syzygium malaccense, Myrtaceae, Angiospermae (Hardwood)

Other names: Jaman, Jambu, Jamun, Meralu, Nir-naval, Black kelat, Common kelat, Obar, Thabye, Water gum, Makasim, Chomphu, Plong, Tram
Chatoyance was measured by the chatometry.com team using the PZC method. The statistics for this specific timber are hereby summarized to provide an evaluation of data robustness:
Number of sources for samples: 1
Number of individual trees analyzed: 1
Number of specimens: 2
Number of measurements: 6
Max PZC read (of all measurements): 8.8
Min PZC read (of all measurements): 6.9
Max PZC average on one log: 7.7
Min PZC average on one log: 7.7
PZC Average of all logs: 7.7
Species: syzygium malaccense
Family: Myrtaceae
Clade: Angiospermae
Description: Syzygium malaccense is a medium-sized tropical tree characterized by glossy, oblong leaves and showy, fluffy bright red-pink flowers that bloom directly on the trunk and branches. It produces crisp, waxy, pear-shaped fruits, typically red or pink, with a single large seed.
Other Local Names: Jaman, Jaman, Jambu, Jamun, Meralu, Nir-naval, Black kelat, Common kelat, Obar, Thabye, Water gum, Makasim, Chomphu, Plong, Tram
Reference Colour: Brown
Texture: Fine
Grain: Interlocked grain
Interlocked Grain: Slight
Notes: Wood golden brown, greyish brown or brown with pink or purplish glints. Irregular or wavy grain. Resin deposits.
Diameter: 40÷90cm
Density @12% MC: 860kg/m³
Janka Hardness: 1680lbf
Crushing Strength @12%MC: 73MPa
Static Bending Strength @12%MC: 110MPa
Longitudinal Modulus of Elasticity E: 15.46GPa
Volumetric Shrinkage Coefficient: 0.62% per %
Total Tangential Shrinkage TS: 8.7%
Total Radial Shrinkage TS: 5.3%
T/R Anisotropy Ratio: 1.6-
Fibre Saturation Point: 33%
Thermal Conductivity: 0.28W/mk
Lower Heating Value: 19180KJ/Kg
Sapwood Thickness: 1÷4cm
Sapwood Demarcation: Not clearly demarcated
Resistance to Decay: Class 3 – moderately durable
Resistance to Dry Wood Borers: Class S – susceptible (risk in all the wood)
Resistance to Termites: Class M – moderately durable
Treatability: Class 3 – poorly treatable
Use Class Covered by Natural Durability: Class 2 – inside or under cover (dampness possible) KELAT
Durability Notes: Resistance to decay moderate to good according to the species.
Log Buoyancy: Does not float
Log Conservation: Moderate (treatment recommended)
Drying Rate: Slow
Drying Risk of Distortion: High risk
Drying Risk of Case Hardening: No known specific risk
Drying Risk of Checking: High risk
Blunting Effect: Normal
Sawing Tooth: Ordinary or alloy steel
Machining Tool: Ordinary
Suitability for Peeling: Not recommended or without interest
Suitability for Slicing: Not recommended or without interest
Assembly Nailing Screwing: Good but pre-boring necessary
Assembly Notes: Tends to split with nailing. High specific gravity: important that gluing be performed in compliance with the code of practice and instructions for the glue used.
End Uses: Heavy carpentry, Exterior joinery, Ship building (planking and deck), Interior joinery, Vehicle or container flooring, Built-in furniture or mobile item, Musical instruments, Flooring, Tool handles (resilient woods)
Source 1: Tropical Timber Atlas, Editions Quae, e-ISBN 978-2-7592-2770-9
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