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Table 2 Bolt material properties

From: Simulation Analysis and Verification of Temperature and Stress of Wheel-Mounted Brake Disc of a High-Speed Train

Temperature (℃)

Tensile strength (MPa)

Yield strength (MPa)

Thermal expansion coefficient (10−6·K−1)

Elastic modulus (GPa)

Poisson’s ratio

Thermal conductivity (W·m−1·K−1)

Specific heat capacity (J·kg−1·K−1)

20

1160

755

16.8

199

0.3

38.3

524

200

968

714

16.8

199

0.3

36.4

575

400

919

651

17.4

199

0.3

32.7

607

600

880

620

17.8

157

0.3

29.1

752