Black cedar (Ocotea leucoxylon)
Family: Lauraceae
Common names: Black cedar, Bois doux jaune, Bois doux piment, Boniato, Cacaillo, Cigua boba, Cigua laurel, Curabura, Duckwood, False avocado, Geo, Geo-geo, Hojancha, Judio, Laurel, Laurel geo, Laurel geo-geo, Laurier, Laurier fine, Laurier madame, Laurier noir, Loblolly, Loblolly sweetwood, Pataban de monte, Sweetwood, Whitewood
Distributed in: Dominican Republic, Jamaica, Netherlands, Puerto Rico [US], Trinidad and Tobago (Oceania and S.E. Asia)
Common uses: Boxes and crates, Cabinetmaking, Furniture, Joinery, Light construction, Paneling, Plywood, Posts, Shingles
Environment profile: Abundant/Secure
Tree size: Tree height is 0-10 m
Colors: the heart isYellow, Yellow to golden-yellow to orangeand the sapwoodWhite to yellow, Yellow.The grain isWavy, the textureMedium
Natural durability: Pinworms (ambrosia beetles) may be present in the felled log, Susceptible to attack from termites (Isoptera)
Odor: Has an odor
Kiln Schedules: Dry at a moderate speed
Drying Defects: No surface checking, Severe twisting/warping
Ease of Drying: Slowly
Comments: General finishing qualities are rated as good
Boring: Moderately easy
Carving: Fairly Difficult to Very Difficult
Cutting Resistance: Fairly Difficult to Very Difficult to saw
Gluing: Easy to glue
Mortising: Very Good to Excellent
Moulding: Good finishing
Movement in Service: Good finishing
Nailing: Holds nails well
Planing: Planes well, to a good finish
Resistance to Abrasion: High
Resistance to Impregnation: Sapwood is permeable
Resistance to Splitting: Good
Response to hand tools: Easy to machine
Sanding: Satisfactory sanding results
Turning: Good results
Painting: Good; Polishing: Very Good to Excellent; Staining: Finish is generally good
; Varnishing: Good;
- 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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512 |
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 |
2 |
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% |
Weight |
496 |
400 |
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 | | 32 | lbs/ft3 | Weight | 31 | 25 | lbs/ft3 | Radial Shrinkage | 2 | | % | Tangential Shrinkage | 5 | | % | |
Shrinkage, Tangential = very small Shrinkage, Tangential = small Shrinkage, Radial = very small Shrinkage, Radial = small Density (dry weight) = 31-37 lbs/cu. ft.
Little, E.L., Wadsworth, F.H.,1964,Common Trees of Puerto Rico and the Virgin Islands,U.S.A. Department of Agriculture, Agriculture Handbook,No.249Longwood, F.R.,1961,Puerto Rican Woods - Their Machining Seasoning and Related Characteristics,U.S.A. Department of Agriculture, Agriculture Handbook,No.205Marshall, R.C.,1934,Trees of Trinidad and Tobago,Government Printer Port of Spain TrinidadSwabey, C.,1941,The Principal Timbers of Jamaica,Department of Science and Agriculture Jamaica Bulletin No.29Takahashi, 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
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