The present disclosure relates generally to a 5xxx series aluminum filler alloy strengthened with scandium and containing a limited amount of zirconium. The alloy may be an aluminum-magnesium used for additive manufacturing. The aluminum-magnesium alloy may comprise 4.5 to 6.0 wt. % magnesium, 0.05 to 0.55 wt. % scandium, and a maximum allowable amount of 0.05 wt. % zirconium, the balance being aluminum and trace elements.
Pour en savoir plus : Aluminum alloy strengthened with scandium