Description
Hobart ER4043 3/64 Aluminum MIG Wire, 16 lb Wire Basket Spool - 404304712
Genuine Hobart® MaxalMig® ER4043 Aluminum MIG Welding Wire (.047" / 3/64" diameter) is a versatile, general-purpose aluminum wire ideal for welding 6XXX series aluminum alloys. Classified as AWS A5.10 ER4043, this all-position solid wire features a low melting point, smooth flow, and excellent corrosion resistance, making it a reliable choice for a variety of aluminum welding applications.
Packaged on a durable 12-inch steel wire basket spool, MaxalMig® offers better protection than plastic spools and is fully recyclable—just toss it into your shop’s scrap metal bin when the wire runs out. It's a smart, eco-friendly alternative that helps reduce waste without compromising performance.
Applications
Welding 6xxx alloys
Automotive/motorcycle frames
Sports products - scooters/bicycles
General repair and maintenance
Features
- Moderate strength (28 ksi typical)
- Low melting temperature/high fluidity
- Low welding smut and discoloration
- Low ductility, formability, and lower toughness
- Moderate electrical conductivity and thermal conductivity
- Excellent corrosion resistance
- Low shrinkage rate/reduced distortion
- Low hot cracking sensitivity in most applications
Shielding Gas:
Argon 100%
Argon/Helium mixes for 1 inch + thick plate
