Clicking
any heading in the main data area (at right) will scroll the page back
to this top position.
Use the following links to
jump to the associated section in the main data.
Blunting Effect
Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Grain
Heartwood Color
Kiln Drying Rate
Luster
Nailing
Natural Durability
Numerical Data
Odor
Planing
Polishing
Product Sources
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Sapwood Color
Scientific Name
Strength Properties
Texture
Toxicity
Trade Name
Tree Identification
Tree Size
Turning
| |
Common Names
Angelim, Angelim carvao, Angelim falso, Angelim ferro, Angelim pedra, Angelim pedra verdadeiro, Angelim vermelho, Angelim-pedra, Faveira grande, Faveira preta, Kuraru, Parakwa
Regions of Distribution
Central America, Latin America
Countries of Distribution
[VIEW MAP]
Brazil, French Guiana, Guyana
Common Uses
Agricultural implements, Barge fenders, Boat building (general), Boat building, Bridge beams, Bridge construction, Bridge joists, Building construction, Building materials, Cabin construction, Canoes, Construction, Cooperages, Docks, Dockwork, Domestic flooring, Factory construction, Factory flooring, Flooring, Harbor work, Heavy construction, Interior construction, Joinery, Lifeboats, Light construction, Marine construction, Millwork, Mine timbers, Naval architecture, Parquet flooring, Poles, Raft floats, Rafts, Railroad ties, Shipbuilding, Stair rails, Stairworks, Stringers, Sub-flooring, Truck bodies, Vehicle parts, Veneer: decorative, Wharf construction
Environmental Profile
| Status unknown due to inadequate information |
|
|
|
|
|
|
|
|
|
|
|
|
| Status has not been officially assessed |
|
|
|
|
|
|
|
|
|
|
|
|
Distribution Overview
Grows in the Curua-Una Experimental Station and along the Tapajos river in the Para state, and in the states of Amazonas, Mato Grosso, Rondonia, Amapa, and Roraima in Brazil. May also grow in the Guianas.
Heartwood Color
| Brown |
|
|
|
|
|
|
|
|
|
|
|
|
| Black |
|
|
|
|
|
|
|
|
|
|
|
|
| Green/grey |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Reddish brown |
|
|
|
|
|
|
|
|
|
|
|
|
| Light reddish brown |
|
|
|
|
|
|
|
|
|
|
|
|
| Faint streaks occasionally |
|
|
|
|
|
|
|
|
|
|
|
|
Sapwood Color
| White |
|
|
|
|
|
|
|
|
|
|
|
|
| Yellow |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Reddish gray |
|
|
|
|
|
|
|
|
|
|
|
|
| Color not distinct from heartwood |
|
|
|
|
|
|
|
|
|
|
|
|
Grain
| Figure |
|
|
|
|
|
|
|
|
|
|
|
|
| Interlocked |
|
|
|
|
|
|
|
|
|
|
|
|
| Even |
|
|
|
|
|
|
|
|
|
|
|
|
| Straight |
|
|
|
|
|
|
|
|
|
|
|
|
| Other (figure) |
|
|
|
|
|
|
|
|
|
|
|
|
| Interlocked |
|
|
|
|
|
|
|
|
|
|
|
|
| Straight |
|
|
|
|
|
|
|
|
|
|
|
|
| Other figure |
|
|
|
|
|
|
|
|
|
|
|
|
Texture
| Fine |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Medium |
|
|
|
|
|
|
|
|
|
|
|
|
| Medium coarse to coarse |
|
|
|
|
|
|
|
|
|
|
|
|
| Coarse |
|
|
|
|
|
|
|
|
|
|
|
|
Wood has distinct growth rings.
