Chemical composition of Cu–Al–Mn–Be SMAs.
| Samples | Composition (wt %) | |||
|---|---|---|---|---|
| Cu | Al | Be | Mn | |
| SMA 4 | 88.38 | 11.0 | 0.42 | 0.2 |
| SMA 5 | 87.85 | 11.5 | 0.45 | 0.3 |
| SMA 6 | 87.42 | 11.8 | 0.48 | 0.3 |
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