Scientific Name |
Acacia nilotica (Linn.) |
Trade Name |
Babul |
Local Name |
Karuvelam |
Family |
Mimosaceae |
Tree Size |
Small |
Tree Height ( m ) |
10 - |
Tree Diameter ( cm ) |
30 - |
Tree Distribution |
Grows naturally in the deciduous forests of peninsular India in Kerala occasionally grown in dry areas. |
Sapwood-Heartwood Distinction |
Distinct |
Sapwood Colour |
Whitish to pale yellow |
Heartwood Colour |
Pinkish brown to reddish brown |
Hardness |
Hard |
Specific Gravity Based on Weight Over-dry and Volume Green |
|
Weight |
Heavy to very heavy |
Weight(Kg)/cubic meter at 12% Moisture Content |
|
Texture |
Medium textured |
Grain |
Straight to interlocked grain |
Growth Rings |
Indistinct |
Porosity |
Diffuse porous |
Vessel Size |
medium to small |
Vessel Arrangement |
Mostly solitary or in radial multiples of two, three or more, occasionally in clusters |
Vessel Diameter |
- |
Vessel Element Lenght |
- |
Perforation |
|
Pit Outline |
|
Pit Size |
|
Vessel Ray Pitting |
|
Ray Nature |
Moderately broad to fine |
Ray Arrangement/Type |
|
Ray Number |
- |
Ray Height |
- |
Fibre Walls |
|
Fiber Length |
|
Modulus of Rupture in kg/cm2 (Green) |
775.6 |
Modulus of Elasticity in kg/cm2 (Green) |
97700 |
Modulus of Rupture kg/cm2 (Dry) |
894.2 |
Modulus of Elasticity in kg/cm2 (Dry) |
112800 |
Uses |
Posts; beams and rafters in building bridges; agricultural implements;tool handles; tent accessories; cart building;part of hulls of boats; sports goods.
|