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Alder
Scientific name:
Origin:
Tree size:
Common use:
General Information
Alnus rubra
North America
100-130 ft (30-40 m) tall,
2-3 ft (.6-1.0 m) trunk diameter
Furniture
Technical Information
Density :
Specific Gravity:
Janka Hardness:
Modulus of rupture:
Elastic Modulas:
Crushing Strength:
Shrinkage:
450 (kg/m3)
0.37, 0.45
2,620 N
67.6 MPa
9.52 GPa
40.1 Mpa
Radial: 4.4%
Tangential: 7.3%
Volumetric: 12.6%
T/R Ratio: 1.7
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