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Blunting Effect
Boring
Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Kiln Drying Rate
Kiln Schedules
Luster
Movement in Service
Nailing
Natural Durability
Numerical Data
Odor
Planing
Polishing
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Sapwood Color
Scientific Name
Strength Properties
Texture
Toxicity
Trade Name
Tree Size
Turning
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Common Names
Catalox, Katalox, Wamara
Regions of Distribution
Central America, Latin America
Countries of Distribution
[VIEW MAP]
Brazil, Columbia, Guyana, Honduras, Mexico, Panama, Peru, Suriname, Venezuela
Common Uses
Building materials, Cabinetmaking, Ceiling, Crossties, Decorative veneer, Domestic flooring, Exterior trim & siding, Exterior uses, Factory flooring, Figured veneer, Flooring, Furniture components, Furniture squares or stock, Interior construction, Interior trim, Light construction, Millwork, Moldings, Office furniture, Paneling , Parquet flooring, Railroad ties, Shakes, Sheathing, Shingles, Siding, Stair rails, Stairworks, Sub-flooring, Trimming, Veneer
Environmental Profile
| Status has not been officially assessed |
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Distribution Overview
Several species in the genus Swartzia are reported to occur in tropical America, from southern Mexico through Central America, the West Indies and southward to northern South America. It is rather abundant in the Guyanas and the Amazon area.
Heartwood Color
| Brown |
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| Green/grey |
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| Red |
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| Reddish brown |
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| Heartwood is slow in forming |
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| Dark brown |
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| Color is uniform to variegated |
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| Brown, red, dark reddish brown with nearly black stripes after prolonged exposure |
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Sapwood Color
| Brown |
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| White/Cream |
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| Well defined |
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Grain
| Even |
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| Figure |
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| Straight |
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| Irregular |
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Texture
| Coarse |
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| Medium |
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| Medium to very fine |
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Luster
Natural Durability
| Non-durable |
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| Durable |
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| Perishable |
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| Susceptible to insect attack |
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| Non-resistant to termites |
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| Non-resistant to marine borers |
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| Resistant to powder post beetles |
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| Sapwood susceptible to attack by powder post beetles |
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| Heartwood susceptible to marine borer attack |
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| Heartwood resistant to dry-wood termites |
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| Heartwood has high resistance to decay |
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Odor
| No specific smell or taste |
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Toxicity
| Sawdust can cause irritation in some individuals |
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Kiln Schedules
| T2-C1 (8/4) US |
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| T2 - C2 (4/4) US |
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| Schedule B (4/4) United Kingdom |
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Drying Defects
| Checking |
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| Distortion |
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| Severe twisting/warping |
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| Severe surface checking |
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Ease of Drying
| Rapidly |
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| Air dries with moderate difficulty |
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Kiln Drying Rate
Tree Size
| Bark width is 5-10 mm |
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| Tree height is 50-60 m |
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Comments
The species has been suggested as a potential substitute for Ebony (Diospyros spp.)
Blunting Effect
| High to severe |
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| Medium effect |
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Boring
| Fairly difficult to very difficult |
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Cutting Resistance
| Fairly Difficult to Very Difficult to saw |
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| Moderately difficult due to high density |
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Gluing
Movement in Service
Unstable
Nailing
| Fairly Easy to Very Easy |
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| Fairly Difficult to Very Difficult |
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Planing
| Fairly Easy to Very Easy |
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| Fair to Good Results |
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| Very Good to Excellent Results |
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| Planing is difficult due to high density |
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Resistance to Impregnation
| Permeable heartwood |
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| Permeable sapwood |
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| Sapwood is permeable |
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| Heartwood is highly resistant |
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Response to Hand Tools
| Fairly Difficult to Difficult to Work |
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| Easy to Work |
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Turning
| Poor to Very Poor Results |
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| Fairly Difficult to Very Difficult |
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Polishing
Strength Properties
| Very heavy |
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| Hardness (side grain) = very hard |
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| Density = very high |
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| Compression strength (parallel to grain) = high |
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| Bending strength (MOR) = very high |
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Numerical Data
| Item | Green | Dry | English |
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| Bending Strength | 21168 | 28097 | psi |
| Density | | 69 | lbs/ft3 |
| Hardness | | 3616 | lbs |
| Maximum Crushing Strength | 22413 | 15131 | psi |
| Stiffness | 2940 | 3557 | 1000 psi |
| Toughness | | 255 | inch-lbs |
| Specific Gravity | 0.92 | | |
| Weight | 68 | 56. | lbs/ft3 |
| Radial Shrinkage | 4 | | % |
| Tangential Shrinkage | 8 | | % |
| Volumetric Shrinkage | 11 | | % |
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| Item | Green | Dry | Metric |
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| Bending Strength | 1488 | 1975 | kg/cm2 |
| Density | | 1105 | kg/m3 |
| Hardness | | 1640 | kg |
| Maximum Crushing Strength | 1575 | 1063 | kg/cm2 |
| Stiffness | 206 | 250 | 1000 kg/cm2 |
| Toughness | | 293 | cm-kg |
| Specific Gravity | 0.92 | | |
| Weight | 1089 | 897. | kg/m3 |
| Radial Shrinkage | 4 | | % |
| Tangential Shrinkage | 8 | | % |
References
Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.
Perpetua Hardwoods. Sea Star Trading Co. - Purveyors of Fine Wood. Newport, Oregon. Personal Communication, 1993.
Record, S.J. and R.W. Hess. 1943. Timbers of the New World. Published on the Charles Lathrop Pack Foundation, Yale University Press, New Haven CT.
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