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Boring
Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Grain
Heartwood Color
Kiln Drying Rate
Light-Induced Color Change
Luster
Nailing
Natural Durability
Numerical Data
Planing
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Routing & Recessing
Sapwood Color
Scientific Name
Strength Properties
Texture
Trade Name
Tree Identification
Tree Size
Turning
Veneering Qualities

Scientific Name
Doryphora sassafras

Trade Name
Sassafras

Family Name
Monimiaceae

Wood Image 1

Common Names
Canary sassafras, Golden deal, Grey sassafras, Sassafras, Yellow sassafras

Regions of Distribution
Oceania and S.E. Asia

Countries of Distribution  [VIEW MAP]
Australia

Common Uses
Boxes and crates, Brush backs & handles, Cabinetmaking, Flooring, Furniture, Plywood corestock, Plywood, Tool handles, Turnery, Veneer: decorative

Environmental Profile
Status unknown due to inadequate information
Status has not been officially assessed


Distribution Overview
Australia, in the brushwood forests throughout the coastal regions of Victoria, New South Wales, and Queensland.

Heartwood Color
Brown
Yellow
Red
Orange
Purple
Black
Yellow to golden-yellow to orange
Brown
Yellowish to greenish
Greenish to greyish


Sapwood Color
White
Yellow
Red
Green/Grey


Grain
Even
Straight

Straight


Texture
Fine
Fine


Luster
Low


Natural Durability
Moderately durable
Susceptible to insect attack
Resistant to powder post beetles
Resistant to attack from powder post (Lyctid & Bostrychid) beetles
Non durable
Sapwood immune to lyctus attack
Heartwood has very low resistance to decay


Light-Induced Color Change
Darker


Drying Defects
Distortion
Splitting
Checking
Slight cupping
Slight collapse and honeycomb
No surface checking


Ease of Drying
Fairly Easy
Moderately Difficult to Difficult
Slowly


Kiln Drying Rate
Naturally dries at a moderate speed


Tree Identification
Bole/stem form is buttressed


Tree Size
Bole length is 10-20 m
Tree height is 30-40 m
Trunk diameter is 200-250 cm


Comments
Although a hardwood, the timber is mistakenly referred to as a softwood in trade.

General finishing qualities are rated as good

Boring
Fairly easy to very easy


Cutting Resistance
Fairly Difficult to Very Difficult to saw
Moderate to saw
Cutting Resistance with dry wood is easy


Nailing
Pre-Boring Recommended
Fairly Difficult to Very Difficult
Easy to nail


Planing
Fairly Easy to Very Easy
Very Good to Excellent Results
Fairly Difficult to Very Difficult
Fair to Good Results
Ease of planing is moderate


Resistance to Impregnation
Heartwood is permeable
Sapwood is permeable


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


Routing & Recessing
Fairly Easy to Very Easy
Moderately easy


Turning
Fairly Easy to Very Easy
Very Good to Excellent Results
Fairly Difficult to Very Difficult
Fair to Good Results
Easy to turn


Veneering Qualities
Suitable for peeling
Easy to cut


Strength Properties
Max. crushing strength = medium
Density (dry weight) = 31-37 lbs/cu. ft.
Modulus of Elasticity (stiffness) = low
Shearing strength (parallel to grain) = low
Hardness (side grain) = soft
Density (dry weight) = 38-45 lbs/cu. ft.
Bending strength (MOR) = low
Bending strength (MOR) = medium
Shrinkage, Tangential = fairly large
Shrinkage, Radial = small
Modulus of Elasticity (stiffness) = very low
Density (dry weight) = 46-52 lbs/cu. ft.


Numerical Data
ItemGreenDryEnglish
Bending Strength767711888psi
Crushing Strength5491085psi
Density36lbs/ft3
Hardness972lbs
Impact Strength15inches
Maximum Crushing Strength41636899psi
Shearing Strength1603psi
Static Bending43818820psi
Stiffness137415981000 psi
Toughness109inch-lbs
Specific Gravity0.450.49
Weight3528lbs/ft3
Radial Shrinkage3%
Tangential Shrinkage9%
ItemGreenDryMetric
Bending Strength539835kg/cm2
Crushing Strength3876kg/cm2
Density576kg/m3
Hardness440kg
Impact Strength38cm
Maximum Crushing Strength292485kg/cm2
Shearing Strength112kg/cm2
Static Bending308620kg/cm2
Stiffness961121000 kg/cm2
Toughness125cm-kg
Specific Gravity0.450.49
Weight560448kg/m3
Radial Shrinkage3%

References
Audas, J.W.,Native Trees of Australia,Whitcombe & Tombs PTY. Ltd

Australia - N.S.W. Forestry Commission,1968,Working Properties of some Native and Imported Timbers,Forestry Commission of New South Wales, Technical Publication No.8

Australia - N.S.W. Forestry Commission,1988,Furniture Timbers of New South Wales,Forest Commission, N.S.W., Aust. Tech. Publication No.1

Boas, I.H.,1947,The Commercial Timbers of Australia - Their Properties and Uses,Council for Scientific and Industrial Research, Melbourne

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.

Bolza, E., Kloot, N.H.,1963,The Mechanical Properties of 174 Australian Timbers,C.S.I.R.O. Division of Forest Products Technological Paper,No.25

Cause, M.L, E.J. Rudder, and W.T. Knyaston. 1989. Queensland Timbers - Their Nomenclature, Density and Lyctid Susceptibility. Technical Pamphlet No. 2. Timber Research and Extension Branch, Department of Forestry, Queensland, Australia.

Forestry Commission of New South Wales,1987,Timbers used in New South Wales for Domestic Buildings,Forestry Commission of New South Wales, Technical Publication No.6

Howard, A.L.,1948,A Manual of Timbers of the World.,Macmillan & Co. Ltd. London 3rd ed.

McCombe, B.M.,1968,Trials of British Solomon Island species for plywood manufacture,C.S.I.R.O. Division of Forest Products Laboratory Report No.1

Patterson, D.,1988,Commercial Timbers of the World, 5th Edition,Gower Technical Press

Smith, W.J., W.T. Knyaston, M.L. Cause, and J.G. Grimmett. 1991. Building Timbers - Properties and Recommendations for their Uses in Queensland. Technical Pamphlet No. 1. Queensland Forest Service, Department of Primary Industries, Queensland, Australia.

Stewart, A.M., Kloot, N.H.,1957,Mechanical Properties of Timbers,C.S.I.R.O., Australia Bulletin,No.279

The Australian Timber Journal & Building Products, Merchandiser,1969,Timber Durability and Preservation,Supplement to Australian Timber Journal 35(4) Tech. Timb. Guide No.8

Wallis, N.K. 1956. Australian Timber Handbook. Sponsored by The Timber Development Association of Australia. Angus & Robertson, Ltd., 89 Castlereagh Street, Sydney, Australia.