The disclosure relates to an aluminium-base weld filler alloy having the following composition in weight percent: Mg 5.0-6.5, Mn 0.4-1.2, Zn 0.4-<2.0, Zr 0.05-0.3, Cr 0.3 max., Ti 0.2 max., Fe 0.5 max., Si 0.5 max., Cu 0.25 max., balance Al and inevitable impurities. Further, the disclosure relates to a method of manufacturing an aluminium-base weld wire, and to a method of constructing welded constructions.

La rilevazione si riferisce ad una lega del riempitore della saldatura della alluminio-base che ha la seguente composizione nei percento del peso: Magnesio 5.0-6.5, Manganese 0.4-1.2, Zn 0.4-