Radiata (Pinus Radiata)
Radiata Pine is a versatile and readily available timber, which is suitable for a wide variety of end use applications and products, including mouldings, finishings, weatherboards and fascia.
Mechanical Properties At 12 percent moisture content, the density of radiata pine varies from 560 kg/m3 from low-altitude growth sites from the Waikato northwards, to 460 kg/m3 in timber supplied from Otago and Southland. The average density figure for the whole country is 500 kg/m3.
Most of the density variation is related to the average temperature during the growing season: the cooler the site, the lower will be the wood density, hence the decrease with altitude and latitude.
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Physical Properties
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Modulus of Elasticity
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8.23 GRa
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Bending Strength
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85.8 MPa
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Compression strength parallel to the grain
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36.8 MPa
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Compression Strength Perpendicular to Grain
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5.2 N / mm2
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Side hardness (refers to indentation)
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3.64 kN
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Shear strength parallel to the grain
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11.6 MPa
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End hardness
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4.76 kN
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Machining
Machining tests have confirmed that Radiata Pine compares favourably with a variety of other internationally traded timbers.
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