J. Gibson McIlvain Company est. 1798
Exotic Lumber, Domestic Hardwoods & Custom Mouldings Since 1798
American Black Walnut - Juglans Nigra
| Hardwood Specifications Chart | Green | Dry | Units |
|---|---|---|---|
| Bending Strength | 9100 | 14800 | psi |
| Crushing Strength | 560 | 1125 | psi |
| Max Crushing Strength | 4175 | 7680 | psi |
| Static Bending | 4400 | 9100 | psi |
| Impact Strength | 53 | 44 | inches |
| Stiffness | 1480 | 1790 | 1000 psi |
| Work to Maximum Load | 16 | 14 | in-lbs/in3 |
| Hardness | — | 1010 | lbs |
| Shearing Strength | — | 1370 | psi |
| Specific Gravity | 0.52 | 0.59 | — |
| Weight | 58 | 40 | lbs/cu ft. |
| Density | — | 40 | lbs/cu ft. |
| Radial Shrinkage | — | 5 | % |
| Tangential Shrinkage | — | 8 | % |
| Volumetric Shrinkage | — | 14 | % |
J. Gibson McIlvain Company - est. 1798