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- Welding & Cutting
- Filler Metals
- Aluminum
- Hobart MaxalMig
- Hobart MaxalMig 4043 .035" 404303504 - 1 lb Spool
Product Description
ER4043 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