Paper birch

Wood species Paper birch
English name Paper birch
Alternative name White birch, Canoe birch
Botanical name Betula papyrifera
Type Hardwood
Tree size / Height 20 - 30 m
Trunk / Diameter 0,6 - 1,0 m
Location North America
More information Wikipedia

Specific gravity 0.48
Specific gravity (12% MC) 0,64
Janka Hardness 4050 lbf
Modulus of rupture 84,8 MPa
Elastic Modulus 10,97 GPa
Crushing Strength 39,2 MPa
Shrinkage Radial 6,3%
Tangential 8,6%
Volumetric 16,2%
T/R Ratio 1,4
m³/BDU 2,27
m³/BDMT 2,08
Ton/BDU 2,52
Tonne/BDU 2,29
Tonne/BDMT 2,10