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S284229-018 - Hobart Fabco 81N1 3/32 Inch Flux-Cored Wire 600lb Drum

Packaging: 600lb drum
$11.44/lb $4,290.00/600lb drum only $7.15/lbSave 37%

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OVERVIEW

Heavy-Duty Flux-Cored Wire for Demanding Environments

The Hobart Fabco 81N1 3/32" Flux-Cored Wire in a 600lb drum is a premium consumable designed for high-volume industrial fabrication. Engineered to meet the rigorous demands of heavy equipment manufacturing, mining, and petrochemical industries, this wire delivers a weld deposit containing nominally 1% nickel. This alloy composition significantly enhances the notch toughness of the weld metal, making it an excellent choice for applications subject to low temperatures where brittle fracture is a concern. Whether you are repairing earthmoving equipment in freezing climates or fabricating structural components for offshore platforms, the Fabco 81N1 ensures structural integrity and reliability.

One of the standout features of the Fabco 81N1 is its operational versatility. It performs exceptionally well with both 100% CO2 and a blend of 75% Argon / 25% CO2 shielding gases. This flexibility allows fabricators to optimize their arc characteristics and cost structures based on available gas supplies and specific job requirements. The wire produces a fast-freezing slag, which supports the weld puddle and helps create a smooth, consistent bead profile with minimal effort. While the 3/32" diameter is typically utilized in the flat and horizontal positions for high deposition rates, the flux formulation is designed to minimize spatter and facilitate easy slag removal, reducing post-weld cleanup time and increasing overall productivity.

This specific SKU comes in a bulk 600lb drum, making it ideal for automated welding cells or continuous manual welding stations where downtime for spool changes must be minimized. The large pay-off pack ensures a long, uninterrupted feed, crucial for maintaining arc-on time in busy production environments. Additionally, the wire is suitable for welding weathering steels (such as ASTM A588) in applications where a precise color match to the rusted steel is not required, but the mechanical strength and corrosion resistance of the joint are paramount.

Key Applications:

  • Heavy Equipment Manufacturing
  • Mining Machinery Repair
  • Petrochemical Infrastructure
  • Structural Steel Fabrication
  • Shipbuilding and Offshore Projects
Additional Information
Brand:Hobart
Diameter:2.5mm (3/32")
Packaging Description:600lb drum
Weld Process:Flux-Cored (FCAW)
Aws Spec:E81T1-Ni1C, E81T1-Ni1M
Polarity:DC
Position:Flat/Horizontal
Material Composition:Low Alloy Steel, 1% Nickel
Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2
Wire Type:Gas-Shielded Flux-Cored
Impact Properties:High toughness at low temperatures
Alloy Type:Weathering Steel

INCLUDED

  • 1 x 600lb Drum of Hobart Fabco 81N1 3/32" Flux-Cored Wire

APPLICATIONS

  • Petro-Chemical Industry
  • Weathering Steel Fabrication (non-color match)
  • Mining Equipment Repair and Fabrication
  • Earthmoving and Heavy Construction Equipment
  • Structural Steel in Cold Climates
  • Bridge Construction
  • Railcar Manufacturing

FAQ

The Hobart Fabco 81N1 typically meets AWS A5.29 classifications E81T1-Ni1C (with 100% CO2) and E81T1-Ni1M (with 75% Argon/25% CO2).

This wire is designed to operate with either 100% CO2 or a mixture of 75% Argon and 25% CO2.

This specific product is 3/32 inch (approximately 2.4 mm) in diameter.

Yes, Fabco 81N1 contains nominally 1% Nickel, which improves the notch toughness of the weld deposit at low temperatures.

This product comes in a 600lb drum, designed for high-volume or automated welding applications.

Yes, it can be used on weathering steels where a color match to the rusted steel is not required, but structural integrity is needed.

While the Fabco 81N1 family is generally all-position, the 3/32" diameter is typically restricted to flat and horizontal positions due to the high heat input and large weld pool.

Flux-cored wire should be stored in a dry, low-humidity environment to prevent moisture pickup, which can cause weld defects like porosity.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet