Chemical composition of Cu–Al–Mn SMAs.
| Samples | Composition (wt %) | ||
|---|---|---|---|
| Cu | Al | Mn | |
| SMA 1 | 80.94 | 10.54 | 8.52 |
| SMA 2 | 81.10 | 10.81 | 8.10 |
| SMA 3 | 83.52 | 11.36 | 5.12 |
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