Chemical composition and transformation temperature of SMAs alloys of Cu–Al–Be–Mn.
Sample number | Composition (wt %) | Transformation temperature (K) | ||||||
---|---|---|---|---|---|---|---|---|
Cu | Al | Be | Mn | M f | M s | A s | A f | |
SMA 4 | 88.38 | 11.0 | 0.42 | 0.2 | 316 | 325 | 331 | 354 |
SMA 5 | 87.85 | 11.5 | 0.45 | 0.25 | 311 | 346 | 334 | 367 |
SMA 6 | 87.42 | 11.8 | 0.48 | 0.3 | 302 | 314 | 324 | 333 |