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S280112-029 - Hobart Fabcor 100 Metal-Cored Wire .045 33lb Spool

Packaging: 33lb spool
$16.18/lb $333.63/33lb spool only $10.11/lbSave 38%

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OVERVIEW

High-Strength Metal-Cored Wire for Critical Applications

The Hobart Fabcor 100 is a premium metal-cored welding wire designed to meet the rigorous demands of heavy industrial fabrication. Engineered to produce weld deposits with a minimum tensile strength of 100,000 psi (100 ksi), this consumable is the preferred choice for welding high-strength low-alloy (HSLA) steels found in the mining, construction, and heavy equipment sectors. Supplied in a 33 lb spool with a 0.045-inch diameter, it integrates seamlessly into existing semi-automatic and robotic welding setups requiring high productivity and reliability.

One of the defining characteristics of the Fabcor 100 is its exceptional low-temperature toughness. It is formulated to maintain ductility and impact resistance at temperatures as low as -60°F (-51°C), making it suitable for equipment operating in harsh, arctic, or sub-zero environments. This resilience against brittle fracture is critical for structural components in railcars, cranes, and earthmoving machinery that endure high dynamic loads and extreme weather conditions.

From a procurement and operational perspective, switching to Fabcor 100 metal-cored wire can significantly enhance throughput. Unlike solid wires, the composite metal-cored structure allows for a broader current density profile, resulting in higher deposition rates and faster travel speeds. This efficiency translates to reduced arc time per part and lower overall production costs. The wire is designed for use with Argon/CO2 shielding gas mixtures, providing a stable arc and deep penetration profile that mitigates the risk of lack-of-fusion defects common in thick-section welding.

Storage and handling of the Fabcor 100 follow standard industry practices for tubular wires. The 33 lb spool is packaged to prevent moisture pickup, ensuring consistent performance right out of the box. For facilities prioritizing weld quality assurance and mechanical integrity in high-stress applications, the Hobart Fabcor 100 delivers a proven solution backed by Hobart’s legacy of filler metal excellence.

Additional Information
Packaging Description:33lb spool
Diameter:0.045
Spool Size:33lb spool
Weld Process:Metal Core
Polarity:DC+
Wire Type:Metal-cored
Shielding Gas Requirement:Argon/CO2 Mixtures
Tensile Strength:100 ksi Minimum
Impact Toughness:Excellent at -60°F
Current Type:DCEP
Alloy Type:Low Alloy Steel
----- new values below ----
Wire Type:Metal-Cored
Shielding Gas Requirement:Argon/CO2 Mixtures
Tensile Strength:100 ksi Minimum
Impact Toughness:Excellent at -60°F
Current Type:DCEP
Alloy Type:Low Alloy Steel
Brand:Hobart
Diameter:0.045
Packaging Description:33lb spool
Spool Size:33lb spool
Weld Process:Metal Core
Polarity:DC+

INCLUDED

  • 1 x 33 lb Spool of Hobart Fabcor 100 .045" Metal-Cored Wire

APPLICATIONS

  • Heavy Equipment Manufacturing: Ideal for earthmovers, cranes, and excavators requiring high-strength joints.
  • Mining Machinery: Provides the toughness needed for equipment subjected to high impact and abrasion.
  • Railcar Fabrication: Ensures structural integrity for rolling stock frames and bodies.
  • Automotive & Transportation: Suitable for high-strength chassis components and specialized vehicle frames.
  • General Fabrication: Excellent for structural steel projects requiring 100 ksi tensile strength.
  • Construction: Used in structural supports and beams for buildings and bridges in cold climates.
  • Agriculture: Durable welds for plows, harvesters, and other field equipment.

FAQ

Hobart Fabcor 100 is designed for use with Argon/CO2 mixtures. A common blend is 75% Argon / 25% CO2 or 80% Argon / 20% CO2 to achieve the best arc characteristics and mechanical properties.

It is a metal-cored wire. This means it has a hollow metal sheath filled with metallic powders and alloys, offering higher deposition rates than solid wire with minimal slag generation.

The Fabcor 100 produces weld metal with a minimum tensile strength of 100,000 psi (100 ksi), making it suitable for welding high-strength low-alloy steels.

Metal-cored wires like Fabcor 100 are primarily designed for flat and horizontal positions due to their fluid puddle. Out-of-position welding usually requires pulsed MIG capabilities or short-circuit transfer, though it is most efficient in flat/horizontal spray transfer modes.

Fabcor 100 produces very little to no slag, often appearing as small islands of silicon that are easily removed. It does not have a heavy slag covering like flux-cored wires.

This wire offers excellent Charpy V-Notch impact toughness at temperatures as low as -60°F, which is critical for applications in cold environments.

Hobart Fabcor 100 runs on Direct Current Electrode Positive (DCEP), also known as reverse polarity.

This product is a 0.045-inch diameter wire supplied on a 33 lb spool.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet