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Boring
Common Names
Common Uses
Countries of Distribution
Distribution Overview
Drying Defects
Ease of Drying
Family Name
Gluing
Grain
Heartwood Color
Kiln Schedules
Natural Durability
Numerical Data
Planing
Polishing
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Sapwood Color
Scientific Name
Screwing
Staining
Strength Properties
Texture
Trade Name
Tree Size
Turning
Veneering Qualities
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Common Names
Honey box, Yellow box, Yellow ironbox, Yellow jacket
Regions of Distribution
Oceania and S.E. Asia
Countries of Distribution
[VIEW MAP]
Australia
Common Uses
Fuelwood, Heavy construction, Poles, Posts, Railroad ties, Wheel spokes, Wheels
Distribution Overview
In Australia in southeast Queensland, New South Wales, and western Victoria. This species is quite variable in hardiness, habit, and features due to geographical variations in its large natural range, and is therefore not usually regarded as a hardy species.
Heartwood Color
| Red |
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| Brown |
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| Pink |
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| Yellow to golden-yellow to orange |
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| Pale brown |
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| Pale red to pink |
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Sapwood Color
Grain
Texture
Natural Durability
| Perishable |
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| Non-durable |
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| Non-resistant to termites |
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| Non-resistant to marine borers |
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| Susceptible to insect attack |
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| Durable |
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| Resistant to attack from powder post (Lyctid & Bostrychid) beetles |
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| Susceptible to attack from termites (Isoptera) |
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Kiln Schedules
Drying Defects
| Internal Honeycombing Possible |
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| Collapse |
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| Checking |
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| Distortion |
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Ease of Drying
| Moderately Difficult to Difficult |
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Tree Size
| Tree height is 20-30 m |
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| Tree height is 60-70 m |
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| Tree height is greater than 70 m |
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| Trunk diameter is 100-150 cm |
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| Trunk diameter is 150-200 cm |
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| Trunk diameter is 200-250 cm |
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Boring
| Fair to good results |
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| Fairly easy to very easy |
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Gluing
| Fairly Difficult to Very Difficult |
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| Fair to Good Results |
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| Fairly Easy to Very Easy |
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Planing
Resistance to Impregnation
| Resistant heartwood |
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| Resistant sapwood |
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| Permeable sapwood |
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Response to Hand Tools
| Easy to Work |
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| Difficult to machine |
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Screwing
Turning
Veneering Qualities
| Suitable for peeling |
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| Veneers moderately easy |
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| Suitable for slicing |
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| Veneers easily |
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| Difficult to veneer |
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Polishing
Staining
| Fair to Good Results |
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| Very Good to Excellent Results |
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Strength Properties
| Density (dry weight) = 61< |
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| Max. crushing strength = high |
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| Hardness (side grain) = Hard |
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| Bending strength (MOR) = high |
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| Shrinkage, Tangential = moderate |
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| Shrinkage, Tangential = large |
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| Shrinkage, Radial = small |
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| Shrinkage, Radial = moderate |
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| Shrinkage, Radial = fairly large |
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| Shearing strength (parallel to grain) = high |
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| Shrinkage, Tangential = fairly large |
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| Shrinkage, Radial = very small |
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| Shearing strength (parallel to grain) = medium |
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Numerical Data
| Item | Green | Dry | English |
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| Bending Strength | 13576 | 20956 | psi |
| Density | | 50 | lbs/ft3 |
| Hardness | | 2940 | lbs |
| Maximum Crushing Strength | 6899 | 9945 | psi |
| Shearing Strength | | 2632 | psi |
| Stiffness | 1833 | 2113 | 1000 psi |
| Weight | 53 | 49 | lbs/ft3 |
| Radial Shrinkage | 4 | | % |
| Tangential Shrinkage | 9 | | % |
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| Item | Green | Dry | Metric |
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| Bending Strength | 954 | 1473 | kg/cm2 |
| Density | | 801 | kg/m3 |
| Hardness | | 1333 | kg |
| Maximum Crushing Strength | 485 | 699 | kg/cm2 |
| Shearing Strength | | 185 | kg/cm2 |
| Stiffness | 128 | 148 | 1000 kg/cm2 |
| Weight | 849 | 785 | kg/m3 |
| Radial Shrinkage | 4 | | % |
References
Anderson, R.H.,1947,The Trees of New South Wales,New South Wales Department of Agriculture
Australia - Forestry and Timber Bureau,1957,Forest Trees of Australia,Australia Interior Department, Forestry and Timber Bureau
Banks, C.H., Schoeman, J.P., Otto, K.P.,1977,The Mechanical Properties of Timbers with particular reference to South,Africa,South African Forestry Research Institute Bulletin,(Ed.,Schoeman, J.P. 1973 & Otto K.P. 1976,No.48
Bolza, E., Kloot, N.H.,1963,The Mechanical Properties of 174 Australian Timbers,C.S.I.R.O. Division of Forest Products Technological Paper,No.25
Bootle, K.R.,1971,The Commercial Timbers of New South Wales and their use,Angus & Robertson (publishers) PTY Ltd
Cause, M.L.; Rudder, E.J. and Kynaston, W.T.,1989,Queensland Timbers Their Nomenclature, Density, and Lyctid Susceptability,Queensland Department of Forestry, Technical Pamplet No.2
Cause, M.L., Et al,1974,The Nomenclature, Density and Lyctus - Susceptibility of Queensland,Timbers,Queensland Forestry Department Pamphlet 13
Gay, 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
Hall, N., Et al,1970,Forest Trees of Australia,Australian Government Publishing Service, Canberra
Kingston, R.S.T., Risdon, C.J.E.,1961,Shrinkage and Density of Australian and other South-West Pacific Woods,C.S.I.R.O. Division of Forest Products Technological Paper No.13
Simpfendorfer, K.J.,1975,An Introduction to trees for South Eastern Australia,Inkata Press, Melbourne, Australia
Streets, R.J.,1962,Exotic Forest Trees in the British Commonwealth,Clarendon Press Oxford
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