MERBAU

Technical Details (Merbau)	Value	Unit
Density	815	kg
Janka Hardness Test	7620	N
Bending Strength	145.2	MPa
Modulus of Elasticity	15.93	GPa
Compressive Strength	73.4	MPa
Radial Swelling and Shrinkage	2.9	%
Tangential Swelling and Shrinkage	4.8	%
Volumetric Swelling and Shrinkage	8.2	%

Color / Appearance

It has an orange-brown color when freshly cut, aging to a darker reddish-brown. The color variation between boards can be significant. There are also small yellow mineral deposits found throughout the wood, making the species easier to identify.

Texture

The wood grain is interlocked with a uniform texture, medium to coarse, and naturally glossy.

Decay Resistance

Rated as very durable, moderately resistant to termites, and susceptible to other insect attacks, although it has good resistance to marine borers.

Odor

No characteristic odor.

Allergies During Processing

It has been reported that some species within the Afzelia genus can cause irritation to the skin, eyes, and respiratory tract, as well as sneezing.

Price / Availability

It is sometimes exported to Europe but is most commonly used locally (especially in Mozambique). Prices in our country are quite high.

Sustainability

This species is not listed in the CITES appendices and is reported by the IUCN as a species with no regeneration concerns.