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Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Drying Defects
Ease of Drying
Family Name
Grain
Heartwood Color
Kiln Drying Rate
Nailing
Natural Durability
Numerical Data
Planing
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Sapwood Color
Scientific Name
Strength Properties
Synonyms
Texture
Trade Name
Tree Identification
Tree Size
Veneering Qualities

Scientific Name
Kydia calycina

Trade Name
Arlak arong

Family Name
Malvaceae

Synonyms
Kydia fraterna


Wood Image 1

Common Names
Arlak arong, Arlakso-arong, Baluma-shaw, Balumashaw, Bankopasia, Bargha, Barranga, Belagu, Bellaka, Bende, Bende-narl, Bendi, Bharanga, Bharmio, Bhendi, Bhoti, Bicra, Billlulhendi, Billu-bhendi, Bitabororo, Bitagoinr, Bitha gonyer, Bittia, Bokemaiza, Boldobak, Boldobard, Bonkopah, Bosha, Burkapa, Buruk, Changne, Charpili, Choupultea, Crukutada, Derhi, Derki, Dhamin, Dieng-jannep, Dieng-misri, Dwabok, Dwabote, Dwakbok, Dwalok tabo, Gommer, Heppaching, Illya, Kadubende, Kakahi, Khopashya, Kolibende, Kondapathi, Kondapatti, Kondapotari, Kopasia, Kubinde, Kukuha, Kung ho-sa, Kunji, Magan-kaji, Magap, Mahow, Meikyat, Mhotihirwani, Modon-phang, Moshongon, Motipotari, Myethlwa, Nayibende, Nedunar, Nihotilirwani, Pachhbotuka, Palao, Pandiki, Parak, Patadhamin, Patha, Pattra, Pedda-kunji, Peddakusiji, Peddapotri, Petshat, Pillu, Pitchola, Pola, Poshkaolat, Poskaolat, Potari, Potasi, Potri, Puka olat, Pula, Pulan, Pulao, Puli, Pulian, Putai, Puttiya, Ran-bhendi, Safed, Safeddhaman, Sedangtagla, Sedangtaglar, Starmisri-arong, Tabri, Tagla, Tayanni, Tayawni, Thari, Varanga, Varangada, Varung, Vayakannu, Veembu, Vella-chadachi, Velukku, Vendai, Venta, Wala, Warang

Regions of Distribution
Oceania and S.E. Asia

Countries of Distribution  [VIEW MAP]
Burma, India

Common Uses
Agricultural implements, Boat building (general), Boxes and crates, Brush backs & handles, Carvings, Charcoal, Fuelwood, Heavy construction, Light construction, Matches, Oars, Pencil, Plywood, Pulp/Paper products, Textile equipment, Toys, Vehicle parts, Veneer

Heartwood Color
Red
Brown
Greenish to greyish
Purple
Brown


Sapwood Color
Red
White to yellow
Well defined


Grain
Straight
Even
Figure
Growth rings (figure)

Straight
Clear growth rings (figure)


Texture
Medium
Medium to coarse
Coarse


Natural Durability
Perishable
Susceptible to insect attack
Non-resistant to powder post beetles
Non-resistant to termites
Non-resistant to marine borers
Non-durable
Non durable
Sapwood is susceptible to wood staining fungal attack


Drying Defects
Distortion
Splitting
Checking
No end splitting
Moderate twist/warp


Ease of Drying
Slowly
Easy


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


Tree Identification
Bole/stem form is straight


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


Comments
General finishing qualities are rated as good

Cutting Resistance
Cutting Resistance with green wood is easy
Cutting Resistance with dry wood is easy


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


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


Resistance to Impregnation
Permeable sapwood
Permeable heartwood
Heartwood is permeable


Response to Hand Tools
Easy to machine


Veneering Qualities
Suitable for peeling
Veneers moderately easy
Veneers easily


Strength Properties
Toughness-Hammer drop (Impact Strength) = very low
Modulus of Elasticity (stiffness) = very low
Max. crushing strength = low
Density (dry weight) = 46-52 lbs/cu. ft.
Density (dry weight) = 38-45 lbs/cu. ft.
Density (dry weight) = 31-37 lbs/cu. ft.
Density (dry weight) = 23-30 lbs/cu. ft.
Bending strength (MOR) = very low


Numerical Data
ItemGreenDryEnglish
Bending Strength25093623psi
Density36lbs/ft3
Impact Strength15inches
Maximum Crushing Strength21393916psi
Stiffness101711991000 psi
Weight3527lbs/ft3
ItemGreenDryMetric
Bending Strength176254kg/cm2
Density576kg/m3
Impact Strength38cm
Maximum Crushing Strength150275kg/cm2
Stiffness71841000 kg/cm2

References
Bhat, R.V.,1970,Pulping of Tropical Hardwoods,Indian Pulp and Paper Technology Association IPPTA,7(3,pp203-214

Blatter, E., Millard, W.S.,1937,Some Beautiful Indian Trees,John Bale, Sons & Cornow Ltd, London

Bourdillon, T.F.,1908,The Forest Trees of Travancore,Travancore Government Press

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

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

Nazma,1981,A handbook of Kerala Timbers,Kerala Forest Research Institute Research Report, No.9

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









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