Research Article
Effect of Deformation and Aging on Properties of Al-4.1%Cu-1.4%Mg Aluminum Alloy
Table 5
Mechanical properties of alloy at different peak aging temperatures.
| Aging temperature/time | Tensile strength/MPa | Yield strength/MPa | Elongation/% |
| 180°C/2 h | 422.6 | 383.6 | 5.2 | 180°C/6 h | 428.4 | 387.5 | 5.1 | 180°C/12 h | 444.1 | 400.4 | 5.0 | 190°C/2 h | 435.0 | 389.9 | 6.9 | 190°C/6 h | 426.8 | 373.0 | 5.9 | 190°C/12 h | 490.4 | 444.8 | 6.0 | 200°C/2 h | 430.9 | 379.4 | 5.3 | 200°C/6 h | 442.1 | 382.7 | 5.1 | 200°C/12 h | 465.8 | 398.7 | 5.7 |
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