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Blunting Effect
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Drying Defects
Ease of Drying
Family Name
Grain
Heartwood Color
Kiln Drying Rate
Kiln Schedules
Luster
Natural Durability
Numerical Data
Planing
Polishing
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Sapwood Color
Scientific Name
Strength Properties
Synonyms
Texture
Trade Name
Tree Size
Turning
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Synonyms
Ulmus integrifolia
Common Names
Animaram, Arjan, Aval, Aya, Ayil, Ayli, Banchilla, Charha, Chilbil, Chilla, Chillar, Chilmil, Chilwal, Chirhol, Chorha, Churla, Daurango, Dhamna, Dhumnah, Goda-kirilla, Indian elm, Kacham, Kachao, Kaladri, Kalipapri, Kandru, Kanju, Karanjalam, Karanjel, Karanji, Karinji, Kauchia, Khulen, Kumba, Kunj, Kunja nali, Myaukseik, Nali, Namli, Navili, Papar, Papara, Papra, Papri, Peddanowli-eragu, Pyaukseik, Rajain, Ras bija, Tapasi, Tapsi, Thale, Thapsi, Vavli, Velayil, Vellayim, Wavuli, Wawali, Wowoli
Regions of Distribution
Oceania and S.E. Asia
Countries of Distribution
[VIEW MAP]
Burma, India, Sri Lanka, Thailand
Common Uses
Agricultural implements, Boat building (general), Boxes and crates, Broom handles, Brush backs & handles, Cabinetmaking, Carvings, Charcoal, Fuelwood, Furniture, Heavy construction, Joinery, Light construction, Millwork, Paneling, Plywood, Poles, Sporting Goods, Textile equipment, Tool handles, Toys, Vehicle parts, Veneer: decorative
Heartwood Color
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| Red |
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| Purple |
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| Brown |
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| Green/grey |
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| Orange |
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| Yellow to golden-yellow to orange |
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| Greenish to greyish |
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Sapwood Color
Grain
Texture
Luster
Natural Durability
| Durable |
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| Very durable |
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| Perishable |
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| Non-durable |
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| Moderately durable |
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| Non durable |
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| Sapwood is susceptible to wood staining fungal attack |
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| Moderately durable |
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Kiln Schedules
| UK= C US=T3C2/T3C1 Fr=3 |
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| Kiln Drying Rate (in days) is rapid |
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Drying Defects
| Splitting |
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| Checking |
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| Distortion |
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| Slight twist/warp |
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| Slight cupping |
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| No surface checking |
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| No end splitting |
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Ease of Drying
| Moderately Difficult to Difficult |
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| Slowly |
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| Easy |
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Kiln Drying Rate
| Naturally dries slowly |
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| Rapid (<10 days for boards < 32 mm, to <30 days for boards >= 63 mm) |
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Tree Size
| Bole length is 10-20 m |
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| Bole length is 20-30 m |
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| Tree height is 20-30 m |
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Blunting Effect
Cutting Resistance
| Fairly Difficult to Very Difficult to saw |
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| Cutting Resistance with dry wood is easy |
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Planing
| Very Good to Excellent Results |
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| Fair to Good Results |
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Resistance to Impregnation
| Resistant heartwood |
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| Resistant sapwood |
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| Heartwood is moderately resistant |
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Response to Hand Tools
| Easy to Work |
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| Easy to machine |
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Turning
| Fairly Easy to Very Easy |
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| Fair to Good Results |
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| Very Good to Excellent Results |
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| Poor results |
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| Good results |
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Polishing
| Fair to Good Results |
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| Satisfactory results |
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Strength Properties
| Modulus of Elasticity (stiffness) = very low |
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| Max. crushing strength = medium |
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| Density (dry weight) = 31-37 lbs/cu. ft. |
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| Bending strength (MOR) = medium |
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| Toughness-Hammer drop (Impact Strength) = medium |
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| Toughness-Hammer drop (Impact Strength) = low |
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| Shearing strength (parallel to grain) = high |
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| Modulus of Elasticity (stiffness) = low |
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| Hardness (side grain) = medium |
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| Density (dry weight) = 38-45 lbs/cu. ft. |
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| Bending strength (MOR) = low |
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Numerical Data
| Item | Green | Dry | English |
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| Bending Strength | 8244 | 12907 | psi |
| Density | | 35 | lbs/ft3 |
| Hardness | | 1658 | lbs |
| Impact Strength | | 34 | inches |
| Maximum Crushing Strength | 3916 | 6397 | psi |
| Shearing Strength | | 2847 | psi |
| Stiffness | 1131 | 1321 | 1000 psi |
| Weight | 34 | 27 | lbs/ft3 |
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| Item | Green | Dry | Metric |
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| Bending Strength | 579 | 907 | kg/cm2 |
| Density | | 560 | kg/m3 |
| Hardness | | 752 | kg |
| Impact Strength | | 86 | cm |
| Maximum Crushing Strength | 275 | 449 | kg/cm2 |
| Shearing Strength | | 200 | kg/cm2 |
| Stiffness | 79 | 92 | 1000 kg/cm2 |
References
Bourdillon, T.F.,1908,The Forest Trees of Travancore,Travancore Government Press
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
Sekhar, A.C.,1967,Some Indian Timbers Equivalent to Foreign Timbers,Van Vigyan 5(1&2,pp18-24
Sharma, S.N., et al,1960,Experiments on the High Temperature Drying of some Indian Timbers,Indian Forest Bulletin (N.S.,No.230
Sono, P.,1974,Merchantable Timbers of Thailand.,Forest Products Research Division, Royal Forest Department, Bangkok,,Thailand.
Sweet, C.V.,1922,Further experiments in the air-seasoning of Indian timbers and general,recommendations as to seasoning methods.,Indian Forest Records IX part V, Delhi, India
Tewari, M.C., Jain, J.C.,1980,Utilization of Secondary Species,Journal of the National Building Organization 25(2) pp1-6
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