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Nitinol Performance

Author: Date:7/17/2012 7:10:41 PM

Properties of Nitinol Materials

Physical Performance

Specific Gravity  (g/cm3)

6.4-6.5

Melting Point ( ℃)

1240-1310

Specific Heat ( KJ/kg·K)

0.46

Thermal Expansivity  (10-8/℃)

10

Electrical Resistivity  (10-8Ω·cm)

50-110

Thermal ConductivityRoom TemperatureW/(m·K) )

10

Mechanical Performance

Tensile Strength (MPa)

1000

Yield Strength (MPa)

50-200(M phase)

100-600(A phase)

Fails Elongation ( %)

20-60

Hardness  (HB)

90

Corrosion Resistance

Super

Fatigue Life  ( times)

107490MPa Stress)

Memory Effect

Phase-Transition Temperaturerange ( )

-10 TO +100

Temperature Hysteresis ( ℃)

2-30

Heating reply of Strain  (%)

6

Heating reply of Strain  (%)

     2N=105

Heating reply of Strain  (%)

0.5N=107

Heating reply of Stress  (MPa)

400(max)

Thermal Circulation Ability

104-106

Thermal Resistance  ()

250