Degame
Calycophyllum candidissimum
Degame measures 1,940 lbf on the Janka scale, 50% harder than northern red oak.
- Only ramin is stronger for its weight.
- Across all 155 woods it falls in the top fifth for hardness, density, bending strength and stiffness.
- On the Janka scale its nearest neighbours are jarrah at 1,910 lbf and mockernut hickory at 1,970 lbf.
U.S. hardwoodsU.S. softwoodsImported woodsNorthern red oak
Six measures
DegameImported woods medianOther woods
Bending strength
22,300 psi153.8 MPa11th strongest of 15534% above the imported woods median4,300 psi29,900 psiStiffness
2.27 M psi15.7 GPa19th stiffest of 1550.54 M psi4.06 M psiJanka hardness
1,940 lbf8,630 N20th hardest of 15518th of 65 imported woods; 49% above the imported woods median240 lbf3,680 lbfDensity
0.6722nd heaviest of 1550.250.96Shrinkage across the face
8.6%radial 4.8%52nd highest of 1553.5%12.7%Cupping tendency
1.7973rd lowest of 1551.092.90
For its weight: strength-to-weight 33,284 psi (2nd of 155).
How much it moves
Both its face shrinkage (8.6%) and its T/R ratio (1.79) sit in the middle half of the list.
0.52 in.
off a 6-inch flatsawn board, green to oven-dry; quartersawn 0.29 in.
- Tangential
- 8.6%
- Radial
- 4.8%
- Volume
- 13.2%
- T/R ratio
- 1.79 (73rd most stable of 155)
End view, shrinkage drawn 3× life size.
Laboratory values
Its most unusual laboratory figure is work to maximum load: 4th highest of the 142 woods with a published value.
| Property | Green | Dry, 12% MC | Change when dried | Metric, 12% MC |
|---|---|---|---|---|
| Work to maximum load | 18.6in-lbf/in³ | 27in-lbf/in³ | +45% | 186.2kJ/m³ |
| Modulus of rupture | 14,300psi | 22,300psi | +56% | 153.8MPa |
| Modulus of elasticity | 1.93M psi | 2.27M psi | +18% | 15.7GPa |
| Side hardness | 1,630lbf | 1,940lbf | +19% | 8,630N |
| Shear parallel to grain | 1,660psi | 2,120psi | +28% | 14.6MPa |
| Compression parallel to grain | 6,200psi | 9,670psi | +56% | 66.7MPa |
Wood Handbook Table 5-5b, Table 4-4. Data & method · Guides