Parameter

Value

Young modulus/GPa

400

Poisson ratio

0.12

density/g∙cm−3

3.2

Thermal expansion coefficient/K−1

5.12 × 10−6

Thermal conductivity/W∙(m∙K)−1

40

Heat capacity/J∙(kg∙K)−1

710

Absorption coefficient

0.8~0.87