4043 Welding Wires, Aluminum, 3/64 in Dia, 1 lb Spool …

MaxalMig®

4043 filler metal is a popular aluminum/silicon filler alloy for general purpose welding applications.

Features/Benefits:
- 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