4. Mechanical properties
4.1 Digital data
Modulus of elasticity (MPa) :
at 20 C 320,000
at 1,000 C 270,000
at 1,500 C 240,000
at 2,000 C 160,000
Modulus of rigidity at 20 C (MPa) 120,000
Coefficient of compressibility at 20 C (Pa) 0.35
Poisson's ratio at 20 C 0.32
Friction coefficient on steel with hardness 44 RC :
dry, static 0.271
dry, dynamic 0.370
wet, static 0.405
wet, dynamic 0.465
Speed of sound at a frequency of 2.25 megacycles (cm.s–1):
longitudinal wave
...
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Mechanical properties
Corrosion resistance
References
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