Table 1.

Chemical composition of the substrate and the welding wire (wt %).

Material (Function)	Chemical Composition in wt %
	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Al
EN AW-5754A H111 (substrate)	0.4	0.4	0.1	0.5	2.6–3.6	0.3	0.2	0.15	bal.
S Al 5556 (welding wire)	0.06	0.18	0.009	0.7	5.3	0.08	0.01	0.08	bal.