Limestone vs. Titanium Diboride
Limestone belongs to the natural stone classification, while titanium diboride belongs to the non-oxide engineering ceramics. There are 15 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is limestone and the bottom bar is titanium diboride.
Metric UnitsUS Customary Units
Mechanical Properties
| Compressive (Crushing) Strength, MPa | 700 | |
| 3540 |
| Elastic (Young's, Tensile) Modulus, GPa | 77 | |
| 290 |
| Poisson's Ratio | 0.25 | |
| 0.11 |
| Tensile Strength: Ultimate (UTS), MPa | 100 | |
| 280 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 360 | |
| 1270 |
| Specific Heat Capacity, J/kg-K | 920 | |
| 870 |
| Thermal Conductivity, W/m-K | 2.1 | |
| 58 |
| Thermal Expansion, µm/m-K | 8.0 | |
| 8.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 2.6 | |
| 4.5 |
Common Calculations
| Stiffness to Weight: Axial, points | 16 | |
| 35 |
| Stiffness to Weight: Bending, points | 55 | |
| 49 |
| Strength to Weight: Axial, points | 11 | |
| 17 |
| Strength to Weight: Bending, points | 18 | |
| 21 |
| Thermal Diffusivity, mm2/s | 0.88 | |
| 15 |
| Thermal Shock Resistance, points | 12 | |
| 8.7 |