
Elevate your welding projects with the Hobart Fabco 91K2-M, a .045-inch flux-cored wire designed for professional welders who demand both strength and ease of use. This wire is classified under AWS E91T1-K2M, indicating its suitability for welding steels with a tensile strength of 90,000 psi. It is specifically formulated to provide outstanding mechanical properties, making it a go-to filler metal for structural fabrication where standard mild steel wires may not suffice. The "M" in its classification denotes that it is optimized for use with mixed shielding gases, providing a smooth arc and deep penetration.
One of the standout features of the Fabco 91K2-M is its operator appeal. The wire feeds smoothly through standard MIG guns and establishes a crisp arc with low fume generation, creating a more comfortable working environment. The slag system is designed to detach easily, often curling up on its own as the weld cools, which reveals a clean, smooth bead profile underneath. This reduces the need for aggressive grinding or chipping, allowing welders to move on to the next pass or finish the job faster. Its ability to weld in all positions without sacrificing bead quality makes it incredibly versatile for on-site repairs and complex assemblies.
The 33lb spool size is standard for industrial wire feeders, and the vacuum-sealed packaging ensures that you get the best possible performance right out of the box. This wire is particularly effective for joining ASTM A514, A710, and similar high-strength steels often found in crane manufacturing, earthmoving equipment, and marine structures. With the Fabco 91K2-M, you get the perfect balance of high-performance metallurgy and practical weldability.
| Additional Information |
|---|
| Brand:Hobart |
| Diameter:0.045 in |
| Packaging Description:33lb spool |
| Weld Process:Flux-Cored (FCAW) |
| Position:All Position |
| Polarity:DCEP |
| Spool Size:33 lb Spool |
| AWS Classification:E91T1-K2M-H4 |
| Shielding Gas Requirement:75% Argon / 25% CO2 |
| Tensile Strength:90,000 psi (approx) |
| Alloy Type:Low Alloy Steel, Nickel Molybdenum |
| Wire Type:Gas-Shielded Flux-Cored |
| Impact Toughness:High at Low Temperatures |





