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