HOBART® 404303512 MAXALMIG® 4043 .035″ 16# SPOOL ALUMINIUM SOLID MIG WIRE

4043 filler metal is a popular aluminum/silicon filler alloy for general purpose welding applications. Features/Benefits: – Moderate strength (27 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