Engineering Porcelain vs. Magnesium Titanate
Both engineering porcelain and magnesium titanate are oxide-based engineering ceramics. There are 11 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.
For each property being compared, the top bar is engineering porcelain and the bottom bar is magnesium titanate.
Metric UnitsUS Customary Units
Mechanical Properties
| Flexural Strength, MPa | 43 to 160 | |
| 80 |
Thermal Properties
| Specific Heat Capacity, J/kg-K | 600 to 1000 | |
| 950 |
| Thermal Conductivity, W/m-K | 1.8 to 6.5 | |
| 3.8 |
| Thermal Expansion, µm/m-K | 2.0 to 6.6 | |
| 8.0 |
Electrical Properties
| Dielectric Constant (Relative Permittivity) At 1 Hz | 5.0 to 10 | |
| 26 |
| Dielectric Strength (Breakdown Potential), kV/mm | 11 to 25 | |
| 9.1 |
| Electrical Dissipation At 1 Hz | 0.0043 to 0.028 | |
| 0.0017 |
| Electrical Dissipation At 1 MHz | 0.00043 to 0.013 | |
| 0.0013 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 9.0 to 12 | |
| 9.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 2.3 to 3.0 | |
| 3.5 |
Common Calculations
| Thermal Diffusivity, mm2/s | 0.73 to 3.9 | |
| 1.1 |