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Common name(s):obeche, ayous
scientific name:triplochiton scleroxylon
distribution:tropical west africa
tree size:65-120 ft (20-45 m) tall, 3-6 ft (1-1.6 m) trunk diameter
average dried weight:24 lbsft3 (380 kgm3)
specific gravity (basic, 12% mc):.32, .38
janka hardness:430 lbf (1,910 n)
modulus of rupture:8,820 lbfin2 (60.8 mpa)
elastic modulus:970,000 lbfin2 (6.69 gpa)
crushing strength:4,250 lbfin2 (29.3 mpa)
shrinkage:radial: 3.1%, tangential: 5.3%, volumetric: 8.7%, tr.
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