Holzhandel Marianne Frey-Amon
Holzgroßhandel und Holzhandel
Rundholz, Schnittholz und Spezialsortimente

Am Bahnhof
2041 Hetzmannsdorf
Österreich / Austria



Go to homepage of wood traders Marianne Frey-Amon
t:   +43 2951 83 71
f:   +43 2951 83 71 - 19

e:  info@frey-amon.at
Holzhandel Frey-Amon: www.frey-amon.at


Neu im Sortiment:
Terrassendielen
Holzterrasse
Holzboden Terrasse

Frey-Amon - The Way to Wood

Walnut, Black walnut



Juglans regia, Juglans nigra
Walnut, Black walnut
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Walnut, Black walnut
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Green density
Average value
673 kg/m³
 
Total degree of shrinkage
axial
0,5 %
radial
5,4 %
tangential
7,5 %
 
Differential swelling
radial
0,19 %%
tangential
0,29 %%
 
Other characteristics
Thermal conductivity
0,14 - 0,15 W/mK
Equilibrium of moisture
content (20°/37%)
6,7 %
 
Equilibrium of moisture
content (20°/83%)
14,8 %
 
 
Hardness
Brinell hardness HB,0
N/mm²
Brinell hardness HB,90
N/mm²
 
Elastic properties
Flexural modulus of elasticity
11850 N/mm²
 

Strength properties
Flexural strength
133 N/mm²
Tensile strength
100 N/mm²
Compression strength
58 - 72 N/mm²
 
Natural durability
Fungi
3, moderately durable 
Anobium
S, susceptible 
 
Treatability
Heartwood
3, non-permeable 
Sapwood
1, highly permeable 


Characteristic values determined from wood samples with a moisture content of 12%.
Since many years, the Walnut Tree (Juglans regia) and the Black Walnut (Juglans nigra) have been one of the most sough-after types of trees for the manufacture of furniture and for sawing or slicing veneers.

They produce noble, dark-brown timber which can be processed into high-quality products.
Contact:
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Photos:
Walnuss, Schwarznuss
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