$E_1\text{/GPa}$

$E_2\text{/GPa}$

$E_3\text{/GPa}$

$G_{12}\text{/GPa}$

$G_{13}\text{/GPa}$

$G_{23}\text{/GPa}$

${\nu }_{12}$

${\nu }_{13}$

${\nu }_{23}$

$\rho \text{/}\left(\text{g}\cdot {\text{cm}}^{-3}\right)$

42.5

10

14.3

0.3

0.3

0.3

4.5

4.5

4.5

2.1