Granite (typical) vs Limestone (medium density)
Property comparison of Granite (typical) and Limestone (medium density), both stone.
| Property | Granite (typical) | Limestone (medium density) | Difference |
|---|---|---|---|
| Elastic modulus | 50,000 MPa | 30,000 MPa | -40% |
| Poisson ratio | 0.28 | 0.34 | +21% |
| Density | 2,700 kg/m³ | 2,400 kg/m³ | -11% |
| Thermal conductivity | 3 W/m·K | 1.7 W/m·K | -43% |
| Specific heat | 790 J/kg·K | 840 J/kg·K | +6% |
| Coefficient of thermal expansion | 0.000008 1/K | 0.000008 1/K | 0% |
Difference is Limestone (medium density) relative to Granite (typical). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM
- standard
- ASTM
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