The Influence of Nickel and Tin Additives on the Microstructural and Mechanical Properties of Al-Zn-Mg-Cu Alloys

Table 1

The chemical composition of the alloys.

Alloy	Chemical composition (wt. %)
	Si	Fe	Cu	Mn	Mg	Cr	Ni	Zn	Ti	Sn	Al
Base alloy	0.078	0.234	1.774	0.044	2.886	0.187	—	6.676	0.027	—	Bal.
Alloy A	0.092	0.220	1.606	0.044	2.756	0.185	0.557	6.683	0.043	—	Bal.
Alloy B	0.130	0.389	1.641	0.46	2.817	0.181	0.57	7.615	0.048	0.511	Bal.