Douglas Fir (coast) clear dry wood vs Hard Maple (Sugar Maple) clear dry wood
Property comparison of Douglas Fir (coast) clear dry wood and Hard Maple (Sugar Maple) clear dry wood, both wood.
| Property | Douglas Fir (coast) clear dry wood | Hard Maple (Sugar Maple) clear dry wood | Difference |
|---|---|---|---|
| Tensile strength | 52 MPa | 65 MPa | +25% |
| Elastic modulus | 13,800 MPa | 12,600 MPa | -9% |
| Poisson ratio | 0.29 | 0.3 | +3% |
| Density | 490 kg/m³ | 740 kg/m³ | +51% |
| Thermal conductivity | 0.12 W/m·K | 0.18 W/m·K | +50% |
| Specific heat | 1,640 J/kg·K | 1,640 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.000004 1/K | 0.000006 1/K | +40% |
Difference is Hard Maple (Sugar Maple) clear dry wood relative to Douglas Fir (coast) clear dry wood. 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
- USDA
- standard
- USDA
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