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Blunting Effect
Boring
Carving
Certified Source
Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Kiln Schedules
Luster
Mortising
Moulding
Movement in Service
Nailing
Natural Durability
Numerical Data
Odor
Planing
Polishing
Product Sources
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Routing & Recessing
Sanding
Sapwood Color
Scientific Name
Screwing
Strength Properties
Synonyms
Texture
Trade Name
Tree Identification
Tree Size
Turning
Veneering Qualities

Scientific Name
Jacaranda copaia

Trade Name
Copaia

Family Name
Bignoniaceae

Synonyms
Bignonia procera, Jacaranda procera


Wood Image 1

Common Names
Abey, Aku, Alieskieie, Alieskieie wewe, Amchi ponga, Amuscu, Arabisco, Arbol de roseto, Barbatimao, Bois a pian, Bois a plain, Bois pian, Caballitos, Caco, Cambaota pequena, Cambote, Carabinho do matto, Carabinho guassu, Carabuco, Carauba, Carnauba da Malta, Carnauba de matta, Caroba, Caroba do campo, Caroba do carrasco, Caroba do mato, Caroba do matto, Caroba manaca, Caroba miuda, Caroba preta, Caroba roxa, Carobeira, Carobinho, Carobinho do campo, Carobossu, Casco de cavalho, Cedro blanco, Chingale, Cobaja, Conhecida ainda por, Copaia, Copaia des chantiers, Copay, Copaya, Coroba, Coupaia des chanters, Coupaia des chantiers, Cupay, Diamilikie, Fau, Faux, Faux simarouba, Fettejie, Foete-ie, Footee, Footie, Fotui, Fute, Futi, Futui, Gallina, Gallinazo, Gallino, Gobaia, Gobaja, Goebaja, Goebaya, Gualandai, Gualanday, Guarupa, Jacaranda, Jacaranda caroba, Jacaranda da serra, Jacaranda mimosa, Jacaranda preto, Jaivie, Jassie, Jassie noedol, Jassie-hoehoe, Jawie, Jessie-noedol, Joivie, Kabana, Kandrahoedoe, Koepaia, Koepaja, Kopaia, Koroballi, Kuiship, Majaariran, Mampa falsa, Mari-mari, Marupa falsa, Marupa falso, Marupauba, N'gobaya, Nazare, Njamoesere, Noedal, Nogal blanco, Onguent-pian, Palo de buba, Para-pasa, Parapara, Parapara guassu, Pará pará, Pasa, Pavito, Phootee, Phootie, Saca candela, Samarapa, Samarupa, Sand trysil, Simarouba falsa, Simaruba copaia, Tambor, Tjoekoenda, Totui, What o'clock, Yachibon, Yachimanbo, Yaefi

Regions of Distribution
Central America, Latin America

Countries of Distribution  [VIEW MAP]
Belize, Bolivia, Brazil, Colombia, Columbia, Costa Rica, Ecuador, French Guiana, Guatemala, Guyana, Honduras, Nicaragua, Panama, Peru, Suriname, Venezuela

Common Uses
Balusters, Bent Parts, Boat building (general), Boxes and crates, Building materials, Cabinetmaking, Casks, Ceiling, Chairs, Chests, Coffins, Concrete formwork, Core Stock, Decorative veneer, Desks, Dining-room furniture, Drawer sides, Figured veneer, Fine furniture, Food containers, Fuelwood, Furniture , Furniture components, Furniture squares or stock, Furniture, Hatracks, Interior construction, Joinery, Kitchen cabinets, Light construction, Living-room suites, Matchboxes, Matches, Millwork, Office furniture, Packing cases, Particleboard, Plain veneer, Plywood, Pulp/Paper products, Radio - stereo - TV cabinets, Rustic furniture, Stair rails, Stairworks, Stools, Stringers, Structural plywood, Toothpicks, Utility plywood, Veneer

Environmental Profile
Abundant/Secure
Rare
Widespread
Rank of relative endangerment based on number of occurences globally.
May be rare in some parts of its range
Globally secure
Data source is Nature Conservancy
Abundant


Distribution Overview
From Belize southward to Brazil. A component of the upland forests of the Amazon region and also common in the mixed hardwood forests of Guyana. Regenerates abundantly on old clearings.

Heartwood Color
Purple
Brown
Red
Pink
White to cream
Yellow to golden-yellow to orange
Pale brown
Prominent vessel lines
Dull white to oatmeal


Sapwood Color
White
Color not distinct from heartwood
White to yellow
Paler than heartwood


Grain
Straight
Interlocked
Even
Figure
Weak (figure)

Straight
Interlocked
Weak figure
Generally straight, but not always

A light flecked figure is occasionally present on planed quartersawn surfaces

Texture
Fine
Medium coarse to coarse
Medium
Coarse


Luster
Pronounced
Lustrous
High


Natural Durability
Very durable
Perishable
Sapwood is susceptible to wood staining fungal attack
Susceptible to attack from termites (Isoptera)
Susceptible to attack from powder post (Lyctid & Bostrychid) beetles
Non durable
Heartwood is susceptible to wood staining fungal attack
Vulnerable to insect attack
Very low natural resistance to decay and attack by termites
Very durable
Prone to blue stain
Moderately durable


Odor
Has an odor
No specific smell or taste


Kiln Schedules
Drying (speed) is fast


Drying Defects
Distortion
Slight surface checking
Slight spring/bow
Slight end splitting
No twisting or warping
Generally free from spring and bow

Slight twisting and surface- and end-checking may develop during drying. Some sources also report severe case-hardening.

