Hobart Filler Metals

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Aluminum – MIG/TIG

As a premium filler metal solution, Hobart Aluminum is supported and manufactured by a team with decades of expertise in aluminum filler metals. It’s produced from a state-of-the-art facility, entirely built around aluminum wire production.

Hobart® MaxalTig® 4043

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, for ...

Hobart® MaxalTig® 4943

Alloy 4943 filler metal was formulated to be welded with the same weld procedure specifications as 4043 and 4643, and does not depend upon dilution from the base metal during welding to increase the strength of the weld deposit, while maintaining the same ...

Hobart® MaxalTig® 5356

5356 filler metal is the most common aluminum/magnesium alloy for general purpose welding and is typically used in the construction industry in fabricating truck trailers, small fishing boats, and in cryogenic applications. Features/Benefits: ‑ High streng ...