| Name | ¡@ | High Strength Mullite |
| ¡@ | M-KML | |
| Composition | ¡@ | 3Al2O3 2SiO2 |
| General Properties | Color | White |
| Bulk Density(g/cm3) | 3.1 | |
| Water Adsorption Ratio(%) | 0 | |
| Mechanical Properties | Bending Strength (MPa) | 290 |
| Compressive Strength (MPa) | 2000 | |
| Young's Modulus (GPa) | 210 | |
| Poisson's Ratio | 0.29 | |
| Hardness (GPA) | 11 | |
| Electrical Properties | Volume Resistivity [RT] (£[¡Ecm) | 0.1x1015 |
| [500¢J] (£[¡Ecm) | 3x106 | |
| Dielectric Constand [1MHz] | 6.6 | |
| Dielectric Tangent [1MHz] | 0.001 | |
| Dielectric Strength (kV/mm) | >10 | |
| Theremal Properties | Max. Useable Temperature (¢J) | 1600 |
| Thermal Expansion [RT-200¢J] (/¢J) | 3.8x10-6 | |
| [RT-400¢J] (/¢J) | 4.2x10-6 | |
| [RT-600¢J] (/¢J) | 4.5x10-6 | |
| [RT-800¢J] (/¢J) | 4.7x10-6 | |
| Thermal Conductivity [RT] (W/m¡Ek) | 6 | |
| [400¢J] (W/m¡Ek) | 4 | |
| [800¢J] (W/m¡Ek) | 4 | |
| Specific Heat [RT] (kj/kg¡Ek) | 0.7 | |
| [400¢J] (kj/kg¡Ek) | 1.1 | |
| [800¢J] (kj/kg¡Ek) | 1.2 | |
| Thermal Shock Strength (¢J) | 300 | |
| Remarks | mechanical strength:320Mpa at 1,300¢J |