On the Elevated Temperature, Tensile Properties of Al-Cu Cast Alloys: Role of Heat Treatment

Table 2

Chemical composition of the HT200 alloys used in this study.

Chemical analysis (wt.%)
Alloy code	Elements
	Cu	Si	Fe	Mn	Mg	Ti	Zr	Ag	V	Sr (ppm)	Al
A	6.5	0.054	0.05	0.453	0.006	0.09	0.18	—	0.01	—	Bal
B	6.5	0.054	0.05	0.453	0.006	0.13	0.18	—	0.01	—	Bal
C	6.5	0.054	0.05	0.453	0.006	0.15	0.18	0.50	0.01	—	Bal
D	3.3	5.43	0.42	0.26	0.27	0.12	—	—	—	175	Bal
E	0.12	7.19	0.12	—	0.32	0.14	—	—	—	160	Bal