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DegluptaDeglupta
Deglupta (Eucalyptus deglupta)

Family: Myrtaceae

Common names: Amamanit, Amamarit, Aren, Bagaras, Bagras, Banikag, Deglupta, Didia, Dinglas, Galang, Galong, Kamarere, Komo, Koyo, Kumo, Leda, Leda merah, Leda putih, Ledan, Magoyangit, Merah, Minanao gum, Mindaho gum, Mindanao gum, Moluccas, Ongkolan, Tampai, Tombulilato, Tomela, Tomelo

Distributed in: Australia, Brazil, Chile, Costa Rica, Fiji [Polynesia], Fiji, Indonesia, Madagascar, Malaysia, Papua New Guinea, Philippines, Solomon Islands, South Africa, Sri Lanka, Thailand (Africa, Central America, Latin America, Oceania and S.E. Asia)

Distribution overview: Native to the Philippines and other western Pacific islands, including Australia and New Guinea. Favored as a plantation species throughout the world in lowland humid tropics.

Common uses: Beams, Boat building (general), Boat building, Boat building: planking, Boxes and crates, Broom handles, Building construction, Building materials, Cabin construction, Cabinetmaking, Canoes, Charcoal, Concrete formwork, Construction, Cooperages, Decks, Domestic flooring, Excelsior, Factory construction, Factory flooring, Flooring, Form work, Foundation posts, Framing, Fuelwood, Furniture, Heavy construction, Interior construction, Interior trim, Joinery, Joists, Lifeboats, Light construction, Matches, Millwork, Mine timbers, Moldings, Paneling, Parquet flooring, Particleboard, Piling, Plywood corestock, Plywood, Poles, Porch columns, Posts, Precision instruments, Pulp/Paper products, Railroad ties, Rough construction, Shipbuilding, Sporting Goods, Sub-flooring, Tool handles, Turnery, Veneer

Environment profile: Generally secure within most of its natural habitat, but note exceptions.

Colors: the heart isReddish brown, Yellow to golden-yellow to orangeand the sapwoodWhite to yellow, Whitish.The grain isStraight, the textureMedium to coarseand the lusterSlightly lustrous

Natural durability: Very durable, Vulnerable to attack by powder-post beetles

Odor: No specific smell or taste

Kiln Schedules: Kiln Drying Rate (in days) is fairly rapid

Kiln Drying Rate: Fairly rapid (11-17 days for boards under 32 mm, to 31-51 days for boards greater than 63 mm)

Drying Defects: Slight surface checking, Slight twist/warp

Ease of Drying: Moderate

Tree Identification: Bole/stem form is straight

Comments: General finishing qualities are rated as good

Blunting Effect: Slight effect

Boring: Easy

Cutting Resistance: Good sawing properties

Gluing: Good properties

Mortising: Finishes well

Moulding: Satisfactory moulding

Movement in Service: Satisfactory moulding

Nailing: Holds nails well, Possible if prebored

Planing: Planes well, to a good finish

Resistance to Impregnation: Sapwood is permeable

Resistance to Splitting: Poor

Response to hand tools: Moderate working qualities

Sanding: Very good characteristics

Veneering qualities: Difficult to glue, No steaming needed during bolt preparation.

Screwing: Screwing yields good results ; Turning: Poor results

Painting: Good; Polishing: Very good; Staining: Stains well;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity 0,51
Density 576 kg/m3
Bending Strength 620 950 kg/cm2
Crushing Strength 50 93 kg/cm2
Hardness 373 kg
Impact Strength cm
Shearing Strength 104 kg/cm2
Stiffness 104 122 1000 kg/cm2
Tangential Shrinkage %
Radial Shrinkage 3 %
Weight 560 400 kg/m3
Maximum Load cm-kg/cm3
Toughness 183 cm-kg
Static Bending 489 709 kg/cm2
Item Green Dry English
Bending Strength 8826 13515 psi
Crushing Strength 714 1328 psi
Density 36 lbs/ft3
Hardness 823 lbs
Maximum Crushing Strength 5167 7799 psi
Shearing Strength 1492 psi
Static Bending 6958 10094 psi
Stiffness 1486 1745 1000 psi
Toughness 159 inch-lbs
Specific Gravity 0.51
Weight 35 25 lbs/ft3
Radial Shrinkage 3 %
Tangential Shrinkage 7 %

