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Birch
Scientific name:
Origin:
Tree size:
Common use:
General Information
Betula alleghaniensis
North America
65-100 ft (20-30 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:
690 (kg/m3)
0.55, 0.69
5,610 N
114.5 MPa
13.86 Gpa
56.3 Mpa
Radial: 7.3%
Tangential: 9.5%
Volumetric: 16.8%
T/R Ratio: 1.3
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