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Anegre
Anegre (Aningeria altissima)

Family: Sapotaceae

Common names: Anegre, Aniegre, Aningeria, Aningeria blanc, Aningre, Asamfona, Kali, Kararo, Landojan, Landosan, M'boul, Mukalati, Mukali, Mukangu, Muna, Mutoke, N'kali, Nkalate, Nkalati, Osan, Tanganyika nuss, Tutu

Distributed in: Angola, Benin, Cameroon, Central African Republic, Congo, Ethiopia, Ghana, Guinea, Ivory Coast, Kenya, Liberia, Nigeria, Sudan, Togo, Uganda, Zaire (Africa)

Distribution overview: The genus is widespread in tropical Africa, particularly common in parts of East Africa from Guinea to Ethiopia, as well as Zambia and Gabon.

Common uses: Bedroom suites, Boat building, Boxes and crates, Building construction, Building materials, Cabin construction, Cabinetmaking, Canoes, Chairs, Chests, Concealed parts (Furniture), Construction, Desks, Dining-room furniture, Domestic flooring, Dowell pins, Dowells, Drawer sides, Drum sticks, Excelsior, Factory construction, Factory flooring, Fine furniture, Floor lamps, Flooring, Furniture , Furniture components, Furniture squares or stock, Furniture, Hatracks, Heavy construction, Joinery, Kitchen cabinets, Lifeboats, Light construction, Living-room suites, Matches, Millwork, Mine timbers, Musical instruments , Office furniture, Organ pipes, Parquet flooring, Piano keys, Pianos , Plywood, Posts, Pulp/Paper products, Railroad ties, Shipbuilding, Turnery, Vehicle parts, Veneer: decorative

Environment profile: Vulnerable in parts of its natural habitat

Tree size: Trunk diameter is 200-250 cm

Colors: the heart isYellow, Yellow to golden-yellow to orangeand the sapwoodWhite to yellow, Yellow.The grain isWavy, the textureMedium to coarseand the lusterMedium

Natural durability: Susceptible to marine borer attack, Very little natural resistance

Odor: Odor similar to cedar

Silica Content: Sometimes siliceous

LightInduced Color Change: Darker

Kiln Schedules: UK=E US=T6D2/T3D1 Fr=5

Drying Defects: Prone to blue stain during initial stages of drying , Seasons without checking or twisting

Ease of Drying: Reconditioning Treatement

Tree Identification: Bole/stem form is straight

Comments: General finishing qualities are rated as good

Blunting Effect: Little

Boring: Moderately easy

Cutting Resistance: Responds readily to carving operations

Gluing: Good gluing properties

Mortising: Support material during mortising to prevent break out.

Moulding: Very Good to Excellent

Movement in Service: Very Good to Excellent

Nailing: Fairly Easy to Very Easy, Good nail holding properties

Planing: Rather difficult to plane a smooth finish

Resistance to Impregnation: Permeable sapwood

Response to hand tools: Responds well to hand tools but has moderate blunting on cutting edges

Steam bending: Moderate steam bending characteristics

Screwing: Fairly Easy to Very Easy, Good screwing properties;

Polishing: Good finishing characteristics ; Staining: Good staining qualities;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity 0,37 0,42
Density 560 kg/m3
Bending Strength 601 917 kg/cm2
Crushing Strength 289 457 kg/cm2
Hardness 455 kg
Impact Strength 55 cm
Shearing Strength 109 kg/cm2
Stiffness 81 99 1000 kg/cm2
Tangential Shrinkage 6 %
Radial Shrinkage 3 %
Weight 641 544 kg/m3
Maximum Load cm-kg/cm3
Toughness cm-kg
Static Bending kg/cm2
Item Green Dry English
Bending Strength 8559 13043 psi
Density 35 lbs/ft3
Hardness 1005 lbs
Impact Strength 22 inches
Maximum Crushing Strength 4123 6507 psi
Shearing Strength 1560 psi
Stiffness 1156 1420 1000 psi
Specific Gravity 0.37 0.42
Weight 40 34 lbs/ft3
Radial Shrinkage 3 %
Tangential Shrinkage 6 %
Volumetric Shrinkage 12 %

