Scientific Name |
Acacia mangium Willd. |
Trade Name |
Mangium |
Local Name |
Mangium |
Family |
Leguminosae |
Tree Size |
Medium sized |
Tree Height ( m ) |
10 - 18 |
Tree Diameter ( cm ) |
60 - 70 |
Tree Distribution |
Exotic from Australia and widely cultivated in different parts of Kerala |
Sapwood-Heartwood Distinction |
Distinct |
Sapwood Colour |
Creamy white |
Heartwood Colour |
Yellowish brown |
Hardness |
Moderately hard |
Specific Gravity Based on Weight Over-dry and Volume Green |
0.65 |
Weight |
Moderately heavy |
Weight(Kg)/cubic meter at 12% Moisture Content |
755 |
Texture |
Coarse textured |
Grain |
Straight grained |
Growth Rings |
Fairly distinct |
Porosity |
Diffuse porous |
Vessel Size |
Large to medium sized |
Vessel Arrangement |
Solitary and in radial multiples of two to three; in indistinct oblique lines |
Vessel Diameter |
170 - 280 |
Vessel Element Lenght |
375 - 550 550 |
Perforation |
Simple |
Pit Outline |
Polygonal to oval |
Pit Size |
Large(9-13µm),non-vestured |
Vessel Ray Pitting |
Alternate and occurs through out the ray cell |
Ray Nature |
Fine, numerous and closely spaced |
Ray Arrangement/Type |
1-3 cell wide, homogenous |
Ray Number |
9 - 12 |
Ray Height |
250 - 390 |
Fibre Walls |
Thin, non-septate with simple pits on the radial walls |
Fiber Length |
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Modulus of Rupture in kg/cm2 (Green) |
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Modulus of Elasticity in kg/cm2 (Green) |
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Modulus of Rupture kg/cm2 (Dry) |
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Modulus of Elasticity in kg/cm2 (Dry) |
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Uses |
Furniture making, agricultural implements and construction purposes. |