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 Black Walnut (Juglans Regia) SPECIES

Walnut is a tall tree (10 to 20 meters).
This is very seldom wood, often alone in meadows. Walnut is one of the most expensive timber in Europe.
It can be harvested after 100 years.

 

Walnut grain

Wood description

Heartwood is dark yellow to brown with darker veins. It is a straight-grained or slightly wavy wood with medium texture.

 

Walnut furniture 

  

Walnut Properties  

Preservation

Walnut is naturally durable.
It can be used in class 2 (dry atmosphere ).
After treatment, it can be used in class 4 (contact with non-salty water).

                  Physical Properties                                             Machinability

Average density (kg/m3)

650

 

Machining

Super

Hardness (N)

4500

Finishing

Super

Modulus of elasticity (MPa)

12,000

Jointing

Good

Modulus of rupture (kg / sq. mm)

10.35

Nailing

Good

Average volumetric shrinkage

13.2%

Screwing

Good

Main Uses

Walnut is mainly used by and for layout makers, cabinet-work, furniture and veneer.
It can be easily turned.

 

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