Search for  
 
 
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
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Kiln Drying Rate
Luster
Mortising
Moulding
Movement in Service
Nailing
Natural Durability
Numerical Data
Painting
Planing
Polishing
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
Trade Name
Tree Size
Turning
Varnishing
Veneering Qualities

Scientific Name
Cerbera dilatata

Trade Name
Grey milkwood

Family Name
Apocynaceae

Wood Image 1

Common Names
Grey milkwood

Regions of Distribution
Oceania and S.E. Asia

Countries of Distribution  [VIEW MAP]
Australia

Common Uses
Food containers, Furniture , Furniture components, Interior construction, Interior trim, Matches, Moldings, Shutters, Utility furniture, Veneer, Wooden shoes

Environmental Profile
The environmental status of this species within its natural habitat is currently unknown

Heartwood Color
Yellow
Orange
Brown
Red
Purple
Black
Yellowish - gray


Sapwood Color
Yellow
White
Green/Grey


Grain
Figure
Straight
Other (figure)
Birds-eye (figure)
Even
Interlocked
Closed
Wavy
Stripe (figure)
Crossed


Texture
Medium
Fine
Coarse


Luster
High
Medium


Natural Durability
Durable
Resistant to termites
Very durable
Straight
Figure
Distinct (figure)
Even


Drying Defects
Distortion
Checking
Splitting


Ease of Drying
Fairly Easy
Moderately Difficult to Difficult
Slowly
Reconditioning Treatement
Rapidly


Kiln Drying Rate
Naturally dries at a moderate speed
Naturally dries quickly
Naturally dries slowly


Tree Size
Tree height is 10-20 m
Tree height is 20-30 m
Bole length is 10-20 m
Tree height is 30-40 m
Trunk diameter is 100-150 cm
Bole length is 0-10 m
Sapwood width is 0-5 cm
Bole length is 20-30 m


Blunting Effect
High to severe
Little


Boring
Fairly difficult to very difficult
Poor to very poor results


Carving
Poor to Very Poor Results
Fairly Difficult to Very Difficult


Cutting Resistance
Easy to saw


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


Mortising
Fairly Difficult to Very Difficult


Moulding
Fairly Difficult to Very Difficult


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


Nailing
Fair to Good Results
Fairly Easy to Very Easy


Planing
Fairly Easy to Very Easy
Fairly Difficult to Very Difficult


Resistance to Impregnation
Resistant heartwood
Resistant sapwood


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


Routing & Recessing
Fairly Difficult to Very Difficult


Sanding
Fairly Difficult to Very Difficult


Screwing
Fair to Good Results
Fairly Easy to Very Easy


Turning
Fairly Easy to Very Easy
Fairly Difficult to Very Difficult


Veneering Qualities
Difficult to veneer


Steam Bending
Fair to Good Results
Poor to Very Poor Results


Painting
Fair to Good Results
Fairly Easy to Very Easy


Polishing
Fair to Good Results
Very Good to Excellent Results


Staining
Fair to Good Results
Fairly Easy to Very Easy


Varnishing
Fair to Good Results
Fairly Easy to Very Easy


Strength Properties
Soft
Density (dry weight) = 31-37 lbs/cu. ft.
Compression strength (parallel to grain) = low
Can be dented and marred easily
Bending strength (MOR) = low


Numerical Data
ItemGreenDryEnglish
Bending Strength6997psi
Crushing Strength519psi
Density27lbs/ft3
Hardness377lbs
Maximum Crushing Strength4675psi
Shearing Strength809psi
Static Bending5537psi
Stiffness13921000 psi
Toughness27inch-lbs
ItemGreenDryMetric
Bending Strength491kg/cm2
Crushing Strength36kg/cm2
Density432kg/m3
Hardness171kg
Maximum Crushing Strength328kg/cm2
Shearing Strength56kg/cm2
Static Bending389kg/cm2
Stiffness971000 kg/cm2

References
Bolza, E. and N. H. Kloot. 1963. The Mechanical Properties of 174 Australian Timbers. Technological Paper No. 25. Division of Forest Products, Commonwealth Scientific and Industrial Research Organization, Melbourne, Australia.