Douglas Fir (coast) clear dry wood vs Douglas Fir (coast) clear green wood
Property comparison of Douglas Fir (coast) clear dry wood and Douglas Fir (coast) clear green wood, both wood.
| Property | Douglas Fir (coast) clear dry wood | Douglas Fir (coast) clear green wood | Difference |
|---|---|---|---|
| Tensile strength | 52 MPa | 47 MPa | -10% |
| Elastic modulus | 13,800 MPa | 13,400 MPa | -3% |
| Poisson ratio | 0.29 | 0.29 | 0% |
| Density | 490 kg/m³ | 540 kg/m³ | +10% |
| Thermal conductivity | 0.12 W/m·K | 0.1 W/m·K | -17% |
| Specific heat | 1,640 J/kg·K | 2,050 J/kg·K | +25% |
| Coefficient of thermal expansion | 0.000004 1/K | 0.000004 1/K | 0% |
Difference is Douglas Fir (coast) clear green 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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