Alcotec Weld filler wire 5183 is a non-heat-treatable aluminum welding wire whose principal alloying elements are magnesium, manganese, and chromium. It is similar to the European wire AlMg4.5Mn. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on joining. Filing Code: AL-384. Producer or source: AlcoTec Wire Corporation.