American muskwood (Guarea trichilioides)
Family: Meliaceae
Common names: Acajou, Alligator wood, American guarea, American muskwood, Atapio, Atauba, Ato blanco, Bilibili, Bois bale, Bois pistolet, Bois rouge, Buck vomit, Cabimbo, Cabirma, Cabirmasanta, Cambotata, Carbonero, Carrapeteiro, Cedrillo, Cedro dulce, Cedro macho, Cedrohy, Cedron, Cedrophy, Coquito de montana, Cramantee, Cramantree, Diofiesirie, Fruta de loro, Gito, Guano blanco, Guaraguao, Karaba-balli, Latapi, Latapicaspi, Manu, Mestizo, Pico del oro, Redwood, Requia, Shuparai, Trompeto, Trompillo, Wild akee, Yamagua, Yamao, Zambo cedro
Distributed in: Argentina, Bolivia, Brazil, Columbia, Costa Rica, Cuba, Ecuador, Panama, Puerto Rico [US], Puerto Rico, Trinidad and Tobago, Venezuela (Central America, Latin America, Oceania and S.E. Asia)
Distribution overview: West Indies, Mexico, Central America, southern Brazil and Argentina.
Common uses: Beams, Bedroom suites, Building construction, Building materials, Cabin construction, Cabinetmaking, Chairs, Chests, Concealed parts (Furniture), Concrete formwork, Construction, Cooperages, Core Stock, Decks, Decorative plywood, Decorative veneer, Desks, Dining-room furniture, Dowell pins, Dowells, Drawer sides, Excelsior, Factory construction, Figured veneer, Fine furniture, Floor lamps, Form work, Foundation posts, Framing, Furniture , Furniture components, Furniture squares or stock, Furniture, Hatracks, Heavy construction, Interior construction, Interior trim, Joinery, Joists, Kitchen cabinets, Light construction, Paneling, Plywood, Shipbuilding, Turnery, Vehicle parts, Veneer
Environment profile: Vulnerable
Tree size: Trunk diameter is 100-150 cm
Colors: the heart isRed, Reddish brownand the sapwoodWhite, White to yellow.The grain isStraight, the textureMediumand the lusterSlightly lustrous
Natural durability: Resistant to wood staining fungal attack, Susceptible to attack from powder post (Lyctid & Bostrychid) beetles
Odor: Seasoned wood has slight taste but no distinctive odor
Kiln Schedules: T6 - D2 (4/4); T3 - D1 (8/4) US/T6 - D2 (4/4); T3 - D1 (8/4) US
Kiln Drying Rate: Slow (18-28 days for boards < 32 mm, to 52-84 days for boards >= 63 mm)
Drying Defects: Splitting, Warping can be expected
Ease of Drying: Moderately Difficult to Difficult
Tree Identification: Bole/stem form is straight
Comments: General finishing qualities are rated as good
Boring: Moderately easy
Carving: Fairly Easy to Very Easy
Cutting Resistance: Low cutting resistance
Gluing: Fairly Easy to Very Easy
Mortising: Finishes well
Moulding: Fairly Easy to Very Easy
Movement in Service: Fairly Easy to Very Easy
Nailing: Poor to Very Poor , Pre-Boring Recommended
Planing: Yields clean surfaces
Resistance to Impregnation: Sapwood is permeable
Resistance to Splitting: Good
Response to hand tools: Good response to hand tools
Routing recessing: Fairly Easy to Very Easy
Sanding: Good sanding qualities
Veneering qualities: Steaming required to prepare bolts
Screwing: Pre-boring recommended, Screwing yields good results; Turning: Good results
Painting: Fairly Easy to Very Easy; Polishing: Very Good to Excellent; Staining: Fairly Easy to Very Easy; Varnishing: Good;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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 |
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Item |
Green |
Dry |
Metric |
Specific Gravity |
0,47 |
|
|
Density |
|
641 |
kg/m3 |
Bending Strength |
605 |
891 |
kg/cm2 |
Crushing Strength |
325 |
499 |
kg/cm2 |
Hardness |
|
471 |
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
120 |
kg/cm2 |
Stiffness |
98 |
114 |
1000 kg/cm2 |
Tangential Shrinkage |
6 |
|
% |
Radial Shrinkage |
3 |
|
% |
Weight |
624 |
496 |
kg/m3 |
Maximum Load |
|
|
cm-kg/cm3 |
Toughness |
|
109 |
cm-kg |
Static Bending |
|
|
kg/cm2 |
|
 |  |  |  | Item | Green | Dry | English | Bending Strength | 8610 | 12674 | psi | Density | | 40 | lbs/ft3 | Hardness | | 1040 | lbs | Maximum Crushing Strength | 4627 | 7110 | psi | Shearing Strength | | 1713 | psi | Stiffness | 1406 | 1634 | 1000 psi | Toughness | | 95 | inch-lbs | Specific Gravity | 0.47 | | | Weight | 39 | 31 | lbs/ft3 | Radial Shrinkage | 3 | | % | Tangential Shrinkage | 6 | | % | Volumetric Shrinkage | 11 | | % | |
Bending strength (MOR) = medium Modulus of Elasticity (stiffness) = low Max. crushing strength = medium Density (dry weight) = 38-45 lbs/cu. ft. Shrinkage, Tangential = small Shrinkage, Radial = small Density (dry weight) = 46-52 lbs/cu. ft. Density (dry weight) = 31-37 lbs/cu. ft. Shrinkage, Tangential = moderate Shrinkage, Radial = very small Shrinkage, Radial = moderate Shearing strength (parallel to grain) = medium Modulus of Elasticity (stiffness) = medium Max. crushing strength = high Hardness (side grain) = soft Bending strength (MOR) = low Toughness (total work) = very low Shrinkage, Tangential = very small Shrinkage, Tangential = large Shrinkage, Tangential = fairly large Shrinkage, Radial = large Shrinkage, Radial = fairly large Shearing strength (parallel to grain) = very low Shearing strength (parallel to grain) = low
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 ResearchBoone, R.S., C.J. Kozlik, P.J. Bois, E.M. Wengert. 1988. Dry Kiln Schedules for Commercial Hardwoods - Temperate and Tropical. USDA, Forest Service, General Technical Report FPL-GTR-57, Forest Products Laboratory, Madison, Wisconsin.Brooks, R.L., et al,1941,Durability tests on Untreated Timbers in Trinidad,Caribbean Forester,2(3,pp101-119Chudnoff, 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 DepartmentFanshawe, D.B.,1954,Forest Products of British Guiana Part 1 Principal Timbers,Forest Department British Guiana Forestry Bulletin (New Series 2nd,Edition,No.1Kynoch, W., Norton, N.A.,1938,Mechanical Properties of certain tropical woods chiefly from S. America,School of Forestry and Conservation, University of Michigan Bulletin,No.7Little, E.L., Wadsworth, F.H.,1964,Common Trees of Puerto Rico and the Virgin Islands,U.S.A. Department of Agriculture, Agriculture Handbook,No.249Little, E.L.,1948,A Collection of Tree Specimens from Western Ecuador,Caribbean Forester,9(3,pp215-98Longwood, 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 TrinidadRecord, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University PressSmith, E.E.,1954,The Forests of Cuba,Maria Moors Cabot Foundation,U.S.A. Publication, No. 2Takahashi, 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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