71015B - Hobart Megafil 710M .045 Metal-Cored Welding Wire 35lb Spool

Name: Hobart Megafil 710M .045 Metal-Cored Welding Wire 35lb Spool
Brand: Welders Helper
SKU: 71015B
Price: 217.00 CAD
Availability: InStock

Packaging: 35lb spool

$12.40/lb $217.00/35lb spool only $6.20/lbSave 50%

Save an additional $10.85 at checkout

Join the Nation of Welders Program

SKU: 71015B Categories: Steel Flux and Metal Core Wires, Welding Wires and Electrodes

OVERVIEW

Experience Superior Weldability with Hobart Megafil 710M

For welders seeking a wire that combines the ease of MIG welding with the penetration and speed of flux-cored processes, the Hobart Megafil 710M .045" metal-cored wire is a top-tier solution. This wire is specifically crafted to enhance the welding experience by providing a smooth, stable arc with minimal spatter. Unlike some flux-cored wires that leave a heavy slag covering, the Megafil 710M produces very little slag, often appearing only as small islands that are easily removed. This feature allows for multiple passes without extensive inter-pass cleaning, keeping your arc on time high and your frustration low.

The Megafil 710M is particularly well-suited for shop environments utilizing mixed gas (Argon/CO2). Its formulation supports spray transfer modes, which are ideal for achieving deep penetration and excellent wetting action. This "wetting out" characteristic helps the weld puddle flow smoothly into the toes of the weld, creating a flat, aesthetically pleasing bead profile that requires less grinding. It is an outstanding choice for robotic or mechanized welding systems where consistency is key, but it performs equally well in semi-automatic handheld applications on heavy plate and structural steel.

One of the standout features for professional welders is the wire's forgiveness and fusion capabilities. The metal-cored design creates a broader arc cone, which helps ensure complete fusion into the base material, significantly reducing the risk of cold lap defects. Whether you are welding heavy earth-moving equipment, fabricating structural beams, or performing root passes on process piping, the Hobart Megafil 710M gives you the confidence that your welds are sound, strong, and ready to withstand demanding conditions, including extreme cold.

Why Welders Choose Megafil 710M:

Smooth Operation: Stable arc with mixed gas shielding for a comfortable welding experience.
Defect Reduction: Wide penetration profile helps prevent lack-of-fusion issues.
Versatility: Excellent for both automated systems and manual heavy fabrication.

Additional Information
Brand:Hobart
Diameter:0.045 in
Packaging Description:35lb-spool
Weld Process:Metal-Cored (MCAW)
AWS Spec:E70C-6M
Material Composition:Carbon Steel
Shielding Gas Requirement:75-95% Argon / Balance CO2
Impact Toughness:-40°F
Wire Type:Metal-Cored
Applications:Heavy Equipment, Process Piping, General Fabrication

INCLUDED

1 x 35 lb Spool of Hobart Megafil 710M .045" Metal-Cored Wire

APPLICATIONS

Automatic and mechanized welding systems
Heavy equipment manufacturing (excavators, cranes, mining gear)
Process piping and pressure vessels
General structural steel fabrication
Root pass welding on pipe
Railcar and transportation manufacturing

FAQ

This wire is designed for use with mixed gases, specifically 75-95% Argon with the balance being Carbon Dioxide (CO2).

Hobart Megafil 710M is a metal-cored wire. It contains metallic powders in the core rather than flux, resulting in higher deposition efficiency and less slag.

The Megafil 710M typically meets the AWS classification E70C-6M, indicating a 70,000 psi tensile strength metal-cored electrode.

Metal-cored wires like the 710M are primarily designed for flat and horizontal positions due to their fluid puddle. However, they can be used out-of-position with pulsed MIG capabilities or specific short-arc techniques, though flux-cored is often preferred for vertical-up.

This wire offers excellent impact toughness properties down to -40°F, making it suitable for low-temperature structural applications.

As a metal-cored wire, it produces very minimal slag, typically in the form of small silicon islands, rather than the full slag coverage seen with flux-cored wires.

This specific product comes on a 35 lb spool.

It is widely used in heavy equipment manufacturing, process piping, and general heavy fabrication where high deposition rates and good impact strength are needed.