top

Clicking any heading in the main data area (at right) will scroll the page back to this top position.

Use the following links to jump to the associated section in the main data.

Blunting Effect
Boring
Carving
Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Kiln Schedules
Luster
Mortising
Moulding
Nailing
Numerical Data
Odor
Planing
Product Sources
References
Regions of Distribution
Response to Hand Tools
Sapwood Color
Scientific Name
Screwing
Steam Bending
Strength Properties
Texture
Trade Name
Tree Size
Turning

Scientific Name
Alstonia spatulata

Trade Name
Alstonia mergalang

Family Name
Apocynaceae

Wood Image 1

Common Names
Alstonia mergalang, Basong, Dita, Mergalang, Milkwood, Milky pine, Mo cua, Pulai, Shaitan wood, White cheesewood

Regions of Distribution
Oceania and S.E. Asia

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

Common Uses
Baskets, Boxes and crates, Carvings, Casks, Decorative plywood, Food containers, General carpentry, Matchboxes, Matches, Packing cases, Plywood, Woodwork

Environmental Profile
Questionable
Extinct
Endangered
Status unknown in many of its growth areas
Extinct, Endangered, Vulnerable, or Rare within significant parts of its range
Data source is World Conservation Monitoring Center

Known status applies to Indonesia (Java). Unknown status pertains to Thailand, Indonesia, Philippines, Sabah, Sarawak, and the Malaysian Peninsula

Distribution Overview
Other species in this group are distributed throughout the Indo-Malayan region, Australia, and Polynesia.

Heartwood Color
White
Brown
Yellow
Red
Whitish
Pale brown


Sapwood Color
White
Brown
Yellow
Red
Tan
White to yellow
Tan to brown in color
Color not distinct from heartwood


Grain
Even
Straight
Interlocked

Occasionally interlocked, but not always
Generally straight, but not always


Texture
Medium
Fine
Fine to medium


Luster
High
Medium
Lustrous
High


Odor
No specific smell or taste


Kiln Schedules
T10 - D4S (4/4) US/T10 - D4S (4/4) U


Ease of Drying
Rapidly
Reconditioning Treatement
Fairly Easy
Easy
Dries at a fairly rapid rate


Tree Size
Tree height is 10-20 m
Tree height is 20-30 m


Product Sources
The ITTO reports that an occasional source for timber production and exportation.

Comments
Large silt-like canals containing latex are present

Blunting Effect
Little
Blunting effect on sawing green wood is mild
Blunting effect on sawing dry wood is mild
Blunting effect on machining is slight


Boring
Fair to good results
Sharp cutting edges are required


Carving
Very Good to Excellent Results
Fairly Easy to Very Easy
Easy to carve


Cutting Resistance
Easy to saw
Low resistance to sawing
Cutting edges are dulled rapidly


Gluing
Fair to Good Results
Fairly Easy to Very Easy
Moderate gluing properties


Mortising
Fair to Good Results
Finishes well


Moulding
Fair to Good Results
Fairly Easy to Very Easy
Good moulding properties


Nailing
Very Good to Excellent Results
Fairly Easy to Very Easy
Fair to Good Results
Holds nails well
Easy to nail


Planing
Fair to Good Results
Fairly Easy to Very Easy
Sharp surfaces are required
Good planing properties


Response to Hand Tools
Responds Readily
Very sharp cutting edges are required to produce a smooth surface


Screwing
Very Good to Excellent Results
Fair to Good Results
Fairly Easy to Very Easy
Good screw holding properties


Turning
Fair to Good Results
Good results


Steam Bending
Poor to Very Poor Results
Poor


Strength Properties
Hardness (side grain) = soft
Compression strength (parallel to grain) = low
Bending strength (MOR) = low


Numerical Data
ItemGreenDryEnglish
Bending Strength53567330psi
Density25lbs/ft3
Hardness451lbs
Maximum Crushing Strength28964469psi
Stiffness91110391000 psi
Specific Gravity0.3
Weight2520.lbs/ft3
Radial Shrinkage3%
Tangential Shrinkage6%
ItemGreenDryMetric
Bending Strength376515kg/cm2
Density400kg/m3
Hardness204kg
Maximum Crushing Strength203314kg/cm2
Stiffness64731000 kg/cm2
Specific Gravity0.3
Weight400320.kg/m3
Radial Shrinkage3%

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

Desch, H. E. 1957. Manual of Malayan Timbers - Volume I. Malayan Forest Records, No. 15. Malaya Publishing House Ltd., Singapore.

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

WCMC. 1992. Conservation Status Listing - Trees and Timbers of the World. World Conservation Monitoring Center-Plants Programme, Cambridge, CB3 ODL, United Kingdom.