| Scientific Name |
Holoptelea integrifolia (Roxb.)Planch. |
| Trade Name |
Indian elm, Kanju |
| Local Name |
Aaval |
| Family |
Ulmaceae |
| Tree Size |
Medium to large |
| Tree Height ( m ) |
15 - 25 |
| Tree Diameter ( cm ) |
80 |
| Tree Distribution |
Teak bearing forest and semi-evergreen forest |
| Sapwood-Heartwood Distinction |
Not distinct |
| Sapwood Colour |
Light yellow |
| Heartwood Colour |
Yellowish grey |
| Hardness |
Moderately hard |
| Specific Gravity Based on Weight Over-dry and Volume Green |
0.57 |
| Weight |
Moderately heavy |
| Weight(Kg)/cubic meter at 12% Moisture Content |
595 |
| Texture |
Medium coarse textured |
| Grain |
Interlocked grain |
| Growth Rings |
Distinct |
| Porosity |
Diffuse porous |
| Vessel Size |
Medium sized |
| Vessel Arrangement |
solitary and in radial multiples of two to three |
| Vessel Diameter |
135 - 190 165 |
| Vessel Element Lenght |
280 - 360 360 |
| Perforation |
Simple |
| Pit Outline |
Rounded |
| Pit Size |
Small to medium (6-8 µm),non-vestured |
| Vessel Ray Pitting |
Rounded with much reduced border |
| Ray Nature |
Fine to moderately broad,numerous and closely spaced |
| Ray Arrangement/Type |
1-4 cell wide ,heterogenous type-3 and storied .Body of ray made up of procumbent cells with 1 or 2 marginal row of square cells |
| Ray Number |
5 - 7 |
| Ray Height |
240 - 350 300 |
| Fibre Walls |
Thin to thick walled,non-septate; minute pits on radial walls |
| Fiber Length |
|
| Modulus of Rupture in kg/cm2 (Green) |
598 |
| Modulus of Elasticity in kg/cm2 (Green) |
74600 |
| Modulus of Rupture kg/cm2 (Dry) |
719 |
| Modulus of Elasticity in kg/cm2 (Dry) |
91500 |
| Uses |
Cotton reels in textile mills, plywood, furniture and cabinets, tool handles, agricultural implements, bentwood articles construction works and toys, fuel wood, match splints & boxes, brushware, carts & carriages, lowquality furniture, temporary constructional purposes, pulp making, combs, plough and plough handles, yokes, picture frames and bobbins. |