Balsa (Ochroma pyramidale) clear dry wood vs Douglas Fir (coast) clear green wood
Property comparison of Balsa (Ochroma pyramidale) clear dry wood and Douglas Fir (coast) clear green wood, both wood.
| Property | Balsa (Ochroma pyramidale) clear dry wood | Douglas Fir (coast) clear green wood | Difference |
|---|---|---|---|
| Tensile strength | 3 MPa | 47 MPa | +1467% |
| Elastic modulus | 3,400 MPa | 13,400 MPa | +294% |
| Poisson ratio | 0.23 | 0.29 | +26% |
| Density | 170 kg/m³ | 540 kg/m³ | +218% |
| Thermal conductivity | 0.055 W/m·K | 0.1 W/m·K | +82% |
| Specific heat | 1,640 J/kg·K | 2,050 J/kg·K | +25% |
| Coefficient of thermal expansion | 0.000005 1/K | 0.000004 1/K | -20% |
Difference is Douglas Fir (coast) clear green wood relative to Balsa (Ochroma pyramidale) 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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