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Wood Properties: Birch, Paper
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, Paper | 12% | Hardwood | 39,200 | 4,100 | 860 | 11,000 | 85,000 | Domestic | 8,300 | 4,000 | 0.55 | — | 110 |
| Birch, Paper | Green | Hardwood | 16,300 | 1,900 | 1,240 | 8,100 | 44,000 | Domestic | 5,800 | 2,500 | 0.48 | 2,600 | 112 |
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