Rengas (Melanorrhoea torquata)
Family: Anacardiaceae
Common names: Rengas
Distributed in: Malaysia, Papua New Guinea, Philippines (Oceania and S.E. Asia)
Distribution overview: Indo-Malaysian region
Common uses: Cabinetmaking, Furniture
Tree size: Tree height is 40-50 m
Colors: the heart isRed, Yellowand the sapwoodWhite, Yellow.The grain isInterlocked, the textureFineand the lusterLow
Natural durability: Resistant to attack from termites (Isoptera), Susceptible to insect attack
Drying Defects: Checking, Splitting
Ease of Drying: Moderately Difficult to Difficult
Comments: General finishing qualities are rated as satisfactory
Boring: Moderately easy
Cutting Resistance: Cutting Resistance with green wood is variable
Planing: Planes to a satisfactory finish
Resistance to Impregnation: Permeable sapwood
Response to hand tools: Fairly Difficult to Difficult to Work
Turning: Turns with moderate ease
Polishing: Satisfactory; Staining: Finish is generally satisfactory
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- 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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641 |
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 |
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% |
Weight |
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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 | | 40 | lbs/ft3 | Weight | 39 | 31 | lbs/ft3 | |
Density (dry weight) = 38-45 lbs/cu. ft.
Brown, W.H.,1978,Timbers of the World, No. 4 South East Asia,TRADA, Red Booklet SeriesDesch, H.E.,1954,Manual of Malayan Timbers (2 vols,Malayan Forest Records,no.15Lee, Y.H., Lopez, D.T.,1968,The Machining Properties of some Malayan Timbers,Malayan Forester,3,pp194-210
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