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Ditta 5
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Ditta 4
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Ditta 1
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AlbizziaAlbizzia
Albizzia (Albizia ferruginea)

Family: Leguminosae

Common names: Albizzia, Aviemfo-samina, Awiafu-samina, Awiemfo-samina, Awienfosamina, Ayinre, Ayinre - ogo, Elongwamba, Evuvus, Iatandza, Kulo, Latandza, Muchole, Musase, Newei, Nongo, Okuro, Sakachi, Sama tenyo, Samba tene, Sifou-sifou, Tanga tanga, West African albizia, Yatandza, Zazangue

Distributed in: Angola, Cameroon, Congo, Gambia, Ghana, Ivory Coast, Liberia, Nigeria, Senegal, Sierra Leone, Uganda, Zaire (Africa)

Common uses: Boat building (general), Boxes and crates, Cabinetmaking, Canoes, Carvings, Flooring, Furniture, Heavy construction, Joinery, Light construction, Millwork, Mine timbers, Model airplanes, Moldings, Plywood, Poles, Posts, Railroad ties, Turnery, Vehicle parts

Tree size: Trunk diameter is 100-150 cm

Colors: the heart isYellow, Yellow to golden-yellow to orangeand the sapwoodWhite to yellow, Yellow.The grain isStriped figure, the textureCoarse

Natural durability: Very durable, Very durable

LightInduced Color Change: None

Kiln Schedules: Uk=F US=T6D4/T3D3 Fr=6

Kiln Drying Rate: Naturally dries slowly

Ease of Drying: Slowly

Tree Identification: Bole/stem form is straight

Comments: General finishing qualities are rated as good

Blunting Effect: Moderate

Cutting Resistance: Fairly Difficult to Very Difficult to saw

Gluing: Fairly Easy to Very Easy

Nailing: Easy to nail, Fairly Easy to Very Easy

Planing: Fairly Easy to Very Easy

Resistance to Impregnation: Sapwood is permeable

Resistance to Splitting: Poor

Response to hand tools: Moderate working qualities

Steam bending: Moderate

Screwing: Easy to screw, Fairly Easy to Very Easy;

Polishing: Very Good to Excellent; Staining: Very Good to Excellent;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity
Density 592 kg/m3
Bending Strength 633 988 kg/cm2
Crushing Strength 388 584 kg/cm2
Hardness 451 kg
Impact Strength cm
Shearing Strength 100 kg/cm2
Stiffness 97 112 1000 kg/cm2
Tangential Shrinkage 5 %
Radial Shrinkage 3 %
Weight 576 464 kg/m3
Maximum Load cm-kg/cm3
Toughness cm-kg
Static Bending kg/cm2
Item Green Dry English
Bending Strength 9006 14056 psi
Density 37 lbs/ft3
Hardness 995 lbs
Maximum Crushing Strength 5522 8307 psi
Shearing Strength 1425 psi
Stiffness 1385 1604 1000 psi
Weight 36 29 lbs/ft3
Radial Shrinkage 3 %
Tangential Shrinkage 5 %
Volumetric Shrinkage 9 %

Bending strength (MOR) = medium
Max. crushing strength = high
Shrinkage, Radial = small
Shrinkage, Tangential = small
Hardness (side grain) = soft
Density (dry weight) = 38-45 lbs/cu. ft.
Shrinkage, Tangential = very small
Modulus of Elasticity (stiffness) = low
Bending strength (MOR) = low
Shrinkage, Volumetric = small
Shrinkage, Radial = very small
Modulus of Elasticity = moderate
Density (dry weight) = 31-37 lbs/cu. ft.
Shrinkage, Volumetric = moderate
Modulus of Elasticity (stiffness) = very low
Bending strength (MOR) = high
Density (dry weight) = 46-52 lbs/cu. ft.
Density (dry weight) = 23-30 lbs/cu. ft.

Banks, C.H. and J.P. Schoeman. 1963. Railway Sleeper and Crossing Timbers. Bulletin No. 41, Republic of South Africa. The Government Printer, Pretoria, South Africa.Banks, C.H., Schoeman, J.P., Otto, K.P.,1977,The Mechanical Properties of Timbers with particular reference to South,Africa,South African Forestry Research Institute Bulletin,(Ed.,Schoeman, J.P. 1973 & Otto K.P. 1976,No.48Bois et Forets des Tropiques,1955,Sifou-Sifou (Albizzia ferruginea,Bois et Forets des Tropiques,No.41, p54Bolza, E., Keating, W.G.,1972,African Timbers - the Properties, Uses and Characteristics of 700 Species,C.S.I.R.O. Div. of Building ResearchEggeling, 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 DepartmentFarmer, R.H.,1972,Handbook of Hardwoods,HMSOFernando, X.M.,1956,Notes on Ceylon Timbers,Ceylon Forester (N.S.,2(3,pp131-8Fouarge, J.,1950,Appropriation de Bois Congolais aux Besoins de la Metropole,I.N.E.A.C. Belgium Serie Technique,No.38Fouarge, J.,1953,Bois du Congo,I.N.E.A.C.France - 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.,1965,Sifou-Sifou,C.T.F.T.,Information Technique,No.137Ghana - Timber Marketing Board,1969,Ghana Hardwoods,Timber Marketing BoardGotz, E.,1983,Timber trees of the Gambia,Stiftung Walderhaltung in Afrika and Bundesforschungsanstalt fur Forst-,und HolzwirtschaftHughes, J.F.,1971,The Principal Timber Trees of Cameroon,Unpublished dataIrvine, F.R.,1961,Woody Plants of Ghana,O.U.P. LondonKinloch, D., Miller, W.A.,1949,Gold Coast Timbers,Govt. Printer Gold CoastKryn, J.M., Forbes, E.W.,1959,The Woods of Liberia,U.S.A. Department of Agriculture,Forest Products Laboratory, Madison,,Report No. 2159Kukachka, B.F.,1970,Properties of Imported Tropical Woods,Forest Research Paper FPL 125Lebacq, L., Dechamps, R.,1967,Contribution a un Inventaire de Forets du Nord-kasai,Musee Royal de L'Afrique Centrale Belgium Annals Series 8 No.5Pieters, A.,1977,Essences Forestieres du Zaire,R.U.G. Gent BelguimSallenave, P.,1955,Proprietes Phyiques et Mecaniques des Bois Tropicaux de l'Union Francaise,C.T.F.TSallenave, P.,1971,Proprietes Physiques et Mecaniques des Bois Tropicaux (Deuxieme,Supplement,C.T.F.T.Spalt, H.A., Stern, W.L.,1956,Survey of African woods 1,Tropical Woods,115(105,pp 13-38Takahashi, A.,1978,Compilation of Data on the Mechanical Properties of Foreign Woods (Part,III) Africa,Shimane University, Japan, Research Report on Foreign Wood No. 7Wood, B., Calnan, D.,1976,Toxic Woods,British Journal of Dermat 94 Suppl. 13
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