Arariba (Sickingia salvadorense)
Family:
Common names: Acajou de Cuba, Acajou de St. Domingue, Aguano, Arariba, Caoba, Caoba de Santo Domingo, Caoba dominicana, Caobilla, Chiculte, Cobano, Cuban mahogany, Dominican mahogany, Gateado, Jamaica mahogany, Madiera, Mahog, Mahogany, Mongo, Orura
Distributed in: Brazil, Columbia, Mexico, Panama, Peru, Venezuela (Central America, Latin America)
Distribution overview: Grown mainly in continental tropical America, from southern Mexico to southern Brazil and Paraguay.
Common uses: Building materials, Cabinetmaking, Ceiling, Crossties, Decorative veneer, Domestic flooring, Exterior trim & siding, Exterior uses, Factory flooring, Figured veneer, Flooring, Furniture components, Furniture squares or stock, Interior construction, Interior trim, Light construction, Millwork, Moldings, Office furniture, Paneling , Parquet flooring, Railroad ties, Shakes, Sheathing, Shingles, Siding, Stairrails, Stairworks, Sub-flooring, Trimming, Veneer
Environment profile: Status has not been officially assessed
Tree size: Trunk diameter is 100-150 cm
Colors: the heart isWhite, Yellowand the sapwoodYellow, Yellowish brown.The grain isStraight, the textureUniformand the lusterLow to medium
Natural durability: Perishable, Susceptible to insect attack
Odor: Slight bitter taste
Drying Defects: Distortion
Ease of Drying: Fairly Easy
Comments: Fine checks and worm hole are also present Waste factos is potentially high due to difficult in matching board that vary widely in color Yields red dye that has commerical applications
Boring: Good boring properties
Carving: Carves easily with ordinary tools
Cutting Resistance: Low resistance to cutting
Mortising: good
Moulding: Responds readily to ordinary tools in boring operations to produce clean surfaces
Movement in Service: Responds readily to ordinary tools in boring operations to produce clean surfaces
Planing: Planes readily
Resistance to Impregnation: Highly permeable to preservatives
Response to hand tools: Responds well to hand tools
Routing recessing: Routs easily with ordinary hand tools
Sanding: Good sanding properties
Veneering qualities: Veneers easily, Veneers moderately easy
Turning: Turned surfaces are generally clean and smooth
Polishing: Polishes and finishes well ;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
0,51 |
0,65 |
|
Density |
|
624 |
kg/m3 |
Bending Strength |
706 |
942 |
kg/cm2 |
Crushing Strength |
332 |
443 |
kg/cm2 |
Hardness |
|
|
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
|
kg/cm2 |
Stiffness |
84 |
99 |
1000 kg/cm2 |
Tangential Shrinkage |
8 |
|
% |
Radial Shrinkage |
3 |
|
% |
Weight |
608 |
496 |
kg/m3 |
Maximum Load |
|
|
cm-kg/cm3 |
Toughness |
|
146 |
cm-kg |
Static Bending |
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kg/cm2 |
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| | | | Item | Green | Dry | English | Bending Strength | 10055 | 13406 | psi | Density | | 39 | lbs/ft3 | Maximum Crushing Strength | 4733 | 6303 | psi | Stiffness | 1200 | 1418. | 1000 psi | Toughness | | 127 | inch-lbs | Specific Gravity | 0.51 | 0.65 | | Weight | 38 | 31. | lbs/ft3 | Radial Shrinkage | 3 | | % | Tangential Shrinkage | 8 | | % | Volumetric Shrinkage | 11 | | % | |
Heavy Density=High Compression strength (parallel to grain) = medium Bending strength in the air-dry condition (about 12%moisture content)is high-comparable to Teak
Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Perpetua Hardwoods.Sea Star Trading Co. - Purveyors of Fine Wood.Newport, Oregon.Personal Communication, 1993.Record, S.J. and R.W. Hess. 1943. Timbers of the New World. Published on the Charles Lathrop Pack Foundation, Yale University Press, New Haven CT.WARP. 1995. Getting to Know LKS -Chakte kok -Sickingia salvadorenses. Published Results of Tests Conducted by Students at The Woodworking Centre of Ontario, Conestoga College, under the Supervision of Dennis Harlock and John Buss.Understory, Volume 5, Number 1, Fall/Winter 1995. Page 9.
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