mengkulang
 
Mengkulang
 
PHYSICAL PROPERTIES
Density : 625-895 kg/m³
Shrinkage
i) Radial : 1.3-1.7%
ii) Tangential : 3.0-3.8%
Static Bending
i) Modulus of elasticity : 12,000-16,000 N/mm²
ii) Modulus of rupture : 91-110 N/mm²
Compression Strength
i) Perpendicular to Grain : 5.38 N/mm²
ii) Parallel to Grain : 52.10-60.70 N/mm²
Shear strength : 10.80-12.20 N/mm²
Botanical Name : Heritiera spp.
Family : Sterculiaceae
Other names : -
Distribution : Common in lowland forests.
Sapwood : Usually lighter in color and not always well-defined from the heartwood.
Grain : Straight or only shallowly interlocked.
Texture : Slightly to moderately coarse but even.
Working Properties :
Planning Easy to slightly difficult Finish Smooth
Boring Difficult Finish Fairly smooth
Turning Easy Finish Slightly rough
Nailing Good
Uses : Suitable for plywood manufacturer, flooring, superior joinery, door and window frames, boat framing, coach work, interior finishing, furniture, panelling and general planking.