Description
Specification:
Common Name(s): Bubinga, Kevazingo
Scientific Name: Guibourtia spp. (G. demeusei, G. pellegriniana, G. tessmannii)
Distribution: Equatorial Africa
Tree Size: 130-150 ft (40-45 m) tall, 3-6 ft (1-2 m) trunk diameter
Average Dried Weight: 56 lbs/ft3 (890 kg/m3)
Specific Gravity (Basic, 12% MC): .72, .89
Janka Hardness: 2,410 lbf (10,720 N)
Modulus of Rupture: 24,410 lbf/in2 (168.3 MPa)
Elastic Modulus: 2,670,000 lbf/in2 (18.41 GPa)
Crushing Strength: 10,990 lbf/in2 (75.8 MPa)
Shrinkage: Radial: 6.0%, Tangential: 8.2%, Volumetric: 13.9%, T/R Ratio: 1.4