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Wood Properties: Birch, Sweet
12% to Green
Wood mechanical, physical, and thermal properties for 190+ hardwood and softwood species at green and 12% moisture content — including strength, stiffness, hardness, shrinkage, thermal conductivity, Poisson ratios, and elastic ratios from the USDA Wood Handbook
| species name | moisture content | category | compression parallel kPa (kPa) | compression perpendicular kPa (kPa) | impact bending mm (mm) | modulus of elasticity MPa (MPa) | modulus of rupture kPa (kPa) | origin | shear parallel kPa (kPa) | side hardness N (N) | specific gravity (dimensionless) | tension perpendicular kPa (kPa) | work to max load kJ m3 (kJ/m3) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Birch, Sweet | 12% | Hardwood | 58,900 | 7,400 | 1,190 | 15,000 | 117,000 | Domestic | 15,400 | 6,500 | 0.65 | 6,600 | 124 |
| Birch, Sweet | Green | Hardwood | 25,800 | 3,200 | 1,220 | 11,400 | 65,000 | Domestic | 8,500 | 4,300 | 0.6 | 3,000 | 108 |
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