African beech (Faurea saligna)
Family: Proteaceae
Common names: African beech, Beechwood, Beukenhout, Boekenhout, Bwonget, Garahongwe, Gurahunwa, Isidwadwa, Kapfutsa, Kikeriai, Maiyokwa, Markwa, Mokwa, Mosambonet, Moyokwo, Muanjati, Muargua, Muikuni, Muonyela, Murango, Murere, Musasati, Muserigeta, Musesetu, Mushangwa, Mususina, Mutoroswa, Mutos, Mutsatsati, Muzuchai, Naknahi, Narrow-leaved beukenhout, Natakoe, Nkoma, Ol-bugui, Rooi boekenhout, Rooiboekenhout, Siriki, Transvaal boekenhout, Tsatsai, wetsiyar biri
Distributed in: South Africa, Uganda, Zimbabwe (Africa)
Common uses: Cabinetmaking, Carvings, Charcoal, Chemical derivatives, Door, Flooring, Flooring: industrial heavy traffic, Fuelwood, Furniture, Handles: general, Joinery, Ladders, Light construction, Paneling, Piling, Plywood corestock, Plywood, Posts, Railroad ties, Tables, Toys, Turnery, Vehicle parts, Wheels
Tree size: Tree height is 0-10 m
Colors: the heart isYellow, Yellow to golden-yellow to orangeand the sapwoodWhite, Yellow.The grain isStraight, the textureMediumand the lusterMedium
Natural durability: Susceptible to attack from powder post (Lyctid & Bostrychid) beetles, Susceptible to insect attack
Kiln Drying Rate: Naturally dries slowly
Drying Defects: Slight surface checking, Splitting
Ease of Drying: Slowly
Tree Identification: Bole/stem form is misshapen
Cutting Resistance: Fairly Difficult to Very Difficult to saw
Nailing: Easy to nail, Holds nails well
Planing: Planes to a satisfactory finish
Response to hand tools: Easy to machine
Turning: Very Good to Excellent Results
Polishing: Very Good to Excellent;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
|
|
|
Density |
|
769 |
kg/m3 |
Bending Strength |
579 |
907 |
kg/cm2 |
Crushing Strength |
415 |
616 |
kg/cm2 |
Hardness |
|
752 |
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
139 |
kg/cm2 |
Stiffness |
101 |
118 |
1000 kg/cm2 |
Tangential Shrinkage |
|
|
% |
Radial Shrinkage |
5 |
|
% |
Weight |
753 |
608 |
kg/m3 |
Maximum Load |
|
|
cm-kg/cm3 |
Toughness |
|
|
cm-kg |
Static Bending |
|
|
kg/cm2 |
|
 |  |  |  | Item | Green | Dry | English | Bending Strength | 8244 | 12907 | psi | Density | | 48 | lbs/ft3 | Hardness | | 1658 | lbs | Maximum Crushing Strength | 5905 | 8762 | psi | Shearing Strength | | 1989 | psi | Stiffness | 1449 | 1682 | 1000 psi | Weight | 47 | 38 | lbs/ft3 | Radial Shrinkage | 5 | | % | Tangential Shrinkage | 9 | | % | |
Density (dry weight) = 46-52 lbs/cu. ft. 0 Shearing strength (parallel to grain) = medium Modulus of Elasticity (stiffness) = medium Max. crushing strength = high Density (dry weight) = 53-60 lbs/cu. ft Bending strength (MOR) = medium Shrinkage, Tangential = large Shrinkage, Tangential = fairly large Shrinkage, Radial = large Shrinkage, Radial = fairly large Shearing strength (parallel to grain) = low Modulus of Elasticity (stiffness) = very low Max. crushing strength = medium Hardness (side grain) = medium Bending strength (MOR) = low
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.48Bolza, E., Keating, W.G.,1972,African Timbers - the Properties, Uses and Characteristics of 700 Species,C.S.I.R.O. Div. of Building ResearchDale, I.R., Greenway, P.J.,1961,Kenya Trees and Shrubs,Buchanans Kenya Estates Ltd. Nairobi Hatchards LondonDalziel, J.M.,1937,The Useful Plants of West Tropical Africa,Crown Agents for the ColoniesEggeling, W.J.,1940,Indigenous Trees of Uganda,Govt. Printer Entebbe UgandaPalgrave, K.C.,1977,Trees of Southern Africa,Cape Town South AfricaPardy, A.A.,1955,Notes on Indigenous Trees and Shrubs of S.Rhodesia - Faurea saligna,Ministry of Agriculture and Lands S.Rhodesia Bulletin No.1807Scott, M.H.,1935,Weights of South African Growth Timbers,South African Department of Agriculture and Forestry Bulletin,No.145,Forest Products Institute, Forestry Series No.1Scott, M.H.,1953,Utilisation Notes on South African Timbers,South African Forestry Department Bulletin No.36Sim, T.R.,1921,Native Trees of South Africa,Union of South Africa Department of Mines and Industries Memoir No.3Wimbush, S.H.,1950,Catalogue of Kenya Timbers,Govt. Printer Nairobi Kenya
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