Ease of Drying
Fairly Easy
Easy
Dries at a fast rate


Tree Identification
Bole/stem form is not buttressed
Bole/stem form is straight
Bole/stem form is cylindrical


Tree Size
Tree height is 10-20 m


Sometimes develop swollen bases. Trunks are usually cylindrical and somewhat straight and clear

Product Sources
The ITTO reports that the species is a very important source of timber. The timber is exported regularly from Brazil to China and Japan.

Certified Source
Certified Source


Comments
Copaia wood is reported to compare favorably to White pine in cleavage properties. It is harder than White pine, but is inferior in tension perpendicular to grain, modulus of rupture, impact strength or shock resistance, and shearing strength

General finishing qualities are rated as good

Blunting Effect
Little dulling effect


Boring
Fair to good results
Fairly easy to very easy
Woolly surfaces common in both green and dry material
Easy


Carving
Fair to Good Results
Fairly Easy to Very Easy
Good carving properties
Carving tools should be kept very sharp to avoid fuzzy surfaces


Cutting Resistance
Cutting Resistance with green wood is difficult
Tendency to splinter
Easy to saw
Cutting Resistance with dry wood is easy

Sawn surfaces are woolly especially in green lumber.

Gluing
Good properties


Mortising
Fair to Good Results
Fairly Easy to Very Easy
Requires very sharp cutting edges
Good mortising properties


Moulding
Fair to Good Results
Fairly Easy to Very Easy
Requires very sharp cutting edges
Performs well in machining operations


Movement in Service
Fair to Good Stability - Medium Movement
Excellent Stability - Small Movement
Fair to poor dimensional stability after seasoning


Nailing
Holds nails well
Easy to nail
Nails hold poorly


Planing
Fair to Good Results
Fairly Easy to Very Easy
Planes to a poor finish
Ease of planing is moderate
Easy to plane

Planing is reported to produce fuzzy surfaces in green and even in seasoned wood. Cutters should be kept very sharp.

Resistance to Impregnation
Heartwood is permeable

Penetration and retention of preservatives are adequate in the heartwood

Response to Hand Tools
Responds Readily
Easy to machine

The wood responds well to hand tools, but cutting edges must be kept very sharp to prevent woolly surfaces.

Routing & Recessing
Fair to Good Results
Fairly Easy to Very Easy


The wood responds well to routing operations, especially when very sharp cutters are used

Sanding
Good sanding qualities


Screwing
Easy to screw


Turning
Fair to Good Results
Fairly Easy to Very Easy


The material is reported to turn well but very sharp cutters are required to prevent fuzzy surfaces

Veneering Qualities
Easy to cut
Suitable for slicing
Suitable for peeling


Polishing
Very Good to Excellent Results
Fairly Easy to Very Easy
Satisfactory results
Good results


Strength Properties
Density (dry weight) = 23-30 lbs/cu. ft.
Hardness (side grain) = very soft
Bending strength (MOR) = low
Shrinkage, Radial = moderate
Max. crushing strength = low
Density (dry weight) = 31-37 lbs/cu. ft.
Shearing strength (parallel to grain) = very low
Shrinkage, Tangential = moderate
Shrinkage, Radial = fairly large
Shrinkage, Volumetric = moderate
Shrinkage, Tangential = small
Shrinkage, Tangential = fairly large
Modulus of Elasticity (stiffness) = very low
Modulus of Elasticity (stiffness) = low
Max. crushing strength = medium
Shrinkage, Tangential = large
Shrinkage, Volumetric = small
Shrinkage, Volumetric = fairly large
Shrinkage, Radial = small
Shrinkage, Radial = large
Density (dry weight) = 15-22 lbs/cu. ft.
Shrinkage, Volumetric = large
Shrinkage, Tangential = very small
Shrinkage, Radial = very small
Bending strength (MOR) = very low


