Table 6.
Property | Carbon Fiber | |||
---|---|---|---|---|
Pitch Carbon | Polyacrylic Nitril Carbon | |||
Common | High Modulus | High Modulus | High Strength | |
Density (g/cm3) | 1.6~1.7 | 1.9~2.1 | 1.8~2.0 | 1.7~1.8 |
Tensile Strength (MPa) | 764~980 | 2940~3430 | 2450~3920 | 3430 |
Young’s Modulus (Pa) | 37~39 | 392~784 | 343~637 | 196~235 |
Elongation (%) | 2.1~2.5 | 0.4~1.5 | 0.4~0.8 | 1.3~1.8 |
Coefficient of Thermal Expansion (10–6/°C) | –0.6 up to –0.2 | –1.2 up to –0.1 | –1.2 up to –0.1 | –0.6 up to –0.2 |