Birch
Botanical Name
Betula spp.
Other Names
Birch, Finnish birch, Swedish birch
Origin
Northern, Eastern Europe
Sapwood Colour
No differenciation between heartwood
Heartwood Colour
White grayish to light brown
Grain
Typically straight, plain appearance, some pin knots and irregular grain
Texture
Fine and even, small sugar pockets, spots
Common Uses
Furniture, panelling, kitchen cabinets, dowels, flooring, veneer, plywood, interior joinery, mouldings, turning
Physical Properties at MC 12%
Density | kg/m3 | 643 |
Specific gravity | – | 0.61 |
Hardness | N | 5580 |
Bending Strength | N/mm2 | 118.9 |
Stiffness | N/mm2 | 14500 |
Radial shrinkage | % | 5 |
Tangential shrinkage | % | 8 |
Working Properties
Stability | xxx | Bending | xx |
Machining | xxx | Screwing | xxx |
Gluing | xxx | Painting | xxxx |
Sanding | xxx | Staining | xxxx |
xxxx = excellent
xxx = good
xx = fair
x = not good