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. 2021 Feb 4;9:2500112. doi: 10.1109/JTEHM.2021.3057234

TABLE 2. Material Properties of Nitinol.

Constant Symbol Value
Austenite Young’s Modulus Inline graphic 54 GPa
Poisson’s Ratio Inline graphic 0.33
Starting austenite-to-martensite stress Inline graphic 462 MPa
Finishing austenite-to-martensite stress Inline graphic 596 MPa
Ultimate Tensile Strength Inline graphic 895 MPa
Martensite Young’s Modulus Inline graphic 28 GPa
Finishing Austenite to Martensite Inline graphic 0.05
Poisson’s ratio Inline graphic 6.45 g/cc