durian
 
Durian
 
PHYSICAL PROPERTIES
Density : 420-800 kg/m³
Shrinkage
i) Radial : 1.3-2.4%
ii) Tangential : 1.6-4.0%
Static Bending
i) Modulus of elasticity : 9,500-15,800 N/mm²
ii) Modulus of rupture : 65-95 N/mm²
Compression Strength
i) Perpendicular to Grain : 2.72-5.65 N/mm²
ii) Parallel to Grain : 32.50-53.90 N/mm²
Shear strength : 6.80-9.20 N/mm²
Botanical Name : Coelostegia spp., Durio spp. and Neesia spp.
Family : Bombacaceae
Other names : -
Distribution : Found mainly in lowland forests with some species in peat swamp forests.
Sapwood : Only moderately well-defined in Coelostegia but well-defined in Durio and Neesia.
Grain : Straight to slightly interlocked.
Texture : Moderately coarse to coarse and even in Neesia but uneven in Durio and Coelostagia.
Working Properties :
Planning Easy to moderately easy Finish Smooth to moderately smooth
Boring Easy to slightly difficult Finish Fairly smooth
Turning Easy to slightly difficult. Finish Moderately smooth to rough
Nailing Good to excellent
Uses : Suitable for light construction, door and window frames, wooden sandals, flooring, planking, plywood, sliced veneer and furniture.