
Nogal
Peruvian walnut, Tropical Walnut
Junglans Australis
DISTRIBUTION AREA
Humid temperate forests in Departments of Cochabamba, Tarija,
Chuquisaca and Santa Cruz
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
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
-
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
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
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