Statistical Model for the Mechanical Properties of Al-Cu-Mg-Ag Alloys at High Temperatures

Table 2

Chemical analysis of the investigated alloys (wt.%).

Alloy number	Cu	Mg	Ag	Al	Cu/Mg ratio
1	5.29	0.46	0.30	Balance	11.5
2	3.24	0.95	0.31	Balance	3.4
3	3.15	0.47	0.62	Balance	6.8
4	5.11	0.96	0.61	Balance	5.32

The rest of the alloying elements had the percentages Si ≤ 0.05, Fe ≤ 0.2, Ni ≤ 0.03, Cr ≤ 0.056, Zn ≤ 0.031, Ti ≤ 0.016, and Mn ≤ 0.006.