Table 2. Mechanical properties of wood
Type
Air-dried density
ρ
(kg/m
3
)
Impact strength (kJ/m
2
)
Tensile strength static bending (MPa)
Moisture
Moisture
12%
30%
12%
30%
Natural oak (
Quercus robur
)
625
76
65
103
66
Stained oak wood
775
38
32
58
35