Max. crushing strength = medium
Hardness (side grain) = soft
Density (dry weight) = 31-37 lbs/cu. ft.
Bending strength (MOR) = medium
Shrinkage, Tangential = very small
Shrinkage, Radial = very small
Shearing strength (parallel to grain) = low
Bending strength (MOR) = low
Bending strength (MOR) = high
Toughness-Hammer drop (Impact Strength) = very low
Toughness-Hammer drop (Impact Strength) = low
Shrinkage, Tangential = small
Shrinkage, Tangential = moderate
Shrinkage, Radial = small
Shrinkage, Radial = large
Modulus of Elasticity (stiffness) = very low
Modulus of Elasticity (stiffness) = low
Medium weight
High in density
Hardness = medium
Density (dry weight) = 38-45 lbs/cu. ft.
Compression strength (parallel to grain) = medium
It compares favorably with Teak, which also has high bending strength.It resists denting and marring about as well as white oak or birch

Bolza, E., Keating, W.G.,1972,African Timbers - the Properties, Uses and Characteristics of 700 Species,C.S.I.R.O. Div. of Building ResearchChudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Eggeling, W.J.,1940,Indigenous Trees of Uganda,Govt. Printer Entebbe UgandaErfurth, T., Rusche, H.,1976,The Marketing of Tropical Wood A. Wood Species from African Moist Forests,F.A.O. Forestry DepartmentFrance - C.T.F.T./C.T.B.,1982,Guide pour le Choix des Essences Deroulables-pour la fabrication du,contreplaque,C.T.F.T./C.T.B. FranceFrance - C.T.F.T.,1973,Investigations and Tests carried out on Tropical Timber by several,Research Laboratories,CTFTHMSO.1981.Handbook of Hardwoods, 2nd Edition.Revised by R. H. Farmer. Department of the Environment, Building Research Establishment, Princes Risborough Laboratory, Princes Risborough, Aylesbury, Buckinghamshire.I.U.F.R.O.,1973,Veneer Species of the World,Assembled at F.P.L. Madison on behalf of I.U.F.R.O. Working Party on,Slicing and Veneer CuttingITTO.1986.Tropical Timber Atlas, Volume 1 - Africa.International Tropical Timber Organization (ITTO) and Centre Technique Forestier Tropical (CTFT, 45bis, Avenue de la Belle Gabrielle, Nogent-sur-Marne Cedex, France.Kaiser, J. 1990. Anegre.Wood of the Month Annual. Supplement to Wood and Wood Products, September, 1990, Page 18A.Keay, R.W.J.1989. Trees of Nigeria.Revised Version of Nigerian Trees. Clarendon Press, Oxford.Lincoln, W. A.1986.World Woods in Color.Linden Publishing Co. Inc., Fresno, California.Patterson, D.N.,1963,The strength of Kenya timbers, their derivation and application,Kenya Forestry Department Research Bulletin,No.23Tack, C.H.,1969,Uganda Timbers,Govt. Printer UgandaTakahashi, A.,1978,Compilation of Data on the Mechanical Properties of Foreign Woods (Part,III) Africa,Shimane University, Japan, Research Report on Foreign Wood No. 7Timber Development Association,1948,Some New Timbers and Their Uses No. 34,Timber Development Association Limited, London [TRADA]Uganda Forest Department,1954,Alstonia,Uganda Forestry Department Timber Leaflet,No.2Uganda Forest Department,1954,The Mechanical Properties of some Ugandan Timbers,Uganda Forest Department Timber Leaflet,No.1Uganda Forest Department,1956,Osan,Uganda Forestry Department Timber Leaflet,No.28Uganda Forest Department,1969,The Shrinkage of Some Ugandan Timbers,Uganda Forestry Department Timber Leaflet,No.47WCMC.1992.Conservation Status Listing - Trees and Timbers of the World.World Conservation Monitoring Center-Plants Programme, Cambridge, CB3 ODL, United Kingdom.Wimbush, S.H.,1950,Catalogue of Kenya Timbers,Govt. Printer Nairobi Kenya
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