Balsa (Ochroma pyramidale) clear dry wood vs Douglas Fir (coast) clear dry wood
Property comparison of Balsa (Ochroma pyramidale) clear dry wood and Douglas Fir (coast) clear dry wood, both wood.
| Property | Balsa (Ochroma pyramidale) clear dry wood | Douglas Fir (coast) clear dry wood | Difference |
|---|---|---|---|
| Tensile strength | 3 MPa | 52 MPa | +1633% |
| Elastic modulus | 3,400 MPa | 13,800 MPa | +306% |
| Poisson ratio | 0.23 | 0.29 | +26% |
| Density | 170 kg/m³ | 490 kg/m³ | +188% |
| Thermal conductivity | 0.055 W/m·K | 0.12 W/m·K | +118% |
| Specific heat | 1,640 J/kg·K | 1,640 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.000005 1/K | 0.000004 1/K | -20% |
Difference is Douglas Fir (coast) clear dry 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
What else is in Engineering Database
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators