Nogal
Peruvian walnut, Tropical Walnut
Junglans Australis
DISTRIBUTION AREA
Humid temperate forests in Departments of Cochabamba, Tarija,
Chuquisaca and Santa Cruz
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TREE DESCRIPTION
Tree Top
Wide and leafy, intense green foliage
Trunk
Straight and cylindrical, with commercial heights up to 25 m
Bark
Dark grayish color to brown grayish color. Aromatic.
Very corrugated
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GENERAL CHARACTERISTICS
Sapwood Color
White yellowish
Odor
Peculiar
Luster
-
Striped
Tenuous
Hearthwood Color
Dark brown, with mulberry tint
Taste
Peculiar
Grain
Straight to Interlocked
Texture
-
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PHYSICAL PROPERTIES
Basic Density
0,52 g/cm3
Density
(12% MOISTURE CONTENT) 0,59 g/cm3
Radisal Shrinkage
4,3 %
Tangential Shrinkage
9,5 %
Volumetric Shrinkage
14,3 %
Rate T/R
T/R 2,2
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MECHANICAL RESISTANCE
Modulus of Elasticity
85 1000 Kg/cm2
Modulus of Rupture
865 Kg/cm2
Compression Parallel tp Grain
505 Kg/cm2
Quartered Sawed
64,2 Kg/cm2
Lateral Hardness
602 Kg
Impact Bending
- Kg-m
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TECHNICAL CONDITIONS FOR PROCESSING
Machining
Easy machining . Good finishing.
Preservation
Rather permeable
Natural Durability
Durable, when not in soil contact
Drying
Difficult drying, water vaporizing is recommended
End Users
Flooring