Numerical Data
ItemGreenDryEnglish
Bending Strength53408786psi
Crushing Strength177338psi
Density26lbs/ft3
Hardness355lbs
Maximum Crushing Strength24234530psi
Shearing Strength827psi
Static Bending23915184psi
Stiffness114814231000 psi
Toughness53inch-lbs
Work to Maximum Load35inch-lbs/in3
Specific Gravity0.270.32
Weight2523lbs/ft3
Radial Shrinkage4%
Tangential Shrinkage7%
Volumetric Shrinkage12%
ItemGreenDryMetric
Bending Strength375617kg/cm2
Crushing Strength1223kg/cm2
Density416kg/m3
Hardness161kg
Maximum Crushing Strength170318kg/cm2
Shearing Strength58kg/cm2
Static Bending168364kg/cm2
Stiffness801001000 kg/cm2
Toughness61cm-kg
Work to Maximum Load0.210.35cm-kg/cm3
Specific Gravity0.270.32
Weight400368kg/m3
Radial Shrinkage4%
Tangential Shrinkage7%

References
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,pp56

Bena, P.,1960,Essences Forestieres de Guyane,Bureau Agricole et Forestier Guyanais Guyana

Berni, C.A., Bolza, E., Christensen, F.J.,1979,South American Timbers - The Characteristics, Properties and Uses of 190,Species,C.S.I.R.O Div. Building Research

Brazil -, I.B.D.F.,1980,Woods from Tucurui - characteristics and application,The Ag. Ministry Brazilian Institute for Forest Development

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.

Erfurth, T., Rusche, H.,1976,The Marketing of Tropical Wood B. Wood Species from S. American Tropical,Moist Forests,F.A.O. Forestry Department

Falla Ramirez, A.,1971,Resultados de Estudios Fisico-Mechanicos de Algunas Maderas de la Serrania,de San Lucas. (Some timbers of the San Lucas mountain range.,Plegable Divulgativo, Div. Forestal, Inderena Colombia,pp6

Falla Ramirez, A.,1971,Resultados de los estudios Fisico-Mecanicos de 41 especies Maderables de,la,region Carare-Opon. (Results of studies of the physical and mechanical,properties of 41 timber species of the Carare-Opon region.,Inst. de Desarrollo de los Recursos Naturales Renovables. Div. For.,Pleagble Divulgativo, Inderena Colombia,pp6

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

Haygreen, J.G., French, D.W.,1971,Some Characteristics of Particleboards form 4 Tropical Hardwoods of,Central America,Forest Products Journal,21(2,pp30-33

Hoheisel, H., Karstedt, P.,1967,Identification of Ecuadorian Wood Sp. for possibilities of Utilization on,the basis of Technological Results,Institito Forestal Latino-Americana Merida Venezuala

Hoheisel, H.,1968,Identification of some Colombian wood Sp. and their possible use on the,basis of physical and mechanical properties,Latin American Forest Research and Training Institute, Merida Venezuala

I.U.F.R.O.,1973,Veneer Species of the World,Assembled at F.P.L. Madison on behalf of I.U.F.R.O. Working Party on,Slicing and Veneer Cutting

ITTO. New Marketable Species Technical Notes. Prepared by Centre Technique Forestier Tropical (CTFT, Division of CIRAD, 45 bis, Avenue de la Belle Gabrielle, 94736 Nogent-sur-marne Cedex, France.

Kribs, D.A.,1950,Commercial and Foreign Woods on the American Market (a manual to their,structure, identification, uses and distribution,U.S.A. Penn. State College, Tropical Woods Laboratory

Loureiro, A.A., Freitas da Silva, M.,1968,Catalogo das Madeiras da Amazonia (2 vols,Min. do Ultramar Belem Brasil

Polak, A.M.,1992,Major Timber Trees of Guyana A Field Guide,The Tropenbos Foundation Wageningen, The Netherlands

Record, S.J., Hess, R.W.,1940,American Woods of the Family Bignoniaceae,Tropical Woods,8(63,pp 9-38

Record, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University Press

Record, S.J., Mell, C.D.,1924,Timbers of Tropical America,Yale Univ. Press

Sallenave, P.,1971,Proprietes Physiques et Mecaniques des Bois Tropicaux (Deuxieme,Supplement,C.T.F.T.

Surinam Forest Service,1952,Surinam Timber - A Summary with brief descriptions of the main timber,species of Surinam,Surinam Forest Service

Tad,1925,Jacaranda copaia in British Guiana,Tropical Woods,1(3,pp6-8

Takahashi, A.,1975,Compilation of data on the Mechanical Properties of Foreign Woods (Part 2,Central and South America,Shimane University, Japan, Research Report on Foreign Wood No.4

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.

Timber Development Association,1948,Some New Timbers and Their Uses No. 34,Timber Development Association Limited, London [TRADA]

Villamil, F.G.,1971,Maderas Colombianas,Proexpo Colombia

Vink, A.T.,1965,Surinam Timbers,Surinam Forest Service Paramaribo,3rd rev. ed.

Wangaard, F.F., W.L. Stern, and S.L. Goodrich. 1955. Tropical Woods - Properties and Uses of Tropical Woods, Volume V, No. 103. School of Forestry, Yale University, New Haven, Connecticut.

Woods, R.P.,1949,Timbers of South America,TRADA, Red Booklet Series