Kirikawa (Iryanthera spp.)
Family: Myristicaceae
Common names: Banak, Bemoonba, Bicui, Cuangare, Karikowa, Kirikawa, Marakaipo, Mouchigo rouge, Pajoelidan, Sangrito, Soewana, Ucuhuba rana, Virola de tumaco
Distributed in: Brazil, Columbia, Guyana, Peru, Venezuela (Central America, Latin America)
Distribution overview: Upland virgin forests in the Guianas, Amazon regions of Brazil, Peru, and Colombia. Also Pacific Coastal areas of Colombia.
Common uses: Beams, Boxes and crates, Building construction, Building materials, Cabin construction, Casks, Chairs, Chests, Concealed parts (Furniture), Concrete formwork, Construction, Core Stock, Decks, Decorative plywood, Decorative veneer, Desks, Dining-room furniture, Dowell pins, Dowells, Drawer sides, Factory construction, Fiberboard, Figured veneer, Fine furniture, Floor lamps, Form work, Foundation posts, Framing, Furniture , Furniture components, Furniture squares or stock, Hatracks, Heavy construction, Interior construction, Interior trim, Joists, Kitchen cabinets, Millwork, Particleboard, Plywood, Turnery, Veneer
Environment profile: Vulnerable
Tree size: Trunk diameter is 150-200 cm
Colors: the heart isPurple, Redand the sapwoodWhite, Yellow.The grain isStraight, the textureMediumand the lusterMedium
Natural durability: Sapwood non-resistant to furniture beetles, Susceptible to insect attack
Odor: No specific smell or taste
Kiln Drying Rate: Naturally dries slowly
Drying Defects: Internal Honeycombing Possible, Splitting
Ease of Drying: Variable
Blunting Effect: Moderate
Boring: Good boring properties
Carving: Good carving properties
Cutting Resistance: Easy to saw
Gluing: Fairly Easy to Very Easy
Mortising: good
Moulding: Good moulding properties
Movement in Service: Good moulding properties
Nailing: Fair to Good , Very Good to Excellent
Planing: Fairly Easy to Very Easy
Resistance to Impregnation: Resistant sapwood
Response to hand tools: Responds Readily
Routing recessing: Responds well to recessing and routing
Sanding: Very Good to Excellent Results
Veneering qualities: Veneers easily, Veneers moderately easy
Steam bending: Very Good to Excellent Results
Screwing: Fair to Good Results, Very Good to Excellent Results; Turning: Very Good to Excellent Results
Polishing: Very Good to Excellent; Staining: Very Good to Excellent;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
0,48 |
0,58 |
|
Density |
|
560 |
kg/m3 |
Bending Strength |
566 |
913 |
kg/cm2 |
Crushing Strength |
26 |
51 |
kg/cm2 |
Hardness |
|
413 |
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
92 |
kg/cm2 |
Stiffness |
123 |
157 |
1000 kg/cm2 |
Tangential Shrinkage |
9 |
|
% |
Radial Shrinkage |
5 |
|
% |
Weight |
528 |
432 |
kg/m3 |
Maximum Load |
0,42 |
0,7 |
cm-kg/cm3 |
Toughness |
|
229 |
cm-kg |
Static Bending |
360 |
604 |
kg/cm2 |
|
 |  |  |  | Item | Green | Dry | English | Bending Strength | 8056 | 12988 | psi | Crushing Strength | 382 | 735 | psi | Density | | 35 | lbs/ft3 | Hardness | | 911 | lbs | Maximum Crushing Strength | 3768 | 8031 | psi | Shearing Strength | | 1316 | psi | Static Bending | 5122 | 8592 | psi | Stiffness | 1754 | 2244 | 1000 psi | Toughness | | 199 | inch-lbs | Work to Maximum Load | 6 | 10 | inch-lbs/in3 | Specific Gravity | 0.48 | 0.58 | | Weight | 33 | 27. | lbs/ft3 | Radial Shrinkage | 5 | | % | Tangential Shrinkage | 9 | | % | Volumetric Shrinkage | 15 | | % | |
Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Wangaard, F.F., W.L. Stern, and S.L. Goodrich. 1955. Tropical Woods - Properties and Uses of Tropical Woods, Volume V, No. 103. School of Forestry, Yale University, New Haven, Connecticut.
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