Density (dry weight) = 38-45 lbs/cu. ft. 0
Density (dry weight) = 23-30 lbs/cu. ft. 0
Bending strength (MOR) = low 0
Shrinkage, Radial = moderate
Shrinkage, Tangential = moderate
Shrinkage, Tangential = fairly large
Shrinkage, Radial = small
Max. crushing strength = low
Max. crushing strength = high
Density (dry weight) = 31-37 lbs/cu. ft.
Max. crushing strength = medium
Bending strength (MOR) = medium
Shrinkage, Tangential = large
Hardness (side grain) = very soft
Shrinkage, Tangential = small
Shrinkage, Radial = very small
Shrinkage, Radial = large
Shrinkage, Radial = fairly large
Hardness (side grain) = soft
Modulus of Elasticity (stiffness) = very low
Max. crushing strength (stiffness) = very low
Density (dry weight) = 46-52 lbs/cu. ft.
Density (dry weight) = 15-22 lbs/cu. ft.
Bending strength (MOR) = high
Shrinkage, Tangential = very small
Shearing strength (parallel to grain) = low
Modulus of Elasticity (stiffness) = medium
Modulus of Elasticity (stiffness) = low
Modulus of Elasticity (stiffness) = high
Bending strength (MOR) = very low

Alston, A.S.,1966,Powder Post Beetle Lyctus Species,Fiji Forestry Department, Suva. Fiji timbers and their uses No.6Alston, A.S.,1982,Timbers of Fiji: Properties and potential uses,Fiji Forestry Department, SuvaBolza, 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, AustraliaBolza, E., Kloot, N.H.,1972,The Mechanical Properties of 56 Fijian Timbers,Australia C.S.I.R.O. Division of Forest Products Technological Paper,No.,62Bolza, E., Kloot, N.H.,1976,The Mechanical Properties of 81 New Guinea Timbers,C.S.I.R.O. Div. Building Res. Tec.Paper (2nd series) 11Bolza, E.,1975,Properties and Uses of 175 Timber Species from Papua New Guinea and West,Irian,C.S.I.R.O. Div. Building Research Report,no.34Brown, W.H.,1978,Timbers of the World, No. 8 Australasia,TRADA, Red Booklet SeriesC.S.I.R.O., Division of Building Research,1977,CSIRO, Division of Building Research, Information service Sheet No. 10-11,Kamararee,CSIRO, Division of Building Research, Information service, Melbourne,,AustraliaCameron, S.,1945,Some Notes on Utilisation of Timbers in the South-West Pacific,New Zealand Journal of Forestry Volume 5(2) 117-127Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Da Costa, E.W.B., Osborne, L.D.,1967,Comparative decay resistance of 26 New Guinea timber species in,accelerated laboratory tests,Comm. Forestry Review 46(1) pp63-74EcoTimber International, San Francisco, California. Personal Communication, 1993.Eddowes, P.J. 1977. Commercial Timbers of Papua New Guinea - Their Properties and Uses. Forest Products Research Center, Office of Forests, Department of Primary Industry, Papua New Guinea.Eddowes, P.J.,1977,Commercial Timbers of Papua New Guinea: Their Properties and Uses,Hebano Press, Port Moresby, Papua New GuineaFiji Forestry Department,1970,The Properties and Potential Uses of the Exotic Species, No.3,Eucalyptus deglupta A Summary of CSIRO Investigations,Fiji Forestry Department, Fiji Timbers and their Uses No.43Fiji Forestry Department,1981,The Properties and Uses of 43 Indigenous and Exotic Timbers,Fiji Forestry Department, Fiji Timbers and their Uses No.71Gay, 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.277Gua, B.E.,1988,Observation on timber samples of eighteen research and plantation species,Forest Research Note, Solomon Islands Forestry Division Number 53 21/88Gueneau, P.,1969,Caracteristiques et Utilisations de L'Eucalyptus Robusta a Madagascar,Bois et Forets des Tropiques No.124, 53-65Haslett, A.N.; Young, G.D. and Britton, R.A.J.,1991,Plantation grown Tropical Timbers. 