Table 1. Material properties
Material
Density (kg/m
3
)
Elastic modulus (MPa)
Poisson ratio
Application
AL-7075 T6
2,810
71,700
0.33
Main structure, hinge etc.
FR4
1,850
18,730
0.14
PCB
CFRP
1,810
294,000
0.3
Sturt rod
Structural steel
7,850
200,000
0.3
Tape hinge