Sapo (Didelotia brevipaniculata)
Family: Leguminosae
Common names: Andjung, Andoung, Bondu, Ekop zing, Sapo, Toubaouate, Touwe, Zing
Distributed in: Cameroon, Liberia (Africa)
Distribution overview: West Africa (Liberia and Cameroon) in evergreen rain forests.
Common uses: Bent Parts, Cabinetmaking, Chairs, Chests, Core Stock, Decorative veneer, Desks, Dining-room furniture, Drawer sides, Excelsior, Figured veneer, Fine furniture, Furniture , Furniture components, Furniture squares or stock, Furniture, Hatracks, Joinery, Kitchen cabinets, Living-room suites, Office furniture, Particleboard, Plywood corestock, Radio - stereo - TV cabinets, Rustic furniture, Stools, Utility furniture, Veneer, Veneer: decorative, Wardrobes
Environment profile: Status has not been officially assessed
Tree size:
Boles are straight and well-formed,
Colors: the heart isBrown, Pale brownand the sapwoodPink/Red , White to yellow.The grain isStraight, the textureMedium to coarseand the lusterLow
Natural durability: Susceptible to attack from termites (Isoptera), Susceptible to termite attack
Odor: No specific smell or taste
Kiln Schedules:
A mild schedule is recommended
Drying Defects: Moderate end spitting, Moderate surface checking
Ease of Drying: Requires slow and careful seasoning to prevent degrade.
Tree Identification: Bole/stem form is straight
Comments: General finishing qualities are rated as good
Blunting Effect: Blunting effect on sawing green wood is mild
Cutting Resistance: Cutting Resistance with dry wood is moderate
Gluing: Very good properties
Nailing: Satisfactory nailing properties
Planing: Planes well, to a good finish
Resistance to Impregnation: Sapwood is permeable
Response to hand tools: Moderate working qualities
Sanding: Very Good Sanding Properties
Veneering qualities: Suitable for peeling, Suitable for slicing
Screwing: Good screw holding properties
;
Polishing: Fair to Good;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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 |
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Item |
Green |
Dry |
Metric |
Specific Gravity |
|
0,54 |
|
Density |
|
624 |
kg/m3 |
Bending Strength |
598 |
1007 |
kg/cm2 |
Crushing Strength |
275 |
493 |
kg/cm2 |
Hardness |
|
|
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
|
kg/cm2 |
Stiffness |
83 |
105 |
1000 kg/cm2 |
Tangential Shrinkage |
9 |
|
% |
Radial Shrinkage |
3 |
|
% |
Weight |
576 |
464 |
kg/m3 |
Maximum Load |
|
|
cm-kg/cm3 |
Toughness |
|
|
cm-kg |
Static Bending |
|
|
kg/cm2 |
|
 |  |  |  | Item | Green | Dry | English | Bending Strength | 8510 | 14334 | psi | Density | | 39 | lbs/ft3 | Maximum Crushing Strength | 3916 | 7026 | psi | Stiffness | 1188 | 1498 | 1000 psi | Specific Gravity | | 0.54 | | Weight | 36 | 29 | lbs/ft3 | Radial Shrinkage | 3 | | % | Tangential Shrinkage | 9 | | % | Volumetric Shrinkage | 13 | | % | |
Bending strength (MOR) = medium Shrinkage, Tangential = fairly large Density (dry weight) = 38-45 lbs/cu. ft. Shrinkage, Radial = small Shrinkage, Radial = moderate Max. crushing strength = low Max. crushing strength (stiffness) = very low Density (dry weight) = 31-37 lbs/cu. ft. Bending strength (MOR) = low
Bolza, E., Keating, W.G.,1972,African Timbers - the Properties, Uses and Characteristics of 700 Species,C.S.I.R.O. Div. of Building ResearchChudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Erfurth, T., Rusche, H.,1976,The Marketing of Tropical Wood A. Wood Species from African Moist Forests,F.A.O. Forestry DepartmentTakahashi, A.,1978,Compilation of Data on the Mechanical Properties of Foreign Woods (Part,III) Africa,Shimane University, Japan, Research Report on Foreign Wood No. 7
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