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Ananiwana
Ananiwana (Hyeronyma laxiflora)

Family: Euphorbiaceae

Common names: Aguacatillo, Ananiwana, Aquacatillo, Candelo, Cargamento, Carne asada, Carneasada, Casaco, Cedro macho, Curtidor, Mascary, Nancio, Okotjo, Pantano, Piento bolletrie, Piento-bolletrie, Sangue de boi, Soeradan, Sorodan, Suradamni, Suradan, Suradanni, Tarroeha, Tarroema, Tilokoenoeroe, TrompilloUricanaUrucurana

Distributed in: Brazil, Colombia, Columbia, Costa Rica, Cuba, Ecuador, French Guiana, Guyana, Honduras, Nicaragua, Panama, Peru, Puerto Rico, Suriname, Venezuela (Central America, Latin America)

Distribution overview: Depending on the species, ranges from southern Mexico to southern Brazil including the Guianas, Peru, and Colombia, also throughout the West Indies. Varies from abundant in seasonal marshes to relic occurrences in old forests on heavy soils.

Common uses: Agricultural implements, Barge fenders, Bedroom suites, Boat building (general), Boat building, Boat building: framing, Boat building: planking, Bridge construction, Building construction, Building materials, Cabin construction, Cabinetmaking, Canoes, Chairs, Chests, Concealed parts (Furniture), Construction, Crossties, Decorative veneer, Desks, Dining-room furniture, Docks, Dockwork, Dowell pins, Dowells, Drawer sides, Factory construction, Figured veneer, Fine furniture, Floor lamps, Furniture , Furniture components, Furniture squares or stock, Furniture, General carpentry, Harbor work, Hatracks, Heavy construction, Joinery, Kitchen cabinets, Lifeboats, Light construction, Living-room suites, Marine construction, Mine timbers, Naval architecture, Office furniture, Paneling, Piling, Plywood, Radio - stereo - TV cabinets, Raft floats, Railroad ties, Vehicle parts, Veneer, Veneer: decorative, Wheel spokes

Environment profile: Status unknown in many of its growth areas

Tree size: Tree height is 40-50 m

Colors: the heart isReddish brown, Yellowand the sapwoodPinkish white, Well defined.The grain isStriped figure, the textureMedium coarse to coarseand the lusterSlightly lustrous

Natural durability: Resistant to wood staining fungal attack, Susceptible to insect attack

Odor: No specific smell or taste

Silica Content: Moderate

Kiln Schedules: Drying (speed) is fast

Drying Defects: Slight twist/warp, Splitting

Ease of Drying: Moderately Difficult to Difficult

Tree Identification: Bole/stem form is straight

Comments: General finishing qualities are rated as satisfactory

Blunting Effect: Medium effect

Boring: Easy

Cutting Resistance: Fairly Difficult to Very Difficult to saw

Gluing: Glues well

Mortising: Finishes well

Moulding: Good finishing

Movement in Service: Good finishing

Nailing: Holds nails well, Pre-boring required

Planing: Very Good to Excellent

Resistance to Impregnation: Sapwood is permeable

Response to hand tools: Moderate working qualities

Sanding: Good sanding finish

Steam bending: Good

Screwing: Screwing yields good results ; Turning: Good results

Polishing: Requires a filler;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity 0,52 0,58
Density 801 kg/m3
Bending Strength 812 1306 kg/cm2
Crushing Strength 52 79 kg/cm2
Hardness 769 kg
Impact Strength cm
Shearing Strength 125 kg/cm2
Stiffness 134 159 1000 kg/cm2
Tangential Shrinkage 9 %
Radial Shrinkage 5 %
Weight 817 785 kg/m3
Maximum Load 0,42 0,63 cm-kg/cm3
Toughness 209 cm-kg
Static Bending 432 765 kg/cm2
Item Green Dry English
Bending Strength 11552 18586 psi
Crushing Strength 745 1137 psi
Density 50 lbs/ft3
Hardness 1696 lbs
Maximum Crushing Strength 5492 9280 psi
Shearing Strength 1787 psi
Static Bending 6148 10888 psi
Stiffness 1917 2262 1000 psi
Toughness 182 inch-lbs
Work to Maximum Load 6 9 inch-lbs/in3
Specific Gravity 0.52 0.58
Weight 51 49 lbs/ft3
Radial Shrinkage 5 %
Tangential Shrinkage 9 %
Volumetric Shrinkage 17 %

Density (dry weight) = 46-52 lbs/cu. ft. 0
Density (dry weight) = 53-60 lbs/cu. ft.
Bending strength (MOR) = medium
Max. crushing strength = high
Hardness = medium
Hardness (side grain) = medium
Bending strength (MOR) = high
Shrinkage, Tangential = large
Shrinkage, Tangential = fairly large
Shrinkage, Radial = fairly large
Shearing strength (parallel to grain) = low
Modulus of Elasticity (stiffness) = medium
Modulus of Elasticity (stiffness) = high
Work to Maximum Load = very low
Shrinkage, Radial = large
Shearing strength (parallel to grain) = medium
Max. crushing strength = medium
Density (dry weight) = 61-67 lbs/cu. ft.
Density (dry weight) = 38-45 lbs/cu. ft.
Bending strength (MOR) = very high

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 ResearchBrown, W.H.,1978,Timbers of the World, No. 2 South America,TRADA, Red Booklet SeriesChichignoud, 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 DepartmentFanshawe, D.B.,1954,Forest Products of British Guiana Part 1 Principal Timbers,Forest Department British Guiana Forestry Bulletin (New Series 2nd,Edition,No.1Longwood, F.R.,1962,Commercial Timbers of the Caribbean,U.S.A. Department of Agriculture, Agriculture Handbook,No.207Takahashi, 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.4Tropical Timber Information Centre,1975,Hieronyma alchorneoides and Hieronyma laxiflora,State University, New York TTIC Brief No. 5.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.WCMC.1992.Conservation Status Listing - Trees and Timbers of the World.World Conservation Monitoring Center - Plants Programme, Cambridge, CB3 ODL, United Kingdom.
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