Carbon Fiber Pitch-based High Modulus (K1100 / Thornel) vs Diamond (Natural Single Crystal Type IIa)
Property comparison of Carbon Fiber Pitch-based High Modulus (K1100 / Thornel) and Diamond (Natural Single Crystal Type IIa), both carbon graphite.
| Property | Carbon Fiber Pitch-based High Modulus (K1100 / Thornel) | Diamond (Natural Single Crystal Type IIa) | Difference |
|---|---|---|---|
| Tensile strength | 2,410 MPa | 3,500 MPa | +45% |
| Density | 2,130 kg/m³ | 3,510 kg/m³ | +65% |
| Thermal conductivity | 600 W/m·K | 2,200 W/m·K | +267% |
| Specific heat | 710 J/kg·K | 509 J/kg·K | -28% |
| Coefficient of thermal expansion | -0.000002 1/K | 0.000001 1/K | +162% |
Difference is Diamond (Natural Single Crystal Type IIa) relative to Carbon Fiber Pitch-based High Modulus (K1100 / Thornel). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
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