Scientific Name |
Swietenia macrophylla King |
Trade Name |
Mahogany |
Local Name |
Mahogany |
Family |
Meliaceae |
Tree Size |
Medium |
Tree Height ( m ) |
12 - 18 |
Tree Diameter ( cm ) |
80 - 130 |
Tree Distribution |
An exotic from tropical American regions widely cultivated as an avenue tree |
Sapwood-Heartwood Distinction |
Distinct |
Sapwood Colour |
Pale reddish |
Heartwood Colour |
Reddish brown |
Hardness |
Moderately hard |
Specific Gravity Based on Weight Over-dry and Volume Green |
0.68 |
Weight |
Moderately heavy |
Weight(Kg)/cubic meter at 12% Moisture Content |
773 |
Texture |
Fine to medium coarse textured |
Grain |
Straight grain |
Growth Rings |
Distinct |
Porosity |
Diffuse porous |
Vessel Size |
Medium sized |
Vessel Arrangement |
Solitary and in radial multiples of two to three,rarely in clusters |
Vessel Diameter |
130 - 205 170 |
Vessel Element Lenght |
340 - 580 580 |
Perforation |
Simple |
Pit Outline |
Polygonal |
Pit Size |
Small ( 5-7 µm),vestured |
Vessel Ray Pitting |
Alternate and polygonal and occurs throughout the ray cell |
Ray Nature |
Fine to moderately broad, few and widely spaced |
Ray Arrangement/Type |
One to three seriate with heterogeneous type lll. Body of uniseriate rays wholly made up of squre cells or upright cells |
Ray Number |
4 - 7 |
Ray Height |
270 - 615 410 |
Fibre Walls |
Thin walled,septate with minute pits on the radial walls |
Fiber Length |
|
Modulus of Rupture in kg/cm2 (Green) |
|
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 |
Constructional purposes and furniture making, boards & panels, boats & ship building, aircraft plywood, planking and printing blocks |