Physical properties of nitinol

Following physical properties are for your reference

76 x10 6Ωcm (martensite)

Heating conducting

0.18 W / cmoC(austenite)

0.086 W / cmoC (martensite)

Thermal expansivity

11 x10 6 / oC (austenite)

6.6 x10 6 / oC (martensite)

Magnetic permeability :< 1.002

Magnetic susceptibility

3.7 x10 6 emu / g(austenite)

2.4 x10 6 emu / g(martensite)

Elasticity modulus

75 – 83 GPa(austenite)

28 40 GPa(martensite)

Yield strength

195 – 690 MPa(austenite)

70 – 140 MPa(martensite)

Poisson’s ratio:0.33