
When your project demands more than just a standard mild steel weld, the Hobart FabCOR Edge D2 .045" metal-cored wire delivers the strength and playability you need. Designed specifically for welding high-strength low alloy steels, this wire produces a deposit capable of withstanding 90,000 psi of tensile stress. It is the go-to solution for welders working on heavy earth-moving equipment, crane booms, and pressure vessels where structural integrity is non-negotiable. The "D2" in the name signifies a Manganese-Molybdenum alloy system, which provides excellent toughness and strength even after stress-relief heat treatments.
One of the standout features of the FabCOR Edge D2 is its incredible arc stability and wetting action. Unlike some solid wires that can be sluggish or prone to cold lap, this metal-cored wire produces a fluid puddle that wets out smoothly at the toes. This makes it much easier to achieve a flat, professional-looking bead profile with minimal effort. The spray transfer mode achieved with Argon mixtures (typically 75-95% Argon) creates a hiss-like arc with virtually no spatter, keeping your workpiece clean and your nozzle free of buildup. This means you spend more time welding and less time grinding or chipping spatter.
Why Choose Metal-Core? If you are used to solid wire, you will appreciate the higher deposition rates of FabCOR Edge D2. You can lay down more metal in less time, which is a huge advantage on thick plate applications. Unlike flux-cored wires, there is no heavy slag layer to chip off—just a few small silicon islands that brush away easily. This makes it ideal for multi-pass welding where inter-pass cleaning needs to be quick and efficient. Whether you are welding in the flat or horizontal position, this wire gives you the control and penetration required for critical welds.
This 50lb spool is designed for standard industrial wire feeders. Ensure your machine is set up with knurled or V-knurled drive rolls (depending on tension requirements, though V-groove is often used for metal-core to prevent crushing) and that you are using the correct shielding gas to unlock the full potential of this high-performance consumable.
| Additional Information |
|---|
| Brand:Hobart |
| Diameter:0.045 in |
| Weld Process:Metal-Cored (MCAW) |
| Packaging Description:50lb-spool |
| Spool Size:50 lb Spool |
| Polarity:DC |
| Position:Flat/Horizontal |
| AWS Classification:E90C-D2 |
| Material Composition:Low Alloy Steel, Manganese-Molybdenum |
| Shielding Gas Requirement:75-95% Argon / Balance CO2, 95-98% Argon / Balance O2 |
| Tensile Strength:90,000 psi (90 ksi) |
| Wire Type:Metal-Cored |





