Aluminum

Value

Young’s Modulus

70 GPa

Poisson’s ratio

0.33

Specific density

2.7 g/cc

Glass/Epoxy composite

Value

E1

53.48 GPa

E2, E3

17.7 GPa

υ12

0.278

υ23

0.4

υ13

0.278

G12, G23

5.83

G13

5.78

Density

2.1 g/cc