Properties | Hardness (H) (GPa) (±0.2) | Young’s modulus (E) (GPa) (±4) | Elastic recovery ratio | E/H |
Equiatomic TiNi | 3.2 | 50 | 0.53 ± 0.02 | 15 |
60NiTi (aged) | 9.7 | 122 | 0.53 ± 0.02 | 12 |
60NiTi (annealed) | 5.3 | 93 | 0.46 ± 0.02 | 17 |
60NiTi (solution treated) | 9.3 | 113 | 0.53 ± 0.02 | 12 |
AISI 304 stainless steel [11] | 2.7 | 229 | 0.070 ± 0.003 | 85 |