Table 2 Physical and mechanical properties of CF/PEEK
Property | Standard | Value |
|---|---|---|
Density ρ (g/cm3) | ISO 1183 | 1.4 |
Water absorption (25 °C, 24 h) W (%) | ISO 62 | 0.06 |
Rockwell hardness HRR | ASTM D785 | 107 |
Heat deflection temperature HDT (°C) | ASTM D648 | 315 |
Thermal expansion coefficient α (10−5 °C) | ASTM D696 | 1.5 |
Tensile strength (23 °C) σb (MPa) | ISO 527-2/1B/50 | 220 |
Bending strength (23 °C) σbb (MPa) | ISO 178 | 298 |
Compression strength (23 °C) σbc (MPa) | ASTM D695 | 240 |