
Sengkuan (Dracontomelum sp.)
Family:
Common names: Damoni, Dao, Dorea, Lamio, Loup, New Guinea walnut, New Guineawood, Paldao, Sengkuan
Distributed in: Indonesia, Malaysia, Papua New Guinea, Philippines (Oceania and S.E. Asia)
Distribution overview: Widely distributed in Southeast Asia and the Southwest Pacific Islands, including New Guinea, Australia and the Philippines.
Common uses: Bedroom suites, Building materials, Cabinetmaking, Chairs, Chests, Concealed parts (Furniture), Decorative veneer, Desks, Dining-room furniture, Domestic flooring, Dowell pins, Dowells, Drawer sides, Drum sticks, Excelsior, Factory flooring, Figured veneer, Fine furniture, Floor lamps, Flooring, Furniture , Furniture components, Furniture squares or stock, Gunstocks, Hatracks, Interior construction, Interior trim, Joinery, Kitchen cabinets, Living-room suites, Moldings, Musical instruments , Office furniture, Organ pipes, Paneling , Parquet flooring, Piano keys, Pianos , Radio - stereo - TV cabinets, Rifle stock, Turnery
Environment profile: Status unknown due to inadequate information
Tree size: Trunk diameter is 250-300 cm
Colors: the heart isWhite, Yellowand the sapwoodWide, Yellow.The grain isWavy, the textureUniformand the lusterMedium
Natural durability: Susceptible to attack by marine borers, Susceptible to insect attack
Odor: No specific smell or taste
Kiln Drying Rate: Naturally dries quickly
Drying Defects: Splitting, Thinner stock may warp
Ease of Drying: Requires special attention
Blunting Effect: Medium dulling effect on cutting edges
Boring: Fairly easy to very easy
Carving: Fairly Easy to Very Easy
Cutting Resistance: Moderate to saw
Gluing: Satisfactory gluing properties
Mortising: Fairly Easy to Very Easy
Moulding: Fairly Easy to Very Easy
Movement in Service: Fairly Easy to Very Easy
Nailing: Good nailing characteristics, Very Good to Excellent
Planing: Very Good to Excellent
Resistance to Impregnation: Resistant to preservative treatment
Response to hand tools: Responds Readily
Routing recessing: Very Good to Excellent Results
Sanding: Very Good to Excellent Results
Veneering qualities: Veneers easily, Veneers moderately easy
Steam bending: Poor to Very Poor Results
Screwing: Fairly Easy to Very Easy, Good screwing properties; Turning: Very Good to Excellent Results
Painting: Fairly Easy to Very Easy; Polishing: Very Good to Excellent; Staining: Very Good to Excellent; Varnishing: Very Good to Excellent;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
0,46 |
|
|
Density |
|
592 |
kg/m3 |
Bending Strength |
655 |
909 |
kg/cm2 |
Crushing Strength |
306 |
478 |
kg/cm2 |
Hardness |
|
435 |
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
|
kg/cm2 |
Stiffness |
94 |
119 |
1000 kg/cm2 |
Tangential Shrinkage |
|
|
% |
Radial Shrinkage |
4 |
|
% |
Weight |
576 |
464 |
kg/m3 |
Maximum Load |
|
|
cm-kg/cm3 |
Toughness |
|
376 |
cm-kg |
Static Bending |
|
|
kg/cm2 |
|
 |  |  |  | Item | Green | Dry | English | Bending Strength | 9330 | 12936 | psi | Density | | 37 | lbs/ft3 | Hardness | | 960 | lbs | Maximum Crushing Strength | 4361 | 6811 | psi | Stiffness | 1348 | 1705 | 1000 psi | Toughness | | 327 | inch-lbs | Specific Gravity | 0.46 | | | Weight | 36 | 29. | lbs/ft3 | Radial Shrinkage | 4 | | % | Tangential Shrinkage | 7 | | % | |
Bolza, E., Kloot, N. H. 1966. The Mechanical Properties of 81 New Guinea Timbers. Technological Paper No. 41. Division of Forest Products, Center for Scientific and Industrial Organization (CSIRO, Melbourne, Australia.Desch, H. E. 1957. Manual of Malayan Timbers - Volume I. Malayan Forest Records, No. 15. Malaya Publishing House Ltd., Singapore.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,1Lincoln, W.A. 1986. World Woods in Color. Linden Publishing Co. Inc., Fresno, California.
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