Anggilas (Parastemon urophyllus)
Family: Chrysobalanaceae
Common names: Anggilas, Kaju melas, Malas, Mandailas, Melas, Mendailes, Mengilas, Ngilas, Nyalas, Sempalawan
Distributed in: Brunei, India, Indonesia, Malaysia (Oceania and S.E. Asia)
Common uses: Agricultural implements, Boat building (general), Boat building: framing, Bridge construction, Carvings, Flooring: commercial heavy traffic, Fuelwood, Heavy construction, Light construction, Marine construction, Piling, Poles, Railroad ties, Sporting Goods, Turnery, Vehicle parts
Tree size: Tree height is 30-40 m
Colors: the heart isPurple, Reddish brownand the sapwoodDifferent than heartwood, White to yellow.The grain isStriped figure, the textureMedium to coarse
Natural durability: Susceptible to insect attack, Susceptible to marine borer attack
Silica Content: Severe
Drying Defects: Slight end splitting, Slight surface checking
Ease of Drying: Fairly Easy
Tree Identification: Bole/stem form is buttressed
Comments: General finishing qualities are rated as good
Blunting Effect: Blunting effect on sawing dry wood is severe
Boring: Easy
Cutting Resistance: Easy to saw
Nailing: Difficult to nail
Planing: Very Good to Excellent
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
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Density |
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801 |
kg/m3 |
Bending Strength |
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kg/cm2 |
Crushing Strength |
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kg/cm2 |
Hardness |
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kg |
Impact Strength |
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cm |
Shearing Strength |
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kg/cm2 |
Stiffness |
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1000 kg/cm2 |
Tangential Shrinkage |
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% |
Radial Shrinkage |
3 |
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% |
Weight |
849 |
785 |
kg/m3 |
Maximum Load |
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cm-kg/cm3 |
Toughness |
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cm-kg |
Static Bending |
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kg/cm2 |
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 |  |  |  | Item | Green | Dry | English | Density | | 50 | lbs/ft3 | Weight | 53 | 49 | lbs/ft3 | Radial Shrinkage | 3 | | % | Tangential Shrinkage | 7 | | % | |
Density (dry weight) = 67-75 lbs/cu.ft Density (dry weight) = 61-67 lbs/cu. ft Shrinkage, Radial = small Shrinkage, Tangential = small Shrinkage, Tangential = moderate Shrinkage, Tangential = fairly large Shrinkage, Radial = moderate
Browne, F.G.,1955,Forest Trees of Sarawak and Brunei and their Products.,Government Printing Office, Kuching, SarawakDesch, H.E.,1954,Manual of Malayan Timbers (2 vols,Malayan Forest Records,no.15Howard, A.L.,1948,A Manual of Timbers of the World.,Macmillan & Co. Ltd. London 3rd ed.Keating, W.G., Bolza, E.,1982,Characteristics properties and uses of timbers. South East Asia, Northern,Australia and the Pacific,C.S.I.R.O. Div. Chemical Technology,Inkata Press,1Lee, Y.H., Lopez, D.T.,1968,The Machining Properties of some Malayan Timbers,Malayan Forester,3,pp194-210Ramesh, Rao K., Purkayastha, S.K.,1972,Indian Woods - Their Identification Properties and Uses,Dehra Dun India,Vol. 3Sarawak Forest Department,Trees and Timbers of Sarawak and Brunei,Forest Department Sarawak Leaflet No.31Smythies, B.E.,1965,Common Sarawak Trees,Borneo Literature BureauThomas, A.V.,1939,Nyalas (Parastemon urophyllum,Malayan Forester 8 pp27-8Whitmore, T.C.,1973,Tree Flora of Malaya A Manual for Foresters Volume 2,Forest Department Ministry of Primary Industries Malaysia
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