Material

properties

Aluminum

alloy

High-strength steel

Carbon fiber

Aramid fiber

Young’s modulus E, (GPa)

70

210

“225 - 240”

“58 - 80”

Density, (g/cm³)

2.7

7.8

“1.75 - 1.8”

“1.39 - 1.44”

Yield strength Y, (MPa)

276

470

-

1240

Tensile strength, (MPa)

“70 - 700”

“500 - 2000”

“4 - 4.8”

“2.8 - 3.0”