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Blunting Effect
Boring
Carving
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Luster
Mortising
Moulding
Nailing
Natural Durability
Numerical Data
Odor
Planing
Product Sources
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Sanding
Sapwood Color
Scientific Name
Screwing
Texture
Trade Name
Tree Size
Turning
Veneering Qualities

Scientific Name
Dialium cochinchinense

Trade Name
Khleng

Family Name
Leguminosae

Wood Image 1

Common Names
Kerandji, Keranjii, Khleng, Kralanh, Xoay

Regions of Distribution
Oceania and S.E. Asia

Countries of Distribution  [VIEW MAP]
Indonesia, Laos, Malaysia, Thailand

Common Uses
Broom handles, Building construction, Building materials, Cabin construction, Construction, Crossties, Domestic flooring, Factory construction, Factory flooring, Flooring, Handles, Heavy construction, Mine timbers, Parquet flooring, Pile-driver cushions, Piling, Poles, Railroad ties, Shafts/Handles, Sub-flooring, Tool handles, Truck bodies, Utility poles, Vehicle parts

Environmental Profile
Status has not been officially assessed


Distribution Overview
Cambodia, Laos, Malaysia (Peninsular Malaysia), Myanmar, Thailand, Viet Nam. Grows in dense evergreen and semi-deciduous forest and in transistional forest between evergreen and open dipterocarp forest. It is recorded up to 800 m altitude.

Heartwood Color
Brown
Red
Turn reddish brown upon exposure
Light brown


Sapwood Color
Red
White
Brown
Pink
Yellow
White to yellow


Grain
Closed
Interlocked
Wavy

Wavy
Interlocked


Texture
Coarse
Medium
Fine to medium


Luster
Medium to High


Natural Durability
Moderately durable
Durable
Non-resistant to termites
Susceptible to insect attack
Susceptible to attack by marine borers and termites

Logs are susceptible to attack by pinhole borers

Odor
No specific smell or taste


Drying Defects
Splitting
Checking


Surface checks and splits are some common drying defects. Rapid drying may also cause warping

Ease of Drying
Moderately Difficult to Difficult
Fairly Easy
Thick Stock Requires Care
Requires special attention
Slowly
Requires slow and careful seasoning to prevent degrade.
Radial and tangential shrinkage from 4-7%

Shrinkage for Dialium spp. Green to 15% MC

Tree Size
Bole length is 30-40 m
Bole length is 20-30 m
Tree height is 40-50 m
Tree height is 50-60 m
Trunk diameter is 100-150 cm


Stems are often of poor form, and are clear to about 55 feet (16 m)

Product Sources
The timber is often mixed and sold with with those produced by other species in the genus Dialium under the trade name Kerandji.

Blunting Effect
Little


Boring
Fair to good results
Fairly easy to very easy


Carving
Fair to Good Results
Fairly Easy to Very Easy


Cutting Resistance
Easy to saw
Moderate to saw
Cutting Resistance with green wood is easy


Gluing
Fairly Easy to Very Easy
Fair to Good Results
Very Good to Excellent Results


Mortising
Fair to Good Results
Fairly Easy to Very Easy


Moulding
Fair to Good Results
Fairly Easy to Very Easy


Nailing
Very Good to Excellent Results
Fair to Good Results
Fairly Easy to Very Easy


Planing
Fairly Easy to Very Easy
Fair to Good Results
Very Good to Excellent Results
Planed surfaces are moderately smooth

Green wood is fairly easy to work

Resistance to Impregnation
Permeable sapwood
Resistant heartwood
Resistant sapwood


Response to Hand Tools
Easy to Work
Responds Readily
Fairly Difficult to Difficult to Work


Sanding
Fair to Good Results


Screwing
Very Good to Excellent Results
Fair to Good Results
Fairly Easy to Very Easy


Turning
Fair to Good Results
Fairly Easy to Very Easy


Veneering Qualities
Suitable for peeling
Veneers easily
Suitable for slicing
Veneers moderately easy


Numerical Data
ItemGreenDryEnglish
Bending Strength1225019110psi
Maximum Crushing Strength617410094psi
Shearing Strength2381psi
Stiffness201923131000 psi
ItemGreenDryMetric
Bending Strength8611343kg/cm2
Maximum Crushing Strength434709kg/cm2
Shearing Strength167kg/cm2

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

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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