Luster
| Medium |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Slightly lustrous |
|
|
|
|
|
|
|
|
|
|
|
|
| Lustrous |
|
|
|
|
|
|
|
|
|
|
|
|
Natural Durability
| Durable |
|
|
|
|
|
|
|
|
|
|
|
|
| Very durable |
|
|
|
|
|
|
|
|
|
|
|
|
| Susceptible to insect attack |
|
|
|
|
|
|
|
|
|
|
|
|
| Moderately durable |
|
|
|
|
|
|
|
|
|
|
|
|
| Non-durable |
|
|
|
|
|
|
|
|
|
|
|
|
| Perishable |
|
|
|
|
|
|
|
|
|
|
|
|
| Resistant to powder post beetles |
|
|
|
|
|
|
|
|
|
|
|
|
| Non-resistant to powder post beetles |
|
|
|
|
|
|
|
|
|
|
|
|
| Resistant to termites |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Very durable |
|
|
|
|
|
|
|
|
|
|
|
|
| Durable |
|
|
|
|
|
|
|
|
|
|
|
|
| Resistant to attack from termites (Isoptera) |
|
|
|
|
|
|
|
|
|
|
|
|
| Resistant to attack from powder post (Lyctid & Bostrychid) beetles |
|
|
|
|
|
|
|
|
|
|
|
|
| Resistant to attack by dry-wood insects |
|
|
|
|
|
|
|
|
|
|
|
|
| High resistance to attack by decay fungi and termites |
|
|
|
|
|
|
|
|
|
|
|
|
Odor
| No specific taste |
|
|
|
|
|
|
|
|
|
|
|
|
| May have a slightly disagreeable smell when green |
|
|
|
|
|
|
|
|
|
|
|
|
Toxicity
Drying Defects
| Distortion |
|
|
|
|
|
|
|
|
|
|
|
|
| Checking |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Material may collapse during drying |
|
|
|
|
|
|
|
|
|
|
|
|
| Distortion (twist/warp) is likely |
|
|
|
|
|
|
|
|
|
|
|
|
| Checking |
|
|
|
|
|
|
|
|
|
|
|
|
Ease of Drying
| Moderately Difficult to Difficult |
|
|
|
|
|
|
|
|
|
|
|
|
| Slowly |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Requires care to minimize degrade |
|
|
|
|
|
|
|
|
|
|
|
|
| Dries very slowly |
|
|
|
|
|
|
|
|
|
|
|
|
Kiln Drying Rate
Tree Identification
| Bole/stem form is cylindrical |
|
|
|
|
|
|
|
|
|
|
|
|
Tree Size
| Tree height is 10-20 m |
|
|
|
|
|
|
|
|
|
|
|
|
| Bole length is 0-10 m |
|
|
|
|
|
|
|
|
|
|
|
|
| Tree height is 0-10 m |
|
|
|
|
|
|
|
|
|
|
|
|
| Sapwood width is 5-10 cm |
|
|
|
|
|
|
|
|
|
|
|
|
| Tree height is 20-30 m |
|
|
|
|
|
|
|
|
|
|
|
|
Product Sources
The ITTO reports that timber is occasionally produced from the species. Export of the material is irregular. The timber is imported from Brazil into China and Japan.
Comments
General finishing qualities are rated as good
General finishing qualities are rated as satisfactory
Blunting Effect
| High to severe |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Fairly severe blunting effect on cutters |
|
|
|
|
|
|
|
|
|
|
|
|
Cutting Resistance
| Easy to saw |
|
|
|
|
|
|
|
|
|
|
|
|
| Fairly Difficult to Very Difficult to saw |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Rather high resistance to cutting because of high density |
|
|
|
|
|
|
|
|
|
|
|
|
| Cutting Resistance with dry wood is difficult |
|
|
|
|
|
|
|
|
|
|
|
|
Nailing
| Fairly Difficult to Very Difficult |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Pre-boring recommended |
|
|
|
|
|
|
|
|
|
|
|
|
| Difficult to nail |
|
|
|
|
|
|
|
|
|
|
|
|
Planing
| Very Good to Excellent Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| High density makes wood difficult to plane and work |
|
|
|
|
|
|
|
|
|
|
|
|
Resistance to Impregnation
| Resistant heartwood |
|
|
|
|
|
|
|
|
|
|
|
|
| Resistant sapwood |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Heartwood is resistant |
|
|
|
|
|
|
|
|
|
