Bocapi (Staudtia kamerunensis)
Family: Myristicaceae
Common names: Bocapi, Mbonda, Menga-menga, Niove
Distributed in: Cameroon, Congo, Gabon (Africa)
Common uses: Brush backs & handles, Cabinetmaking, Chairs, Flooring, Heavy construction, Joinery, Light construction, Oars, Railroad ties, Tool handles, Vats, Vehicle parts, Veneer: decorative
Tree size: Tree height is 20-30 m
Colors: the heart isReddish brown, Yellow to golden-yellow to orangeand the sapwoodWhite to yellow, Yellow.The grain isStraight, the textureMedium
Natural durability: Susceptible to insect attack, Very durable
Kiln Schedules: Dry at a slow speed
Kiln Drying Rate: Very slow
Drying Defects: Moderate surface checking, Splitting
Ease of Drying: Slowly
Tree Identification: Bole/stem form is not buttressed
Comments: General finishing qualities are rated as good
Blunting Effect: Blunting effect on machining is fairly severe
Boring: Fairly easy to very easy
Cutting Resistance: Easy to saw
Gluing: Difficult to glue
Mortising: Easy to mortise
Moulding: Very Good to Excellent
Movement in Service: Very Good to Excellent
Nailing: Difficult to nail
Planing: Very Good to Excellent
Resistance to Impregnation: Resistant sapwood
Response to hand tools: Moderate working qualities
Polishing: Satisfactory;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
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Density |
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929 |
kg/m3 |
Bending Strength |
1026 |
1518 |
kg/cm2 |
Crushing Strength |
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kg/cm2 |
Hardness |
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kg |
Impact Strength |
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cm |
Shearing Strength |
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kg/cm2 |
Stiffness |
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1000 kg/cm2 |
Tangential Shrinkage |
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% |
Radial Shrinkage |
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% |
Weight |
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kg/m3 |
Maximum Load |
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cm-kg/cm3 |
Toughness |
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cm-kg |
Static Bending |
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kg/cm2 |
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| | | | Item | Green | Dry | English | Bending Strength | 14597 | 21597 | psi | Density | | 58 | lbs/ft3 | Weight | 57 | 46 | lbs/ft3 | |
Density (dry weight) = 61-67 lbs/cu. ft Density (dry weight) = 53-60 lbs/cu. ft Bending strength (MOR) = very high Bending strength (MOR) = medium Bending strength (MOR) = high
Bertin, A., Meniaud, J.,1949,Timbers of the Cameroons,Compagnie Francais du Cameroon,(Transl. by F.Jane)Bois et Forets des Tropiques,1947,Niove (Staudtia gabonensis and S. kamerunensis,Bois et Forets des Tropiques,No.2,pp63-66Erfurth, T., Rusche, H.,1976,The Marketing of Tropical Wood A. Wood Species from African Moist Forests,F.A.O. Forestry DepartmentFrance - C.T.F.T.,1966,Bois Tropicaux,C.T.F.T. Publ.,12Garratt, G.A.,1933,Systematic anatomy of the woods of the Myristicacaeae,Tropical Woods,5(35,pp6-48Hughes, J.F.,1971,The Principal Timber Trees of Cameroon,Unpublished dataRevue des Bois et de ses Applications,1948,Bois Coloniaux - Niove (Staudtia gabonensis,Revue des Bois et de ses Applications,3(4,p32
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