Amaapa (Parahancornea amapa)
Family: Apocynaceae
Common names: Amaapa, Amapa, Amapa amargoso, Dokalli, Dukali, Kleinbladige mapa, Mampa, Mappa, Naranja podrida
Distributed in: Brazil, Guyana (Latin America)
Common uses: Boxes and crates, Concrete formwork, Furniture, Joinery (external): ground contact, Joinery, Light construction, Matches, Pencil, Plywood
Tree size: Tree height is 30-40 m
Colors: the heart isWhite to cream, Yellow to golden-yellow to orangeThe grain isStraight, the textureFine to mediumand the lusterLustrous
Natural durability: Susceptible to attack from termites (Isoptera), Susceptible to marine borer attack
Tree Identification: Bole/stem form is not buttressed
Comments: General finishing qualities are rated as good
Planing: Easy to plane
Response to hand tools: Easy to machine
- 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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576 |
kg/m3 |
Bending Strength |
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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 | Density | | 36 | lbs/ft3 | Weight | 35 | 28 | lbs/ft3 | |
Density (dry weight) = 38-45 lbs/cu. ft. Density (dry weight) = 31-37 lbs/cu. ft.
Almeida, D.G. de, Costa, J.R. da,1956,Madeiras do Brasil. (Timbers of Brazil.,Min. Ag. Servico de Economia Rural, Rio de Janeiro, Brazil,pp56Brown, W.H.,1978,Timbers of the World, No. 2 South America,TRADA, Red Booklet SeriesErfurth, T., Rusche, H.,1976,The Marketing of Tropical Wood B. Wood Species from S. American Tropical,Moist Forests,F.A.O. Forestry DepartmentFanshawe, D.B.,1954,Forest Products of British Guiana Part 1 Principal Timbers,Forest Department British Guiana Forestry Bulletin (New Series 2nd,Edition,No.1Longwood, F.R.,1962,Commercial Timbers of the Caribbean,U.S.A. Department of Agriculture, Agriculture Handbook,No.207Loureiro, A.A., Freitas da Silva, M.,1968,Catalogo das Madeiras da Amazonia (2 vols,Min. do Ultramar Belem BrasilRecord, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University Press
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