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Blunting Effect
Boring
Carving
Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Grain
Heartwood Color
Kiln Schedules
Luster
Mortising
Moulding
Movement in Service
Nailing
Natural Durability
Numerical Data
Planing
Polishing
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Routing & Recessing
Sanding
Sapwood Color
Scientific Name
Strength Properties
Synonyms
Texture
Trade Name
Turning

Scientific Name
Homalium tomentosum

Trade Name
Burma lancewood

Family Name
Flacourtiaceae

Synonyms
Blackwellia tomentosa


Wood Image 1

Common Names
Burma lancewood, Khanang, Mai-kan-ang, Moulmein lancewood, Myaukchaw, Myaukngo, Myaukrigo, Ob, Thewalaw

Regions of Distribution
Oceania and S.E. Asia

Countries of Distribution  [VIEW MAP]
Burma, India

Common Uses
Agricultural implements, Boat building (general), Fishing rods, Fuelwood, Furniture, Heavy construction, Light construction, Marine construction, Poles, Railroad ties, Sporting Goods, Turnery, Vehicle parts

Environmental Profile
Rare
Vulnerable


Heartwood Color
Brown
Yellow to golden-yellow to orange
Reddish brown
Pale brown
Greenish to greyish


Sapwood Color
Red
Brown


Grain
Even
Straight

Straight


Texture
Fine
Fine


Luster
Dull


Natural Durability
Perishable
Non-durable
Durable
Very durable
Non durable
Moderately durable


Kiln Schedules
Dry at a slow speed


Drying Defects
Moderate end spitting
Moderate surface checking
Severe surface checking
Severe end splitting
Moderate twist/warp
Moderate spring/bow


Ease of Drying
Slowly
Difficult


Comments
General finishing qualities are rated as good

Blunting Effect
Blunting effect on sawing dry wood is severe
Blunting effect on machining is moderate


Boring
Fair to good results
Fairly easy to very easy


Carving
Fairly Easy to Very Easy


Cutting Resistance
Easy to saw
Cutting Resistance with dry wood is difficult


Mortising
Very Good to Excellent Results


Moulding
Fairly Easy to Very Easy
Fair to Good Results


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


Nailing
Pre-Boring Recommended
Poor to Very Poor Results


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


Resistance to Impregnation
Permeable sapwood
Resistant heartwood
Resistant sapwood
Heartwood is moderately resistant


Response to Hand Tools
Responds Readily
Easy to machine


Routing & Recessing
Fairly Easy to Very Easy
Fair to Good Results


Sanding
Fair to Good Results
Fairly Easy to Very Easy


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


Polishing
Fair to Good Results
Satisfactory results


Strength Properties
Max. crushing strength = high
Hardness (side grain) = hard
Modulus of Elasticity (stiffness) = medium
Bending strength (MOR) = high
Shearing strength (parallel to grain) = very high
Shearing strength (parallel to grain) = medium
Shearing strength (parallel to grain) = high
Toughness-Hammer drop (Impact Strength) = medium
Toughness-Hammer drop (Impact Strength) = high
Shrinkage, Volumetric = large
Shrinkage, Tangential = very small
Shrinkage, Tangential = large
Shrinkage, Tangential = fairly large
Shrinkage, Radial = very small
Shrinkage, Radial = moderate
Shrinkage, Radial = fairly large
Shearing strength (parallel to grain) = low
Modulus of Elasticity (stiffness) = high
Hardness (side grain) = very hard
Bending strength (MOR) = medium


Numerical Data
ItemGreenDryEnglish
Bending Strength1272219678psi
Hardness2421lbs
Impact Strength47inches
Maximum Crushing Strength68999945psi
Shearing Strength2575psi
Stiffness176520371000 psi
Radial Shrinkage3%
Tangential Shrinkage8%
Volumetric Shrinkage15%
ItemGreenDryMetric
Bending Strength8941383kg/cm2
Hardness1098kg
Impact Strength119cm
Maximum Crushing Strength485699kg/cm2
Shearing Strength181kg/cm2
Stiffness1241431000 kg/cm2
Radial Shrinkage3%
Tangential Shrinkage8%

References
Burgess, P.F.,1966,Timbers of Sabah,Sabah Forest Record, no.6

Chowdhury, K.A., Ghosh, S.S.,1958,Indian Woods: Their identification, properties and uses Vol. I,Dilleruaceae to Elaeocarpaceae,Manager of Publications, Delhi, India

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

Clifford, N.,1957,Timber Identification for the Builder and Architect,Leonard Hill (Books) LTD. London

Desch, H.E.,1954,Manual of Malayan Timbers (2 vols,Malayan Forest Records,no.15

Gamble, J.S.,1902,A Manual of Indian Timbers,Sampson Low, Marston & Co. London

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

Limaye, V.D.,1933,The Physical and Mechanical Properties of woods grown in India (Third,Interim Report on Project 1,Indian Forest Records,18(10,pp1-70

Pearson, R.S., Brown, H.P.,1932,Commercial Timbers of India,Govt. Printer Calcutta,2 vols

Sono, P.,1974,Merchantable Timbers of Thailand.,Forest Products Research Division, Royal Forest Department, Bangkok,,Thailand.

Titmuss, F.H.,1965,Commercial Timbers of the World,Technical Press Ltd., London, 3rd edition