2. Properties, Processing and Uses,Journal of Tropical Forest Science 3(3):229-237Hillis, W.E. and A.G. Brown, Editors. 1984. Eucalyptus for Wood Production. Commonwealth Scientific and Industrial Research Organization, Academic Press, Australia.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,1Kloot, N.H. and E. Bolza. 1961. Properties of Timbers Imported into Australia. Division of Forest Products Technological Paper No. 12. Commonwealth scientific and Industrial Research Organization, Melbourne, AustraliaKraemer, J.H.,1951,Trees of the Western Pacific Region,West Lafayette, Indiana U.S.A.Natawiria, D., Et al,1973,Percobaan Pencegahan Serangan Rayap Macrotermes Gilvis Hagen Pada Tanaman,kayu putih (Melalenca leucadendron) di Cikampek,Lamporan Lembaga Penelitian Hutan No.73Papua New Guinea Department of Forests,1972,New Horizons,Forestry in Papua New Guinea,Jacaranda Press PTY Ltd, BrisbanePapua New Guinea,1982,Papua New Guinea timbers - technical data,Forest Industries Council P.N.G.Phillips, F.H., Logan, A.F.,1976,Papua New Guinea hardwoods: Future source of raw materials for pulping and,papermaking,Appita 30(1) pp29-40Poynton, R.J.,1957,Notes on Exotic Forest Trees in South Africa (Second Edition, Revised,South African Forestry Department Bulletin No.38Reyes, L.J.,1938,Philippine Woods,Commonwealth of the Philippines Department of Agriculture and Commerce,Technical Bulletin,No.7Rizzini, C.T.,1978,Arvores e Madeiras Uteis do Brasil: Manual de Dendrologia Brasileira,Editora Edgard Blucher LTDA BrazilSalleh, M.N. and W.C. Wong,1989,Utilization of Forest Plantation Trees.,Recent Developments in Tree,Plantations of Humid/Subhumid Tropics of Asia, 5-9 June 1989 Universiti,Pertanian Malaysia Proceedings of a Regional Symposium,Faculty of Forestry Universiti Pertanian MalaysiaTakahashi, A.,1975,Compilation of data on the Mechanical Properties of Foreign Woods (Part 2,Central and South America,Shimane University, Japan, Research Report on Foreign Wood No.4Tamolang, F.N., Martawijaya, A., Kartasujana, I., Kadir, K., Parwira, S.,1992,Indonesian Wood Atlas Volume II,Department of Forestry, Agency for Forestry Research and Development,,Bogor-IndonesiaTamolang, F.R. and Rocafort, J.E.,1987,Physico-Mechanical Properties and Possible Uses of Eleven Plantation-Grown,Timber Species in the Philippines,FPRDI-Journal 16:1-2,75-85The Ecological Trading Company Limited (ETC, Newcastle upon Tyre, United Kingdom.Tsumoto, T., Karasawa, H.,1975,The Properties of Tropical Woods 21,Government of Japan Forest Experimental Station Bulletin,No.227Van der Slooten, H.J., Llach Cordero, L.,1969,Physical and mechanical properties of Eucalyptus deglupta Blume grown in,Costa Rica,Turrialba 19(2) 284-90WCMC.1992.Conservation Status Listing - Trees and Timbers of the World.World Conservation Monitoring Center - Plants Programme, Cambridge, CB3 ODL, United Kingdom.Yoji Kikata (ed.,1991,The promotion of Lesser-known Species and Plantation-grown species,Proceedings of the International Forest Products Workshop, 14 to 15,October, 1991, Nagoya University, Japan
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