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S298012-032 - Hobart Fabco 812-Ni1M .045" Gas-Shielded Flux-Core Wire 10lb

Packaging: 50lb spool
$17.70/lb $553.00/50lb spool only $11.06/lbSave 38%

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OVERVIEW

High-Performance Hobart Fabco 812-Ni1M .045" Wire

Take your welding projects to the next level with the Hobart Fabco 812-Ni1M .045" Flux-Cored Wire. This gas-shielded wire is built for welders who need superior strength and reliability in their joints. The inclusion of 1% Nickel in the alloy composition provides the weld deposit with exceptional toughness, particularly in cold environments where standard mild steel wires might become brittle. This makes it the perfect solution for repairing heavy equipment, fabricating outdoor structures, or working on projects destined for freezing climates.

The Fabco 812-Ni1M is an all-position wire, meaning you don't have to flip heavy parts to weld them in the flat position. Its slag system freezes quickly, supporting the weld puddle in vertical and overhead positions without sagging or dripping. This capability is essential for on-site repairs and complex structural work. Designed for use with mixed gas (Argon/CO2), this wire offers a smooth, buttery arc that is easy to control, resulting in a flat bead profile with excellent tie-in at the toes. The mixed gas shielding also contributes to lower fume generation and less spatter, keeping your workpiece cleaner and reducing post-weld cleanup time.

Packaged in a 10 lb spool, this product is compatible with a wide range of MIG welders capable of running flux-cored wires. It is ideal for both single-pass and multi-pass welding on mild and low-alloy steels. The wire's formulation ensures low hydrogen levels, which is critical for preventing cracking in thicker materials or restrained joints. Whether you are building a roll cage, repairing a ship hull, or fabricating pressure piping, the Hobart Fabco 812-Ni1M delivers the professional-grade results you expect from a top-tier consumable.

Why Choose Fabco 812-Ni1M?

Welders prefer this wire for its forgiving arc and robust mechanical properties. It bridges the gap between standard E71T-1 wires and more expensive high-alloy options, offering increased tensile strength (typically in the 80,000 psi range) without sacrificing weldability. If your application requires impact testing or involves critical structural loads, this is the wire that gives you peace of mind that your welds will hold up under pressure.

Additional Information
Brand:Hobart
Diameter:0.045 in
Spool Size:10 lb Spool
Weld Process:Flux-Cored (FCAW)
Polarity:DC
Position:All Position
AWS Spec:E81T1-Ni1M
Shielding Gas Requirement:Mixed Gas (75% Argon / 25% CO2)
Alloy Type:Low Alloy Steel (1% Nickel)
Tensile Strength:80,000 psi (nominal)
Hydrogen Content:Low Hydrogen (<4ml/100g)
Current Type:DCEP
Packaging Description:50lb spool

INCLUDED

  • 1 x 10 lb Spool of Hobart Fabco 812-Ni1M .045" Flux-Cored Wire

APPLICATIONS

  • Offshore drilling rigs and platforms
  • Jackup rig fabrication and repair
  • Transmission and process piping systems
  • Shipbuilding and marine construction
  • Heavy equipment manufacturing
  • Structural steel fabrication in cold climates
  • Pressure vessel fabrication requiring PWHT

FAQ

This wire is designed for use with Mixed Gas, typically a blend of 75% Argon and 25% CO2, to achieve optimal arc stability and mechanical properties.

Yes, the Fabco 812-Ni1M is an all-position wire with a fast-freezing slag that supports vertical-up and overhead welding.

The wire meets the AWS classification E81T1-Ni1M, indicating an 80 ksi tensile strength, all-position capability, flux-cored, 1% Nickel content, and mixed gas usage.

Yes, as a flux-cored wire (FCAW), it produces a slag covering that must be chipped and brushed off after welding and between passes.

The 1% Nickel content significantly improves the impact toughness of the weld metal, especially at low temperatures (typically down to -40°F/-40°C).

Yes, Fabco 812-Ni1M is designed to maintain its mechanical properties and toughness in both as-welded and stress-relieved (PWHT) conditions.

This specific product comes on a 10 lb spool and has a wire diameter of .045 inches.

This wire should be operated using Direct Current Electrode Positive (DCEP).

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet