
Capa de tabaco (Couratari pulchra)
Family: Lecythidaceae
Common names: Capa de tabaco, Coco cabuyo, Congolo garapelo, Couatari, Imbirema, Ingiepipa, Ingipipa, Inguipipa, Mahot, Mahot cigare, Tabari, Tampipio, Tauari, Tauary, Wadara
Distributed in: Brazil, Columbia, Costa Rica, French Guiana, Guyana, Panama, Suriname, Venezuela (Central America, Latin America)
Distribution overview: Various species in the genus Couratari are distributed from Costa Rica and Panama, southward to the Guianas and the Amazon region of Brazil.
Common uses: Balusters, Beams, Bent Parts, Boat building, Boxes and crates, Building construction, Building materials, Cabin construction, Cabinetmaking, Canoes, Casks, Chairs, Chests, Concrete formwork, Construction, Crossties, Decks, Decorative plywood, Decorative veneer, Desks, Dining-room furniture, Domestic flooring, Drawer sides, Excelsior, Exterior trim & siding, Exterior uses, Factory construction, Figured veneer, Fine furniture, Flooring, Form work, Foundation posts, Framing, Furniture , Furniture components, Furniture squares or stock, General carpentry, Hatracks, Heavy construction, Joinery, Light construction, Moldings, Railroad ties
Product sources: The ITTO reports that the species is an important source of timber. The timber is exported in low quantities.
Environment profile: Status has not been officially assessed
Tree size: Tree height is 40-50 m
Colors: the heart isYellow, Yellowish tingeand the sapwoodBrown, Yellow.The grain isStraight to interlocked, the textureMedium to coarseand the lusterMedium
Natural durability: Very durable, Very little natural resistance
Odor: Fetid odor
Silica Content: Likely to have significant impact on machining
Drying Defects: Slight surface checking, Slight twist/warp
Ease of Drying: Thick Stock Requires Care
Blunting Effect: Moderate to severe
Boring: Fairly difficult to very difficult
Carving: Fairly Difficult to Very Difficult
Cutting Resistance: May require specially-tipped cutters
Gluing: Glues well
Mortising: Fairly Difficult to Very Difficult
Moulding: Fairly Difficult to Very Difficult
Movement in Service: Fairly Difficult to Very Difficult
Nailing: Holds satisfactorily, Pre-Boring Recommended
Planing: Specially-tipped cutters recommended
Resistance to Abrasion: High
Resistance to Impregnation: Permeable
Response to hand tools: Responds Poorly
Routing recessing: Fairly Difficult to Very Difficult
Screwing: Fairly Difficult to Very Difficult, Pre-boring recommended; Turning: Fairly Difficult to Very Difficult
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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 |
 |
 |
| Item |
Green |
Dry |
Metric |
| Specific Gravity |
0,46 |
0,52 |
|
| Density |
|
673 |
kg/m3 |
| Bending Strength |
636 |
931 |
kg/cm2 |
| Crushing Strength |
38 |
59 |
kg/cm2 |
| Hardness |
|
391 |
kg |
| Impact Strength |
|
|
cm |
| Shearing Strength |
|
95 |
kg/cm2 |
| Stiffness |
119 |
124 |
1000 kg/cm2 |
| Tangential Shrinkage |
7 |
|
% |
| Radial Shrinkage |
4 |
|
% |
| Weight |
560 |
464 |
kg/m3 |
| Maximum Load |
0,56 |
0,84 |
cm-kg/cm3 |
| Toughness |
|
140 |
cm-kg |
| Static Bending |
371 |
666 |
kg/cm2 |
|
 |  |  |  | | Item | Green | Dry | English | | Bending Strength | 9055 | 13250 | psi | | Crushing Strength | 549 | 843 | psi | | Density | | 42 | lbs/ft3 | | Hardness | | 862 | lbs | | Maximum Crushing Strength | 4175 | 7311 | psi | | Shearing Strength | | 1352 | psi | | Static Bending | 5282 | 9486 | psi | | Stiffness | 1695 | 1764 | 1000 psi | | Toughness | | 122 | inch-lbs | | Work to Maximum Load | 8 | 12 | inch-lbs/in3 | | Specific Gravity | 0.46 | 0.52 | | | Weight | 35 | 29. | lbs/ft3 | | Radial Shrinkage | 4 | | % | | Tangential Shrinkage | 7 | | % | | Volumetric Shrinkage | 11 | | % | |
Resists denting and marring Heavy Hardness (side grain) = hard Density = high Compression strength (parallel to grain) = high Bending strength (MOR) = high
Chichignoud, M., G. Deon, P. Detienne, B. Parant, and P. Vantomme.1990.Tropical Timber Atlas of Latin America.International Tropical Timber Organization (ITTO, Centre Technique Forestier Tropical, Division of CIRAD, 45 bis Avenue de la Belle Gabrielle, Nogent-sur-marne, CEDEX, France.Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Maeglin, R., C. K. Baah, G. Troemmer, J. D. Danielson, and S. P. Loehnertz.1989.Pre-project Report:Sawing of Difficult Species. Prepared for International Tropical Timber Organization (ITTO) by United States Department of Agriculture (USDA, Forest Service, Forest Products Laboratory, Madison, Wisconsin.Wangaard, F.F., and A.F. Muschler. 1952. Tropical Woods - Properties and Uses of Tropical Woods, Volume III, No. 98. School of Forestry, Yale University, New Haven, Connecticut.
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