Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable (Good decay resistance, though susceptible to insect attack in sapwood)
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Grain Pattern
Straight to slightly irregular grain with a medium texture and subtle growth ring transitions visible on the end/edge grain.
Color & Appearance
Rich dark brown to grayish-brown heartwood with occasional purplish undertones and a lighter pale yellowish-grey sapwood. Tends to lighten slightly with prolonged UV exposure over many years.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable (Good decay resistance, though susceptible to insect attack in sapwood)
Value & Sustainability
- Estimated Market Value
- Approximately $6.00 to $15.00+ per board foot depending on grade, width, and thickness.
- Wood Age Estimate
- Estimated between 5 to 20 years based on surface oxidation, handling patina, and workshop storage context.
- Sustainability Status
- Not listed on CITES appendices, IUCN Least Concern, widely available through domestic hardwood suppliers with good sustainability management.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, turning, and specialty woodworking projects.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools. Glues, stains, and finishes exceptionally well; moderate dulling effect on cutters.
Finish Recommendations
Takes oil finishes (like Danish oil or tung oil), shellac, lacquer, and varnish wonderfully, enhancing the deep chatoyance and rich grain details.
Notable Features
Possesses a rich, distinct natural color profile, good dimensional stability, moderate shock resistance, and a pleasant, mild scent when freshly worked.
