Scientific Name
Plathymenia reticulata
Trade Name
Vinhatico
Family Name
Leguminosae
Common Names
Amarelinho, Amarello, Amerello, Brazilian mahogany, Brazilian yellowood, Brazillian mahogany, Candeia, Candela, Espinollo, Goldwood, Oiteira, Parica-zinho, Pau amerello, Pau de candeia, Tatane blanco, Tatare, Venhatico roxo, Vinhatico, Vinhatico cabelleira, Vinhatico castanho, Vinhatico de campo, Vinhatico flor de algadao, Vinhatico oretha de macaco, Vinhatico pe de boi, Vinhatico roxo, Vinhatico testa de bois, Yellow mahogany, Yellowwood
Regions of Distribution
Latin America
Countries of Distribution [VIEW MAP]
Brazil
Common Uses
Boat building (general), Boat building, Cabinetmaking, Canoes, Construction, Door, Flooring, Flooring: industrial heavy traffic, Furniture , Furniture, Heavy construction, Interior trim, Joinery, Light construction, Moldings, Parquet flooring, Plywood, Railroad ties, Tables, Turnery, Vehicle parts, Veneer, Veneer: decorative
Environmental Profile
Endangered | ||||||||||||
Environmental status not officially assessed |
Distribution Overview
The species occurs in eastern Brazil, from the lower Amazon to Sao Paolo. It is distributed in a scattered fashion throughout its range, with an average occurrence of only about three trees per acre.
Heartwood Color
Brown | ||||||||||||
Yellow | ||||||||||||
Orange | ||||||||||||
Red | ||||||||||||
Yellow to golden-yellow to orange | ||||||||||||
Brown | ||||||||||||
Orange-Brown, occasionally with darker streaks | ||||||||||||
Ages to dark rich shade of reddish-brown upon exposure |
Sapwood Color
White | ||||||||||||
Yellow | ||||||||||||
Brown | ||||||||||||
Red | ||||||||||||
Pink | ||||||||||||
Well defined | ||||||||||||
White to yellowish-white | ||||||||||||
White to yellow | ||||||||||||
Clearly demarcated from heartwood in old trees |
Grain
Straight | ||||||||||||
Even | ||||||||||||
Figure | ||||||||||||
Interlocked | ||||||||||||
Variable (figure) |
Straight | ||||||||||||
Variable figure | ||||||||||||
Straight to roey | ||||||||||||
Interlocked |
Texture
Fine | ||||||||||||
Even or uniform | ||||||||||||
Medium | ||||||||||||
Medium to coarse | ||||||||||||
Fine to medium | ||||||||||||
Moderately fine | ||||||||||||
Even textured |
Luster
Medium | ||||||||||||
Lustrous | ||||||||||||
Silky sheen | ||||||||||||
Pronounced |
Natural Durability
Moderately durable | ||||||||||||
Durable | ||||||||||||
Moderately durable | ||||||||||||
Susceptible to attack from powder post (Lyctid & Bostrychid) beetles | ||||||||||||
Resistant to attack from termites (Isoptera) | ||||||||||||
Perishable | ||||||||||||
Non durable | ||||||||||||
Moderately resistant to decay | ||||||||||||
Moderately resistant to attack by fungus and wood destroying insects | ||||||||||||
Durable |
Odor
No specific smell or taste |
Toxicity
Respiratory effects |
Kiln Schedules
Schedule E (4/) United Kingdom |
Drying Defects
Checking | ||||||||||||
Distortion | ||||||||||||
Splitting | ||||||||||||
Dries with very little or no degrade |
Ease of Drying
Fairly Easy | ||||||||||||
Rapidly | ||||||||||||
Slowly | ||||||||||||
Reconditioning Treatement | ||||||||||||
Little degrade | ||||||||||||
Easy | ||||||||||||
Moderate | ||||||||||||
Air dries and kiln dries without too much difficulty |
Kiln Drying Rate
Naturally dries at a moderate speed | ||||||||||||
Naturally dries quickly |
Tree Identification
Bole/stem form is not buttressed |
Tree Size
Tree height is 20-30 m | ||||||||||||
Tree height is 10-20 m | ||||||||||||
Tree height is 0-10 m | ||||||||||||
Bole length is 0-10 m | ||||||||||||
Bark width is 0-5 mm | ||||||||||||
Tree height is 30-40 m | ||||||||||||
Trunk diameter is 150-200 cm |
Product Sources
Supplies of Sycamore are plentiful. It is readily available and is priced in the inexpensive range.
