Brown ebony (Caesalpinia granadillo)
Family: Leguminosae
Common names: Brown ebony, Cocus wood, Coffeewood, Cuji yaque, Ebano, Eleten, Granadillo, Grenadille, Guayacan, Maracaibo, Maracaibo ebony, Mesquite, Pao ferro, Partridge wood, Yaqye
Distributed in: Argentina, Brazil, Colombia, Mexico, Nicaragua, Paraguay, Venezuela (Central America, Latin America)
Common uses: Agricultural implements, Cabinetmaking, Carvings, Charcoal, Furniture, Handles: general, Heavy construction, Joinery, Piling, Railroad ties, Sporting Goods, Tool handles, Turnery, Veneer: decorative
Tree size: Trunk diameter is 150-200 cm
Colors: the heart isRed, Reddish brownand the sapwoodWhite to yellow, Yellow.The grain isStriped figure, the textureMedium coarse to coarseand the lusterMedium
Natural durability: Susceptible to attack from powder post (Lyctid & Bostrychid) beetles, Very durable
LightInduced Color Change: Darker
Kiln Schedules: Dry at a slow speed
Drying Defects: Distortion
Ease of Drying: Requires special attention
Comments: General finishing qualities are rated as good
Blunting Effect: Moderate
Boring: Fairly easy to very easy
Carving: Fairly Easy to Very Easy
Cutting Resistance: Easy to saw
Gluing: Fairly Easy to Very Easy
Mortising: Fairly Easy to Very Easy
Moulding: Poor to Very Poor
Movement in Service: Poor to Very Poor
Nailing: Fair to Good , Fairly Easy to Very Easy
Planing: Poor to Very Poor
Resistance to Impregnation: Resistant sapwood
Response to hand tools: Responds Readily
Routing recessing: Fairly Easy to Very Easy
Sanding: Poor to Very Poor Results
Screwing: Fair to Good Results, Fairly Easy to Very Easy; Turning: Poor to Very Poor Results
Polishing: Very Good to Excellent; Varnishing: Fairly Easy to Very Easy;
- 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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1009 |
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 |
6 |
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% |
Weight |
993 |
897 |
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 | | 63 | lbs/ft3 | Weight | 62 | 56 | lbs/ft3 | Radial Shrinkage | 6 | | % | Tangential Shrinkage | 9 | | % | |
Density (dry weight) = > 75 lbs/cu. ft. Density (dryweight ) = 67-75 lbs cu. ft. Shrinkage, Radial = large Density (dry weight) = 61-67 lbs/cu. ft. Shrinkage, Radial = fairly large
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 ResearchChudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Clifford, N.,1957,Timber Identification for the Builder and Architect,Leonard Hill (Books) LTD. LondonKribs, 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 LaboratoryRecord, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University PressRecord, S.J., Mell, C.D.,1924,Timbers of Tropical America,Yale Univ. PressRendle, B.J.,1969,World Timbers (3 Vols.,Ernest Benn Ltd. LondonTimber Development Association,1948,Some New Timbers and Their Uses No. 34,Timber Development Association Limited, London [TRADA]
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