Impact of Brake Pad Structure on Temperature and Stress Fields of Brake Disc

Table 2

Properties of friction pair materials.

	Density (𝜌) kg·m^−3	Elastic modulus (𝐸) GPa	Poisson ratio (𝑣)	Thermal conductivity coefficient (𝜆) W/(m·°C)	Specific thermal capacity (Cp) J/(kg·°C)	Thermal expansion coefficient; ×10^−6°C
Brake disc	7850	202	0.29	32	477	12.3
Brake pad	5500	180	0.3	74	436	11.1