Research Article
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 |
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