Iroko Wood Logs

Specification:

Common Name(s): Iroko

Scientific Name: Milicia excelsa, M. regia (syn. Chlorophora excelsa, C. regia)

Distribution: Tropical Africa

Tree Size: 100-130 ft (30-40 m) tall, 3-5 ft (1-1.5 m) trunk diameter

Average Dried Weight: 41 lbs/ft3 (660 kg/m3)

Specific Gravity (Basic, 12% MC): .55, .66

Janka Hardness: 1,260 lbf (5,610 N)

Modulus of Rupture: 12,700 lbf/in2 (87.6 MPa)

Elastic Modulus: 1,360,000 lbf/in2 (9.38 GPa)

Crushing Strength: 7,840 lbf/in2 (54.0 MPa)

Shrinkage: Radial: 2.8%, Tangential: 3.8%, Volumetric: 8.8%, T/R Ratio: 1.4