Black cherry
Prunus serotina
Black cherry measures 950 lbf on the Janka scale, 26% softer than northern red oak.
- Red maple has exactly the same Janka figure.
- On the Janka scale its nearest neighbours are paper birch at 910 lbf and roble at 960 lbf.
U.S. hardwoodsU.S. softwoodsImported woodsNorthern red oak
Six measures
Black cherryU.S. hardwoods medianOther woods
Stiffness
1.49 M psi10.3 GPa48th most flexible of 1550.54 M psi4.06 M psiShrinkage across the face
7.1%radial 3.7%48th lowest of 1553.5%12.7%Cupping tendency
1.9255th highest of 1551.092.90Bending strength
12,300 psi84.8 MPa64th weakest of 1554,300 psi29,900 psiDensity
0.470.50 at 12% MC68th lightest of 1550.250.96Janka hardness
950 lbf4,226 N77th hardest of 15532nd of 53 U.S. hardwoods240 lbf3,680 lbf
How much it moves
Both its face shrinkage (7.1%) and its T/R ratio (1.92) sit in the middle half of the list.
0.43 in.
off a 6-inch flatsawn board, green to oven-dry; quartersawn 0.22 in.
- Tangential
- 7.1%
- Radial
- 3.7%
- Volume
- 11.5%
- T/R ratio
- 1.92 (98th most stable of 155)
End view, shrinkage drawn 3× life size.
Closest substitutes
- Bigleaf maple
10% softer · 6% lighter · same face shrinkage
- Yellow meranti
19% softer · 2% lighter · shrinks 0.9 points more across the face
- Red maple
Same hardness · 4% heavier · shrinks 1.1 points more across the face
Woods of similar hardness
The eight nearest on the Janka scale, lbf.
Laboratory values
| Property | Green | Dry, 12% MC | Change when dried | Metric, 12% MC |
|---|---|---|---|---|
| Modulus of elasticity | 1.31M psi | 1.49M psi | +14% | 10.3GPa |
| Tension perpendicular | 570psi | 560psi | −2% | 3.90MPa |
| Compression perpendicular | 360psi | 690psi | +92% | 4.80MPa |
| Modulus of rupture | 8,000psi | 12,300psi | +54% | 84.8MPa |
| Shear parallel to grain | 1,130psi | 1,700psi | +50% | 11.7MPa |
| Compression parallel to grain | 3,540psi | 7,110psi | +101% | 49MPa |
| Impact bending | 33in. | 29in. | −12% | 737mm |
| Work to maximum load | 12.8in-lbf/in³ | 11.4in-lbf/in³ | −11% | 78.6kJ/m³ |
| Side hardness | 660lbf | 950lbf | +44% | 4,226N |
Wood Handbook Table 5-3b, Table 4-3. Data & method · Guides