NAME
Commercial Name – Cupiuba
Botanical Name – Goupia glabra
Family – Goupiaceae (angiosperm)
KOPI (KOP)
PROPERTIES
Color – light reddish brown
Grain – Interlocked
Texture – Medium
TECHNICAL DATA
Trees Size: 20 – 30 m
Trunk Diameter: 0.6 – 1.00 m
Monnin Hardness: 6.2
Crushing Strength (Mpa dry): 0.59 – 0.73
Basic Specific gravity: 0.81 – 0.87
Density (kg/m3): 0.84 Grain: Interlocked
Static bending strength (Mpa): 110
Modulus of elasticy (Mpa): 18190
T/R Ratio: 1.7
Finish: Excellent
Stability:Poorly stable
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