Description
Hobart ER4043 Aluminum MIG Welding Wire – 1# Spool
1 lb. Spool – Genuine Hobart ER4043 Aluminum MIG Welding Wire is a general purpose wire that is well-suited for welding 6XXX series aluminum. It is classified as AWS A5.10 ER4043 and is an all-position solid MIG wire with a low melting temperature and excellent corrosion resistance. Hobart ER4043 Aluminum MIG Welding Wire is available on a 1 LB spool in .030, .035, and 3/64 diameters.
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






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