TIMBER SPECIES  
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    QUEBRACHO BLANCO
Aspidosperma quebracho-blanco
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Area of Distribution
Region of the Chaco in N- Argentina

Logs
length 4m, average diameter: 40 cm

Timber of yellow to brown colour, lighter than Quebracho Colorado. Red stains are common. The grain is fine and homogenous. Kiln-drying is easy but has to be done slowly, the wood tends to split. Quebracho blanco can be machined easily..

Properties
Density ........................................................................ 880 kg/m³
Shrinkage radial ................................................................. 4,4%
Shrinkage tangential ......................................................... 8,2 %
shrinkage in volume ........................................................ 16,8 %
shrinkage ratio (T/R) ......................................................... 1,9
E-Modulus .............................................................. 9.172 N/mm²
bending strength ........................................................ 96 N/mm²
compression strength (parallel) ................................. 40 N/mm²
Hardness (Janka) ............................................... 10.624 N/cm²
Durability (fungi, insects) ............................. moderate durable

Uses
because of its outstanding hardness, Quebracho blanco is mainly used for flooring. After creosote impregnation, this wood was extensively used for sleepers throughout Argentina.

 
 
 
 
 
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