Wood Properties: Elm, Rock
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 | radial shrinkage pct (%) | shear parallel kPa (kPa) | specific gravity (dimensionless) | tangential shrinkage pct (%) | volumetric shrinkage pct (%) | work to max load kJ m3 (kJ/m3) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Elm, Rock | 12% | Hardwood | 48,600 | 8,500 | 1,420 | 10,600 | 102,000 | Domestic | 4.8 | 13,200 | 0.63 | 8.1 | 14.9 | 132 |
| Elm, Rock | Green | Hardwood | 26,100 | 4,200 | 1,370 | 8,200 | 66,000 | Domestic | 4.8 | 8,800 | 0.57 | 8.1 | 14.9 | 137 |
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