penetration every time.
This product comes in a massive 600 lb Exacto Pak. If you are tired of stopping every few hours to swap out a standard 33lb spool, this bulk pack is the answer. It is designed for stationary setups, boom-mounted feeders, or robotic cells where continuous welding is the goal. The payout is smooth, preventing the wire flipping or tangling that can ruin a contact tip or stop a weld mid-pass. Upgrade your heavy fabrication workflow with a wire that combines superior mechanical properties with the productivity of bulk packaging.
| Additional Information |
|---|
| Brand:Hobart |
| Diameter:0.052 in |
| Packaging Description:600lb-exacto-pak |
| Weld Process:Flux-Cored (FCAW) |
| Polarity:DC |
| Position:All Position |
| Aws Spec:E81T-1 |
| Wire Type:Gas-Shielded Flux-Cored |
| Shielding Gas Requirement:100% CO2, 75-80% Argon / Balance CO2 |
| AWS Classification:E81T1-Ni2C, E81T1-Ni2M |
| Alloy Type:Low Alloy Steel (2% Nickel) |
| Packaging Type:Exacto Pak (Drum) |
| Impact Toughness:High at Low Temperatures |





