Table 2.

EDS results (at. %) and possible precipitates correspond to points marked in Figure 4.

Locations of EDS	Al	Cu	Fe	Mg	Ag	Zr	Precipitates
#1	81.1	14.1	4.8				τ2
#2	78.7	15.4	5.6	0.4			τ2
#3	93.6	5.8		0.6			θ′/S′
#4	91.6	6.7		1.2	0.4		T2
#5	93.1	4.3		2.0	0.6		T2
#6	90.9	7.8		0.6		0.2	δ′/β′/θ′
#7	98.2	1.2		0.6			Matrix