BRA-BOARD® HT 4
BRA-BOARD® HT 4 is applicable in chemical plants, in apparatus engineering, in foundries, in chimneys, in oil and gas burners, and in electronic devices.
Thermal and Mechanical Properties
| Property | Value | Unit | Imperial |
|---|---|---|---|
| Temperature resistance (short-term) | 935 | °C | 1715 °F |
| Temperature resistance (long-term) | 850 | °C | 1562 °F |
| Thermal conductivity | 0.09 | W/mK | 0.05 btu/ft h °F |
| Coefficient of linear expansion | 7 × 10⁻⁶ | 1/K | 7 × 10⁻⁶ |
| Compressive strength (room temperature) | 15 | N/mm² | 2175.57 psi |
| Flexural strength | 5 | N/mm² | 725.19 psi |
| Compressive strength (200°C) | 10 | N/mm² | 1450.38 psi |
| Water absorption | 85% | - | 85% |
