Australian mahogany (Dysoxylum fraseranum)
Family: Meliaceae
Common names: Australian mahogany, Australian rose mahogany, Australian rosewood, Bog onion, Red bean, Rose mahogany, Rosewood, Turnip wood
Distributed in: Australia (Oceania and S.E. Asia)
Common uses: Cabinetmaking, Carvings, Flooring, Furniture, Joinery (external): ground contact, Joinery, Millwork, Moldings, Turnery, Veneer: decorative
Tree size: Trunk diameter is 100-150 cm
Colors: the heart isWhite, Yellowand the sapwoodWhite, Yellow.The grain isStraight
Natural durability: Susceptible to insect attack, Very durable
Kiln Schedules: Dry at a slow speed
Kiln Drying Rate: Naturally dries quickly
Drying Defects: Moderate twist/warp, Slight collapse and honeycomb
Ease of Drying: Rapidly
Tree Identification: Bole/stem form is not buttressed
Comments: General finishing qualities are rated as good General finishing qualities are rated as satisfactory
Boring: Fairly easy to very easy
Carving: Very Good to Excellent Results
Cutting Resistance: Easy to saw
Mortising: Fair to Good
Moulding: Fairly Easy to Very Easy
Movement in Service: Fairly Easy to Very Easy
Nailing: Poor to Very Poor
Planing: Planes well, to a good finish
Resistance to Impregnation: Permeable sapwood
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
Turning: Very Good to Excellent Results
Polishing: Good;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
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|
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Density |
|
753 |
kg/m3 |
Bending Strength |
542 |
849 |
kg/cm2 |
Crushing Strength |
485 |
699 |
kg/cm2 |
Hardness |
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|
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
|
kg/cm2 |
Stiffness |
71 |
84 |
1000 kg/cm2 |
Tangential Shrinkage |
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% |
Radial Shrinkage |
|
|
% |
Weight |
|
|
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 |
|
 |  |  |  | Item | Green | Dry | English | Bending Strength | 7711 | 12078 | psi | Density | | 47 | lbs/ft3 | Maximum Crushing Strength | 6899 | 9945 | psi | Stiffness | 1017 | 1199 | 1000 psi | Weight | 46 | 37 | lbs/ft3 | |
Modulus of Elasticity (stiffness) = very low Max. crushing strength = high Density (dry weight) = 46-52 lbs/cu. ft. Bending strength (MOR) = medium Bending strength (MOR) = low
Anderson, R.H.,1947,The Trees of New South Wales,New South Wales Department of AgricultureAudas, J.W.,Native Trees of Australia,Whitcombe & Tombs PTY. LtdAustralia - N.S.W. Forestry Commission,1988,Furniture Timbers of New South Wales,Forest Commission, N.S.W., Aust. Tech. Publication No.1Boas, I.H.,1947,The Commercial Timbers of Australia - Their Properties and Uses,Council for Scientific and Industrial Research, MelbourneDesch, H.E.,1954,Manual of Malayan Timbers (2 vols,Malayan Forest Records,no.15Gay, F.J., Et al,1955,Standard laboratory colonies of termites for evaluating the resistance of,timber, timber preservatives and other materials to termite attack.,C.S.I.R.O., Australia Bulletin,No.277
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