Comments
General finishing qualities are rated as good
Boring
Fair to good results | ||||||||||||
Good boring qualitites |
Carving
Fair to Good Results | ||||||||||||
Fairly Easy to Very Easy |
Cutting Resistance
Easy to saw | ||||||||||||
Tendency to tear | ||||||||||||
Fairly difficult to saw |
Gluing
Good gluing properties |
Mortising
Fair to Good Results | ||||||||||||
Fairly Easy to Very Easy | ||||||||||||
Responds well to mortising operations |
Moulding
Fair to Good Results | ||||||||||||
Fairly Easy to Very Easy |
Movement in Service
Excellent Stability – Small Movement | ||||||||||||
Fair to Good Stability – Medium Movement | ||||||||||||
Very stable after seasoning | ||||||||||||
Stable | ||||||||||||
Retains shape well in use |
Nailing
Fairly Easy to Very Easy | ||||||||||||
Very Good to Excellent Results | ||||||||||||
Fair to Good Results | ||||||||||||
Holds nails well | ||||||||||||
Nails without pre-boring | ||||||||||||
Good nail holding properties | ||||||||||||
Easy to nail |
Planing
Fair to Good Results | ||||||||||||
Fairly Easy to Very Easy | ||||||||||||
Responds well to thin edged sharp tools in most machining operations | ||||||||||||
Planes withouth too much difficulty to yield smooth, silky surfaces | ||||||||||||
Planes well, to a good finish |
Resistance to Impregnation
Permeable heartwood | ||||||||||||
Resistant heartwood | ||||||||||||
Permeable sapwood | ||||||||||||
Resistant sapwood | ||||||||||||
Sapwood responds well to preservative treatment | ||||||||||||
Heartwood is moderately resistant |
Response to Hand Tools
Easy to Work | ||||||||||||
Responds Readily | ||||||||||||
Easy to machine | ||||||||||||
Responds well to hand tools | ||||||||||||
Keep sharp for best results |
Routing & Recessing
Fair to Good Results |
Sanding
Fair to Good Results | ||||||||||||
Fairly Easy to Very Easy |
Screwing
Good screwing properties |
Turning
Fair to Good Results | ||||||||||||
Fairly Easy to Very Easy | ||||||||||||
Very Good to Excellent Results | ||||||||||||
Poor choice for turnery work |
Steam Bending
Poor to Very Poor Results | ||||||||||||
Unsuitable |
Painting
Fair to Good Results | ||||||||||||
Very Good to Excellent Results | ||||||||||||
Fairly Easy to Very Easy |
Polishing
Fair to Good Results | ||||||||||||
Satisfactory results | ||||||||||||
Poor results | ||||||||||||
Requires some filling for best polishing results |
Staining
Fair to Good Results | ||||||||||||
Fairly Easy to Very Easy | ||||||||||||
Very Good to Excellent Results | ||||||||||||
Satisfactory staining properties | ||||||||||||
Finish is generally satisfactory |
Varnishing
Fairly Easy to Very Easy | ||||||||||||
Fair to Good Results | ||||||||||||
Very Good to Excellent Results |
Strength Properties
Density (dry weight) = 38-45 lbs/cu. ft. | ||||||||||||
Density (dry weight) = 31-37 lbs/cu. ft. | ||||||||||||
Shrinkage, Tangential = very small | ||||||||||||
Shrinkage, Radial = very small | ||||||||||||
Max. crushing strength = low | ||||||||||||
Density (dry weight) = 23-30 lbs/cu. ft. | ||||||||||||
Bending strength (MOR) = low | ||||||||||||
Shrinkage, Tangential = small | ||||||||||||
Shrinkage, Radial = large | ||||||||||||
Shearing strength (parallel to grain) = medium | ||||||||||||
Modulus of Elasticity (stiffness) = very low | ||||||||||||
Modulus of Elasticity (stiffness) = low | ||||||||||||
Low shock resistance | ||||||||||||
Crushing strength = high | ||||||||||||
Bending strength (MOR) = medium |
The timber has good strength properties, but it is seldom used in applications where strength is required. It is a tough, strong wood in relation to its weight
Numerical Data
Item | Green | Dry | English |
Bending Strength | 6111 | 9589 | psi |
Density | 35 | lbs/ft3 | |
Maximum Crushing Strength | 2139 | 3916 | psi |
Shearing Strength | 2205 | psi | |
Stiffness | 1017 | 1199 | 1000 psi |
Specific Gravity | 0.57 | ||
Weight | 35 | 27 | lbs/ft3 |
Radial Shrinkage | 3 | % | |
Tangential Shrinkage | 4 | % | |
Item | Green | Dry | Metric |
Bending Strength | 429 | 674 | kg/cm2 |
Density | 560 | kg/m3 | |
Maximum Crushing Strength | 150 | 275 | kg/cm2 |
Shearing Strength | 155 | kg/cm2 | |
Stiffness | 71 | 84 | 1000 kg/cm2 |
Specific Gravity | 0.57 | ||
Weight | 560 | 432 | kg/m3 |
Radial Shrinkage | 3 | % |
References
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Berni, C.A., Bolza, E., Christensen, F.J.,1979,South American Timbers – The Characteristics, Properties and Uses of 190,Species,C.S.I.R.O Div. Building Research
Brown, W.H.,1978,Timbers of the World, No. 2 South America,TRADA, Red Booklet Series
Clifford, N.,1953,Commercial Hardwoods – Their Characteristics Identification and,Utilization,Sir Isaac Pitman & Sons Ltd. London
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Kline, M. 1981. Plathymenia reticulata – Vinhatico. In A Guide to Useful Woods of the World. Flynn Jr., J.H., Editor. King Philip Publishing Co., Portland, Maine. 1994. Page 283-284.
Kribbs, D.A. 1959. Commercial Foreign Woods on the American Market. Buckhout Lab., Dept. of Botany, The Pennsylvania State University, University Park, Pennsylvania.
Kribs, D.A.,1950,Commercial and Foreign Woods on the American Market (a manual to their,structure, identification, uses and distribution,U.S.A. Penn. State College, Tropical Woods Laboratory
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Patterson, D. 1988. Commercial Timbers of the World. Fifth Edition. Gower Technical Press, Aldershot, UK.
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Record, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University Press
Record, S.J., Mell, C.D.,1924,Timbers of Tropical America,Yale Univ. Press
Takahashi, 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.4
Tamolang, 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-Indonesia
Timber Development Association,1948,Some New Timbers and Their Uses No. 34,Timber Development Association Limited, London [TRADA]
Titmuss, F.H. 1965. Commercial Timbers of the World. Third Edition (Enlarged of A Concise Encyclopedia of World Timbers). The Technical Press, London.
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Woods, R.P.,1949,Timbers of South America,TRADA, Red Booklet Series
Wood, B., Calnan, D.,1976,Toxic Woods,British Journal of Dermat 94 Suppl. 13