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Wood Properties: Spruce, Red
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) | fracture mode II RL kPa m05 (kPa·m^0.5) | fracture mode II TL kPa m05 (kPa·m^0.5) | fracture mode I TL kPa m05 (kPa·m^0.5) | 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) | thermal conductivity W mK (W/(m·K)) | work to max load kJ m3 (kJ/m3) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spruce, Red | 12% | Softwood | 38,200 | 3,800 | 1,665 | 2,190 | 420 | 640 | 11,400 | 74,000 | Domestic | 8,900 | 2,200 | 0.4 | 2,400 | 0.12 | 58 |
| Spruce, Red | Green | Softwood | 18,800 | 1,800 | — | — | — | 460 | 9,200 | 41,000 | Domestic | 5,200 | 1,600 | 0.37 | 1,500 | 0.1 | 48 |
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