
Durian (Durio spp.)
Family:
Common names: Apa apa, Bengang, Durian, Punggai
Distributed in: Indonesia, Malaysia (Oceania and S.E. Asia)
Distribution overview: Reported to have a wide distribution in Southeast Asia, including Thailand, Laos, Vietnam, Cambodia and Indomalesia.
Common uses: Blockboard, Boat building, Boxes and crates, Building construction, Building materials, Canoes, Construction, Core Stock, Decorative plywood, Decorative veneer, Domestic flooring, Factory flooring, Figured veneer, Flooring, Furniture , Furniture components, Furniture squares or stock, Hardboards, Interior trim, Joinery, Lifeboats, Light construction, Millwork, Moldings, Packing cases, Parquet flooring, Particleboard, Plain veneer, Plywood, Poles, Precision instruments, Shipbuilding, Structural plywood, Sub-flooring, Trimming, Utility plywood, Utility poles, Veneer, Wainscotting
Environment profile: Status has not been officially assessed
Tree size: Tree height is 30-40 m
Colors: the heart isReddish brown, Yellowand the sapwoodWhite to yellow, Yellow.The grain isStraight, the textureUnevenand the lusterNon-lustrous
Natural durability: Susceptible to termite attack, Very little natural resistance
Odor: No characteristic taste
Silica Content:
Some species in the genus are siliceous
Kiln Drying Rate: Naturally dries quickly
Drying Defects:
There is a tendency for thin material to cup during air-drying. Close vertical stickers and weighting down stacks can eliminate or reduce cupping
Ease of Drying: Rapidly
Cutting Resistance: Low resistance
Gluing: Very good properties
Nailing: Easy to nail, Fairly Easy to Very Easy
Planing: Very Good to Excellent
Resistance to Impregnation: Easily treated by pressure impregnation and open-tank processes
Can be treated by cold soaking using preservative oils.
Response to hand tools: Easy to Work
Turning: Responds well
Polishing: Very Good to Excellent;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
 |
 |
 |
 |
Item |
Green |
Dry |
Metric |
Specific Gravity |
0,49 |
|
|
Density |
|
624 |
kg/m3 |
Bending Strength |
528 |
692 |
kg/cm2 |
Crushing Strength |
27 |
34 |
kg/cm2 |
Hardness |
|
302 |
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
74 |
kg/cm2 |
Stiffness |
95 |
106 |
1000 kg/cm2 |
Tangential Shrinkage |
7 |
|
% |
Radial Shrinkage |
4 |
|
% |
Weight |
608 |
496 |
kg/m3 |
Maximum Load |
0,42 |
0,63 |
cm-kg/cm3 |
Toughness |
|
|
cm-kg |
Static Bending |
314 |
400 |
kg/cm2 |
|
 |  |  |  | Item | Green | Dry | English | Bending Strength | 7511 | 9853 | psi | Crushing Strength | 394 | 488 | psi | Density | | 39 | lbs/ft3 | Hardness | | 666 | lbs | Maximum Crushing Strength | 3837 | 5094 | psi | Shearing Strength | | 1057 | psi | Static Bending | 4475 | 5699 | psi | Stiffness | 1365 | 1511 | 1000 psi | Work to Maximum Load | 6 | 9 | inch-lbs/in3 | Specific Gravity | 0.49 | | | Weight | 38 | 31. | lbs/ft3 | Radial Shrinkage | 4 | | % | Tangential Shrinkage | 7 | | % | Volumetric Shrinkage | 12 | | % | |
Surfaces may dent or scratch easily Max. crushing strength = low High in density Heavy Compression strength (parallel to grain) = low Bending strength (MOR) = medium
Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Desch, H. E. 1957. Manual of Malayan Timbers - Volume I. Malayan Forest Records, No. 15. Malaya Publishing House Ltd., Singapore.Desch, H. E. 1957. Manual of Malayan Timbers. Malayan Forest Records, 28(30):315-318.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,1
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