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Blunting Effect
Boring
Carving
Certified Source
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
Light-Induced Color Change
Luster
Mortising
Moulding
Movement in Service
Nailing
Natural Durability
Natural Growth Defects
Numerical Data
Odor
Painting
Planing
Polishing
Product Sources
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Routing & Recessing
Sanding
Sapwood Color
Scientific Name
Screwing
Staining
Steam Bending
Strength Properties
Texture
Toxicity
Trade Name
Tree Identification
Tree Size
Turning
Varnishing
Veneering Qualities

Scientific Name
Hymenolobium excelsum

Trade Name
Para angelim

Family Name
Leguminosae

Wood Image 1

Common Names
Angelim, Angelim do Para, Angelim dos amarelos, Angelim pedra, Caramate, Ere joeroe, Erejoeroe, Lialiadon koleroe, Lialiandan koleroe, Para angelim, Para-angelim, Saandoe, Sapupira amarell, Sapupira amarella, St. Martin jaune

Regions of Distribution
Latin America

Countries of Distribution  [VIEW MAP]
Brazil, French Guiana, Guyana, Suriname

Common Uses
Boat building: decking, Boat building: planking, Building construction, Building materials, Cabin construction, Cabinetmaking, Chairs, Chests, Concealed parts (Furniture), Construction, Crossties, Desks, Dining-room furniture, Domestic flooring, Dowell pins, Dowells, Drawer sides, Factory construction, Factory flooring, Fine furniture, Floor lamps, Flooring, Flooring: industrial heavy traffic, Furniture , Furniture components, Furniture squares or stock, Furniture, General carpentry, Handles: general, Hatracks, Heavy construction, Joinery, Kitchen cabinets, Ladders, Light construction, Living-room suites, Marine construction, Millwork, Mine timbers, Office furniture, Paneling, Parquet flooring, Picture frames, Piling, Plywood, Radio - stereo - TV cabinets, Railroad ties, Rustic furniture, Stools, Sub-flooring, Tables , Turnery, Utility furniture, Vehicle parts, Veneer, Veneer: decorative, Wardrobes

Environmental Profile
Vulnerable
Status has not been officially assessed


Distribution Overview
Upland forests of the central and eastern parts of the Brazilian Amazon region and extending northward into the Guianas and southward to Rio de Janeiro.

Heartwood Color
Brown
Yellow
Orange
Red
Purple
Black
Pale brown
Brown
Yellow to golden-yellow to orange
Darkens upon exposure
Brown-orange


Sapwood Color
White
Yellow
Brown
Red
Green/Grey
White to yellow
Color not distinct from heartwood


Grain
Figure
Interlocked
Straight
Distinct (figure)
Even
Rippled (figure)
Stripe (figure)

Straight
Interlocked
Distinct figure
Striped figure
Straight to interlocked
Rippled figure

The wood exhibits a figure similar to that of Partridge wood. The figure is usually produced by alternating zones of dark and light wood tissue.

Texture
Coarse
Medium
Resinous and oily
Medium coarse to coarse
Uneven
Coarse


Luster
Low
Medium
High
Low
Dull


Natural Growth Defects
Gum and mineral deposits


Natural Durability
Very durable
Durable
Susceptible to insect attack
Non-resistant to powder post beetles
Resistant to termites
Resistant to marine borers
Resistant to powder post beetles
Very durable
Moderately resistant to marine borer attack
Durable
Susceptible to attack from powder post (Lyctid & Bostrychid) beetles
Resistant to attack from marine borers
Heartwood resistant to decay


Odor
Has an odor
Has a taste
No specific smell or taste


Light-Induced Color Change
Darker


Toxicity
Some toxic effects
Dermatitic effects


Kiln Schedules
Drying (speed) is fast
Dry at a moderate speed


Drying Defects
Splitting
Checking
Distortion
Slight surface checking
Slight twist/warp
Slight end splitting
Moderate twist/warp
Slight spring/bow
No twisting or warping
No surface checking
No end splitting
No cupping, generally
Moderate spring/bow
Generally free from spring and bow


Ease of Drying
Fairly Easy
Slowly
End-Coating
Reconditioning Treatement
Moderately Difficult to Difficult
Moderate
Difficult
Dries rapidly
Difficult to air dry


Kiln Drying Rate
Naturally dries slowly
Rapid
Drying rate is fairly rapid to fast
Naturally dries at a moderate speed


Tree Identification
Bole/stem form is cylindrical
Bole/stem form is buttressed


Tree Size
Trunk diameter is 100-150 cm
Sapwood width is 5-10 cm
Trunk diameter is 150-200 cm
Tree height is 30-40 m
Tree height is 40-50 m
Bole length is 10-20 m
Sapwood width is 0-5 cm
Bole length is 0-10 m
Bole length is 20-30 m
Tree height is 20-30 m
Bark width is 5-10 mm
Bole length is 30-40 m
Tree height is 50-60 m
Bark width is 10-15 mm
Sapwood width is 10-15 cm


Product Sources
The ITTO reports that the species is a very important source of timber. It is exported frequently. The wood is imported from Brazil into Spain, Italy, and Japan.

