Aluminum Titanate vs. Zirconia
Both aluminum titanate and zirconia are oxide-based engineering ceramics. There are 9 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is aluminum titanate and the bottom bar is zirconia.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 3.2 | |
| 5.7 to 6.0 |
| Elastic (Young's, Tensile) Modulus, GPa | 13 | |
| 190 to 200 |
| Flexural Strength, MPa | 29 | |
| 630 to 970 |
| Fracture Toughness, MPa-m1/2 | 1.0 | |
| 8.0 to 11 |
| Maximum Temperature: Mechanical, °C | 1250 | |
| 500 to 1330 |
| Stiffness to Weight: Axial, points | 2.2 | |
| 19 |
| Stiffness to Weight: Bending, points | 24 | |
| 33 to 34 |
| Thermal Conductivity, W/m-K | 1.6 | |
| 2.2 to 4.3 |
| Thermal Expansion, µm/m-K | 2.9 | |
| 8.8 to 9.5 |