Adjansi (Phyllanthus discoideus)
Family: Euphorbiaceae
Common names: Adjansi, Adzadze, An-saka, Apapaya, Ashasha, Asivin, Benchi, Benkyi, Brakassa, Common pheasant berry, Dantivi, Diom'bi, Dion konkon, Egossa red pear, Gewone fisantebessie, Isinkpi, Kamfua, Keri, Kongolo-tijoi, Konkona, Konkonga, Mukarara, Mussan-hue, Opepea, Otegu, Pepesea, Pepezia, Saga, Surunku gniegnie, Tijoi, Tusuandet, Umpunzito, Wa yiddi, Wovengaenga
Distributed in: Congo, Kenya, South Africa, Zaire (Africa)
Common uses: Boat building (general), Cabinetmaking, Carvings, Flooring: industrial heavy traffic, Fuelwood, Furniture, Heavy construction, Joinery, Light construction, Mine timbers, Piling, Plywood, Shingles, Toys, Turnery, Veneer
Colors: the heart isWhite to cream, Yellowand the sapwoodWell defined, Yellow.The grain isWavy, the textureMediumand the lusterMedium
Natural durability: Resistant to attack from termites (Isoptera), Susceptible to attack from powder post (Lyctid & Bostrychid) beetles
Drying Defects: Moderate end spitting
Tree Identification: Bole/stem form is straight
Comments: General finishing qualities are rated as satisfactory
Cutting Resistance: Cutting Resistance with green wood is easy
Nailing: Holds nails well
Planing: Planes well, to a good finish
Resistance to Splitting: Good
Response to hand tools: Easy to Work
Veneering qualities: Moderately easy to veneer, Suitable for peeling
Polishing: Very Good to Excellent;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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 |
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Item |
Green |
Dry |
Metric |
Specific Gravity |
|
|
|
Density |
|
769 |
kg/m3 |
Bending Strength |
624 |
973 |
kg/cm2 |
Crushing Strength |
|
|
kg/cm2 |
Hardness |
|
752 |
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
|
kg/cm2 |
Stiffness |
117 |
135 |
1000 kg/cm2 |
Tangential Shrinkage |
|
|
% |
Radial Shrinkage |
5 |
|
% |
Weight |
753 |
641 |
kg/m3 |
Maximum Load |
|
|
cm-kg/cm3 |
Toughness |
|
|
cm-kg |
Static Bending |
|
|
kg/cm2 |
|
 |  |  |  | Item | Green | Dry | English | Bending Strength | 8884 | 13853 | psi | Density | | 48 | lbs/ft3 | Hardness | | 1658 | lbs | Stiffness | 1665 | 1923 | 1000 psi | Weight | 47 | 40 | lbs/ft3 | Radial Shrinkage | 5 | | % | Tangential Shrinkage | 9 | | % | |
Density (dry weight) = 46-52 lbs/cu. ft. Density (dry weight) = 53-60 lbs/cu. ft Modulus of Elasticity (stiffness) = medium Density (dry weight) = 38-45 lbs/cu. ft. Density (dry weight) = 67-75 lbs/cu.ft Density (dry weight) = 61-67 lbs/cu. ft Bending strength (MOR) = medium Bending strength (MOR) = low Shrinkage, Tangential = large Shrinkage, Tangential = fairly large Shrinkage, Radial = large Shrinkage, Radial = fairly large Hardness (side grain) = medium Bending strength (MOR) = high
Banks, C.H., Schoeman, J.P., Otto, K.P.,1977,The Mechanical Properties of Timbers with particular reference to South,Africa,South African Forestry Research Institute Bulletin,(Ed.,Schoeman, J.P. 1973 & Otto K.P. 1976,No.48Bolza, E., Keating, W.G.,1972,African Timbers - the Properties, Uses and Characteristics of 700 Species,C.S.I.R.O. Div. of Building ResearchDale, I.R., Greenway, P.J.,1961,Kenya Trees and Shrubs,Buchanans Kenya Estates Ltd. Nairobi Hatchards LondonDalziel, J.M.,1937,The Useful Plants of West Tropical Africa,Crown Agents for the ColoniesEggeling, W.J.,1940,Indigenous Trees of Uganda,Govt. Printer Entebbe UgandaFrance - C.T.F.T./C.T.B.,1982,Guide pour le Choix des Essences Deroulables-pour la fabrication du,contreplaque,C.T.F.T./C.T.B. FranceKryn, J.M., Forbes, E.W.,1959,The Woods of Liberia,U.S.A. Department of Agriculture,Forest Products Laboratory, Madison,,Report No. 2159Palgrave, K.C.,1977,Trees of Southern Africa,Cape Town South AfricaScott, M.H.,1935,Weights of South African Growth Timbers,South African Department of Agriculture and Forestry Bulletin,No.145,Forest Products Institute, Forestry Series No.1Sim, T.R.,1921,Native Trees of South Africa,Union of South Africa Department of Mines and Industries Memoir No.3Takahashi, A.,1978,Compilation of Data on the Mechanical Properties of Foreign Woods (Part,III) Africa,Shimane University, Japan, Research Report on Foreign Wood No. 7Uganda Forestry Department,1954,Pilot tests of strength properties of some Ugandan grown timbers,Uganda Forest Department Timber leaflet No. 46Wimbush, S.H.,1950,Catalogue of Kenya Timbers,Govt. Printer Nairobi Kenya
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