Certified Source
Certified Source


Comments
General finishing qualities are rated as good

Blunting Effect
Moderate
High to severe
Slight


Boring
Fairly easy to very easy
Fair to good results
Fairly difficult to very difficult
Easy


Carving
Fairly Easy to Very Easy
Good results


Cutting Resistance
Fairly Difficult to Very Difficult to saw
Gum-Up
Moderate to saw
Easy to saw
Cutting Resistance with green wood is easy
Cutting Resistance with dry wood is easy


Gluing
Fair to Good Results
Fairly Easy to Very Easy
Fairly Difficult to Very Difficult
Surface Preparation
Easy to glue


Mortising
Fair to Good Results
Very Good to Excellent Results
Fairly Difficult to Very Difficult
Easy to mortise


Moulding
Fair to Good Results
Fairly Difficult to Very Difficult
Good finishing results


Movement in Service
Excellent Stability - Small Movement
Fair to Good Stability - Medium Movement


Nailing
Fair to Good Results
Fairly Difficult to Very Difficult
Pre-Boring Recommended
Very Good to Excellent Results
Poor to Very Poor Results
Satisfactory nailing properties
Easy to nail


Planing
Fair to Good Results
Very Good to Excellent Results
Fairly Difficult to Very Difficult
Planes well, to a good finish
Easy to plane
Difficult to plane


Resistance to Impregnation
Resistant heartwood
Resistant sapwood
Permeable sapwood
Sapwood is permeable
Permeable
Moderately permeable
Heartwood is permeable
Heartwood is extremely resistant


Response to Hand Tools
Easy to Work
Fairly Difficult to Difficult to Work
Responds Readily
Easy to machine
Excellent response
Difficult to machine


Routing & Recessing
Fair to Good Results
Fairly Difficult to Very Difficult
Good in both routing and recessing.


Sanding
Very Good to Excellent Results
Fairly Difficult to Very Difficult
Fair to Good Results
Good sanding qualities


Screwing
Fair to Good Results
Fairly Difficult to Very Difficult
Very Good to Excellent Results
Fairly Easy to Very Easy
Satisfactory screwing properties
Easy to screw


Turning
Fair to Good Results
Poor to Very Poor Results
Fairly Difficult to Very Difficult
Good results
Easy to turn


Veneering Qualities
Suitable for peeling
Difficult to veneer
Suitable for slicing


Steam Bending
Fair to Good Results
Poor to Very Poor Results
Fairly Difficult to Very Difficult
Moderate
Poor


Painting
Fair to Good Results


Polishing
Fair to Good Results
Very Good to Excellent Results
Surface Preparation
Fairly Difficult to Very Difficult
Good results


Staining
Fair to Good Results
Very Good to Excellent Results


Varnishing
Fair to Good Results


Strength Properties
Density (dry weight) = 46-52 lbs/cu. ft.
Max. crushing strength = high
Bending strength (MOR) = high
Shearing strength (parallel to grain) = medium
Modulus of Elasticity (stiffness) = medium
Density (dry weight) = 38-45 lbs/cu. ft.
Shrinkage, Tangential = moderate
Shrinkage, Radial = moderate
Modulus of Elasticity (stiffness) = high
Max. crushing strength = medium
Hardness (side grain) = hard
Bending strength (MOR) = medium
Work to Maximum Load = very low
Density (dry weight) = 61-67 lbs/cu. ft.
Density (dry weight) = 53-60 lbs/cu. ft.
Shrinkage, Tangential = very small
Shrinkage, Tangential = large
Shrinkage, Tangential = fairly large
Shrinkage, Radial = very small
Shrinkage, Radial = large
Shrinkage, Radial = fairly large
Shearing strength (parallel to grain) = low
Modulus of Elasticity (stiffness) = very low
Hardness (side grain) = medium


Numerical Data
ItemGreenDryEnglish
Bending Strength1340018255psi
Crushing Strength13231656psi
Density48lbs/ft3
Hardness1958lbs
Maximum Crushing Strength67839016psi
Shearing Strength2061psi
Stiffness187420641000 psi
Toughness199inch-lbs
Work to Maximum Load912inch-lbs/in3
Specific Gravity0.59
Weight4738lbs/ft3
Radial Shrinkage4%
Tangential Shrinkage7%
Volumetric Shrinkage10%
ItemGreenDryMetric
Bending Strength9421283kg/cm2
Crushing Strength93116kg/cm2
Density769kg/m3
Hardness888kg
Maximum Crushing Strength476633kg/cm2
Shearing Strength144kg/cm2
Stiffness1311451000 kg/cm2
Toughness229cm-kg
Work to Maximum Load0.630.84cm-kg/cm3
Specific Gravity0.59
Weight753608kg/m3
Radial Shrinkage4%
Tangential Shrinkage7%

References
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

Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.

Ducke, A.,1943,The Most Important Woods of the Amazon Valley,Tropical Woods,12(74,pp1-15

Erfurth, T., Rusche, H.,1976,The Marketing of Tropical Wood B. Wood Species from S. American Tropical,Moist Forests,F.A.O. Forestry Department

Lamb, A.F.A., Wangaard, F.F.,1950,The Gluing Properties of certain Tropical American Woods,Yale Univ. School of Forestry Technical Report,4

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

Teixeira, D. E., M. A. E. Santana and M. Rabelo de Souza. 1988. Amazonian Timbers for the International Market. ITTO Technical Series 1. Brazilian Institute for Forestry Development, Brazil.

Wangaard, F.F., Chudnoff, M.,1950,The Steam Bending Properties of Certain Tropical American Woods,Yale Univ. School of Forestry Technical Report No. 6

Wangaard, F.F., et al,1954,Properties and Uses of Tropical Woods 4,Tropical Woods,14(99, pp1-187









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