Scientific Name |
Michelia champaca Linn. |
Trade Name |
Champ |
Local Name |
Chempagam |
Family |
Magnoliaceae |
Tree Size |
Large |
Tree Height ( m ) |
30 - |
Tree Diameter ( cm ) |
50 - |
Tree Distribution |
Occasional in West coast tropical evergreen forest |
Sapwood-Heartwood Distinction |
Distinct |
Sapwood Colour |
Pale grey or white |
Heartwood Colour |
Light brown |
Hardness |
Soft to moderately hard |
Specific Gravity Based on Weight Over-dry and Volume Green |
|
Weight |
Light to moderately heavy |
Weight(Kg)/cubic meter at 12% Moisture Content |
|
Texture |
|
Grain |
|
Growth Rings |
Distinct |
Porosity |
diffuse porous |
Vessel Size |
Small to very small |
Vessel Arrangement |
moderately numerous, solitary or in short radial multiples of 2 or 3 |
Vessel Diameter |
- |
Vessel Element Lenght |
- |
Perforation |
|
Pit Outline |
|
Pit Size |
|
Vessel Ray Pitting |
|
Ray Nature |
Fine to moderately broad, closely spaced |
Ray Arrangement/Type |
|
Ray Number |
- |
Ray Height |
- |
Fibre Walls |
|
Fiber Length |
|
Modulus of Rupture in kg/cm2 (Green) |
563 |
Modulus of Elasticity in kg/cm2 (Green) |
83900 |
Modulus of Rupture kg/cm2 (Dry) |
634 |
Modulus of Elasticity in kg/cm2 (Dry) |
95100 |
Uses |
Building construction; Class I general purpose plywood; decorative plywood furniture and cabinets; textile mill accessories; badminton rackets; mathematical, engineering and drawing instruments; shoe-lasts; battery separators |