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Slate vs Travertine
Property comparison of Slate and Travertine, both stone.
| Property | Slate | Travertine | Difference |
|---|---|---|---|
| Tensile strength | 15 MPa | 5 MPa | -67% |
| Elastic modulus | 25,000 MPa | 25,000 MPa | 0% |
| Shear modulus | 10,000 MPa | 10,000 MPa | 0% |
| Poisson ratio | 0.25 | 0.3 | +20% |
| Density | 2,770 kg/m³ | 2,400 kg/m³ | -13% |
| Thermal conductivity | 2 W/m·K | 1.5 W/m·K | -25% |
| Specific heat | 760 J/kg·K | 920 J/kg·K | +21% |
| Coefficient of thermal expansion | 0.000009 1/K | 0.000008 1/K | -11% |
Difference is Travertine relative to Slate. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
Slate
- standard
- ASTM C629
Travertine
- standard
- ASTM C1527
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