|
|
|
Response to Hand Tools
| Fairly Difficult to Difficult to Work |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Difficult to machine |
|
|
|
|
|
|
|
|
|
|
|
|
Turning
Polishing
| Very Good to Excellent Results |
|
|
|
|
|
|
|
|
|
|
|
|
| Fair to Good Results |
|
|
|
|
|
|
|
|
|
|
|
|
| | | | | | | | | | | | |
| Good results |
|
|
|
|
|
|
|
|
|
|
|
|
| Satisfactory results |
|
|
|
|
|
|
|
|
|
|
|
|
Strength Properties
| Shrinkage, Tangential = fairly large |
|
|
|
|
|
|
|
|
|
|
|
|
| Shrinkage, Radial = fairly large |
|
|
|
|
|
|
|
|
|
|
|
|
| Density (dry weight) = 67-75 lbs/cu.ft |
|
|
|
|
|
|
|
|
|
|
|
|
| Shrinkage, Volumetric = large |
|
|
|
|
|
|
|
|
|
|
|
|
| Shearing strength (parallel to grain) = medium |
|
|
|
|
|
|
|
|
|
|
|
|
| Modulus of Elasticity (stiffness) = very high |
|
|
|
|
|
|
|
|
|
|
|
|
| Max. crushing strength = very high |
|
|
|
|
|
|
|
|
|
|
|
|
| Hardness (side grain) = very hard |
|
|
|
|
|
|
|
|
|
|
|
|
| Bending strength (MOR) = very high |
|
|
|
|
|
|
|
|
|
|
|
|
| Bending strength (MOR) = high |
|
|
|
|
|
|
|
|
|
|
|
|
Numerical Data
| Item | Green | Dry | English |
| | | |
| Bending Strength | 17038 | 23623 | psi |
| Crushing Strength | 1378 | 1523 | psi |
| Density | | 53 | lbs/ft3 |
| Hardness | | 3020 | lbs |
| Maximum Crushing Strength | 9318 | 12886 | psi |
| Shearing Strength | | 2405 | psi |
| Stiffness | 2525 | 2845 | 1000 psi |
| Specific Gravity | 0.75 | | |
| Weight | 73 | 51 | lbs/ft3 |
| Radial Shrinkage | 5 | | % |
| Tangential Shrinkage | 9 | | % |
| Volumetric Shrinkage | 14 | | % |
| | | |
| Item | Green | Dry | Metric |
| | | |
| Bending Strength | 1197 | 1660 | kg/cm2 |
| Crushing Strength | 96 | 107 | kg/cm2 |
| Density | | 849 | kg/m3 |
| Hardness | | 1369 | kg |
| Maximum Crushing Strength | 655 | 905 | kg/cm2 |
| Shearing Strength | | 169 | kg/cm2 |
| Stiffness | 177 | 200 | 1000 kg/cm2 |
| Specific Gravity | 0.75 | | |
| Weight | 1169 | 817 | kg/m3 |
| Radial Shrinkage | 5 | | % |
| Tangential Shrinkage | 9 | | % |
References
Brazil -, I.B.D.F.,1980,Woods from Tucurui - characteristics and application,The Ag. Ministry Brazilian Institute for Forest Development
Brazil-Ministerio do Interior,1979,Pesquisas e Informac†ces sobre especies florestais da Amazonia,Dept. de Recuros Naturais Centro de Tecnologia Madeireira
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.
Ducke, A.,1943,The Most Important Woods of the Amazon Valley,Tropical Woods,12(74,pp1-15
Erfurth, T., Rusche, H.,1976,The Marketing of Tropical Wood B. Wood Species from S. American Tropical,Moist Forests,F.A.O. Forestry Department
Fanshawe, D.B.,1954,Forest Products of British Guiana Part 1 Principal Timbers,Forest Department British Guiana Forestry Bulletin (New Series 2nd,Edition,No.1
Loureiro, A.A., Freitas da Silva, M.,1968,Catalogo das Madeiras da Amazonia (2 vols,Min. do Ultramar Belem Brasil
Record, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University Press
Slooten, H.J. van der, et al,1962,Caracteristicas anatomicas y propiedades fisico-mecanicas de algunas,especies maderables de Brasil,Inst. Forstal Lat-Am. de Invest. y Cap. Merida Venezuela Boletin,10,pp39-93
Teixeira, D. E., M. A. E. Santana and M. Rabelo de Souza. 1988. Amazonian Timbers for the International Market. ITTO Technical Series 1. Brazilian Institute for Forestry Development, Brazil.
|
|