New Guinea white beech (Gmelina moluccana)
Family: Verbenaceae
Common names: New Guinea white beech, Solomon Island White beech
Distributed in: India, Myanmar, Philippines, Thailand (Oceania and S.E. Asia)
Distribution overview: Papua New Guinea
Common uses: Balusters, Bedroom suites, Building construction, Building materials, Cabinetmaking, Chairs, Chests, Concealed parts (Furniture), Construction, Decks, Desks, Dining-room furniture, Domestic flooring, Dowell pins, Dowells, Drawer sides, Excelsior, Factory flooring, Fine furniture, Floor lamps, Flooring, Furniture , Furniture components, Furniture squares or stock, Hatracks, Interior construction, Interior trim, Joinery, Kitchen cabinets, Light construction, Living-room suites, Millwork, Moldings, Office furniture, Parquet flooring, Planks, Radio - stereo - TV cabinets, Rustic furniture, Stairworks, Stools, Turnery
Environment profile: Status has not been officially assessed
Tree size: Trunk diameter is 100-150 cm
Colors: the heart isStraw brown, Yellowand the sapwoodWhite, Yellow.The grain isShallowly interlocked, the textureMediumand the lusterMedium
Natural durability: Susceptible to insect attack, Very durable
Odor: No distinct taste
Silica Content: Contains silica
Drying Defects: Distortion, Splitting
Ease of Drying: Thick Stock Requires Care
Comments: The species is a good substitute for the closely-related White beech from Australia which is produced by Gmelina leichardtii, G. fasciculiflora , and G. dalrympleana
Blunting Effect: Moderate
Boring: Fairly easy to very easy
Carving: Fairly Easy to Very Easy
Cutting Resistance: Low cutting resistance
Gluing: Moderate gluing properties
Moulding: Fairly Difficult to Very Difficult
Movement in Service: Fairly Difficult to Very Difficult
Nailing: Poor to Very Poor , Very Good to Excellent
Planing: Yields clean surfaces
Resistance to Impregnation: Sapwood is moderately permeable
Response to hand tools: Good response to hand tools
Routing recessing: Fairly Easy to Very Easy
Sanding: Yields smooth surfaces
Veneering qualities: Veneers easily, Veneers moderately easy
Screwing: Fairly Difficult to Very Difficult, Satisfactory screwing characteristics; Turning: Very Good to Excellent Results
Painting: Surface Preparation; Polishing: Very Good to Excellent; Staining: Fairly Easy to Very Easy; Varnishing: Satisfactory;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
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Density |
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464 |
kg/m3 |
Bending Strength |
434 |
671 |
kg/cm2 |
Crushing Strength |
217 |
399 |
kg/cm2 |
Hardness |
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200 |
kg |
Impact Strength |
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cm |
Shearing Strength |
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103 |
kg/cm2 |
Stiffness |
79 |
90 |
1000 kg/cm2 |
Tangential Shrinkage |
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% |
Radial Shrinkage |
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% |
Weight |
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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 |
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 |  |  |  | Item | Green | Dry | English | Bending Strength | 6174 | 9555 | psi | Density | | 29 | lbs/ft3 | Hardness | | 441 | lbs | Maximum Crushing Strength | 3087 | 5684 | psi | Shearing Strength | | 1470 | psi | Stiffness | 1127 | 1294 | 1000 psi | Weight | 27 | 22. | lbs/ft3 | |
Bolza, 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, AustraliaEddowes, 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.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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