Hobart 404303504 MaxalMig 4043 filler metal is a popular Aluminum/Silicon filler metal alloy for general purpose aluminum welding applications.
- Moderate strength
- 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