East Indian ebony (Diospyros inclusa)
Family: Ebenaceae
Common names: Anang gulod, East Indian ebony, Ebony persimmon, Kamagong, Kaya arang, Kayu malam, Marblewood, Philippine ebony, Trayung
Distributed in: Indonesia, Malaysia, Philippines (Oceania and S.E. Asia)
Distribution overview: Indo Malayan region.
Common uses: Carvings, Drum sticks, Inlay work, Marquetry, Musical instruments , Organ pipes, Ornamental work , Piano keys, Pianos , Sounding boards, Turnery, Violin bows, Violin, Woodwork , Xylophones
Environment profile: Status unknown due to inadequate information
Tree size: Tree height is 10-20 m
Colors: the heart isColor varies considerably, Light colored sapwoodand the sapwoodWhite to yellow, Yellow.The grain isStraight, the textureUniform
Natural durability: Resistant to termites, Very durable
Odor: No specific smell or taste
Kiln Schedules: T3 - C2 (4/4); T3 - C1 (8/4) US
Drying Defects: Black portions prone to checking during drying, Checking
Ease of Drying: Moderately Difficult to Difficult
Blunting Effect: Severe blunting effect on cutting surfaces
Boring: Fairly difficult to very difficult
Carving: Fairly Difficult to Very Difficult
Cutting Resistance: Satisfactory sawing properties
Gluing: Fairly Easy to Very Easy
Mortising: Fairly Difficult to Very Difficult
Moulding: Fairly Difficult to Very Difficult
Movement in Service: Fairly Difficult to Very Difficult
Nailing: Pre-Boring Recommended, Pre-boring recommended
Planing: Special attention required
Response to hand tools: Fairly Difficult to Difficult to Work
Routing recessing: Fairly Difficult to Very Difficult
Screwing: Fairly Difficult to Very Difficult, Pre-boring recommended; Turning: Good 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 |
|
|
kg/m3 |
Bending Strength |
769 |
1185 |
kg/cm2 |
Crushing Strength |
62 |
126 |
kg/cm2 |
Hardness |
|
767 |
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
171 |
kg/cm2 |
Stiffness |
117 |
151 |
1000 kg/cm2 |
Tangential Shrinkage |
|
|
% |
Radial Shrinkage |
|
|
% |
Weight |
|
|
kg/m3 |
Maximum Load |
|
|
cm-kg/cm3 |
Toughness |
|
308 |
cm-kg |
Static Bending |
464 |
650 |
kg/cm2 |
|
 |  |  |  | Item | Green | Dry | English | Bending Strength | 10949 | 16856 | psi | Crushing Strength | 889 | 1798 | psi | Hardness | | 1691 | lbs | Maximum Crushing Strength | 5116 | 8977 | psi | Shearing Strength | | 2439 | psi | Static Bending | 6600 | 9255 | psi | Stiffness | 1666 | 2160 | 1000 psi | Toughness | | 268 | inch-lbs | Specific Gravity | 0.59 | 0.63 | | |
Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Lauricio, F. M., Bellosillo, S. B., The Mechanical and Related Properties of Philippine Woods, The Philippine Lumber Journal, 12(5):A-H.
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