S284229-002 - Hobart Fabco 81N1 3/32" Flux-Cored Wire, 60lb Coil

Name: Hobart Fabco 81N1 3/32" Flux-Cored Wire, 60lb Coil
Brand: Welders Helper
SKU: S284229-002
Price: 424.80 CAD
Availability: InStock

Packaging: 60lb coil

$11.32/lb $424.80/60lb coil only $7.08/lbSave 37%

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SKU: S284229-002 Categories: Steel Flux and Metal Core Wires, Welding Wires and Electrodes

OVERVIEW

Heavy-Duty Welding with Hobart Fabco 81N1

When your welding project demands more than just a standard bond, the Hobart Fabco 81N1 3/32" Flux-Cored Wire delivers the advanced performance required for critical heavy equipment and structural jobs. This 60lb coil is designed for high-volume industrial users who need a wire that can withstand the toughest conditions. Infused with 1% nickel, this wire is specifically formulated to produce welds with exceptional impact toughness, even in sub-zero temperatures. If you are repairing earthmoving equipment in the dead of winter or fabricating structural beams for northern climates, this is the wire that ensures your welds won't crack under pressure.

Built for the Toughest Industries

The Fabco 81N1 is a favorite in the mining, petrochemical, and heavy construction sectors. Its ability to lay down high-quality weld metal rapidly makes it ideal for thick materials and heavy-wall pipe or plate. The 3/32" diameter allows for significant deposition rates, helping you complete large jobs faster without sacrificing quality. It is also an excellent choice for welding weathering steels, providing a strong, durable joint that holds up to the elements, making it perfect for bridge work and outdoor infrastructure.

Operator-Friendly Performance

Hobart has engineered this wire to be as welder-friendly as it is strong. It offers a stable arc and runs smoothly on both 100% CO2 and Argon/CO2 mixed gases. This versatility allows you to adapt to the gas supply available at your job site or optimize for arc characteristics. The slag coverage is complete but designed for easy removal, revealing a clean, professional bead profile underneath. With the 60lb coil packaging, you spend less time changing spools and more time welding, maximizing your productivity on the shop floor.

Key Benefits

Low-Temp Toughness: 1% Nickel content prevents brittleness in cold weather.
Gas Flexibility: Works with straight CO2 or Argon blends.
High Productivity: 3/32" diameter supports high amperage and fast travel speeds.
Reliable Quality: Manufactured by Hobart, a trusted name in welding consumables.

Additional Information
Brand:Hobart
Diameter:2.5mm (3/32")
Packaging Description:60lb Coil
Weld Process:Flux-Cored (FCAW)
Polarity:DCEP
Position:Flat/Horizontal
AWS Classification:E81T1-Ni1C, E81T1-Ni1M
Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2
Material Composition:Low Alloy Steel, 1% Nickel
Wire Diameter:3/32"
Spool Size:60 lb Coil
Wire Type:Gas-Shielded Flux-Cored
Applications:Petro-Chemical, Mining, Earthmoving Equipment, Weathering Steels

INCLUDED

1 x 60lb Coil of Hobart Fabco 81N1 3/32" Flux-Cored Wire

APPLICATIONS

Petro-Chemical Infrastructure
Mining Machinery Repair and Fabrication
Earthmoving and Heavy Construction Equipment
Structural Steel in Cold Climates
Weathering Steel Fabrication (non-color match)
Bridge and Offshore Construction

FAQ

Hobart Fabco 81N1 is designed to operate with either 100% CO2 or a mixture of 75-80% Argon and 20-25% CO2. 100% CO2 typically provides deeper penetration, while the argon mix offers a smoother arc.

The 1% nickel addition significantly improves the notch toughness of the weld metal, particularly at low temperatures. This makes the wire ideal for applications where the weldment will be exposed to cold environments and dynamic loading.

While the AWS classification might suggest positional capabilities, a 3/32" diameter wire is generally restricted to flat and horizontal positions due to the large volume of the weld puddle. Smaller diameters of this classification would be required for out-of-position work.

Yes, Fabco 81N1 can be used on weathering types of steel. However, it is noted that it should be used where a strict color match to the rusted steel is not required.

This wire requires Direct Current Electrode Positive (DCEP), also known as reverse polarity.

To run a 60lb coil, you will typically need a wire feeder equipped with a coil adapter or a specific payoff assembly designed to hold the larger coil format securely.

Like all flux-cored wires, Fabco 81N1 should be stored in a dry, low-humidity environment. If opened, it should be kept in a heated cabinet or rod oven to prevent moisture pickup which can cause porosity.

Fabco 81N1 typically conforms to AWS A5.29 classifications E81T1-Ni1C and E81T1-Ni1M, depending on the shielding gas used.