
Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable, with good resistance to rot and moderate resistance to insect attack.
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Grain Pattern
Straight to irregular grain with a flat-sawn cathedral pattern and distinct growth rings.
Color & Appearance
Rich dark brown heartwood with lighter pale yellowish-brown sapwood, darkening slightly with age and UV exposure.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to rot and moderate resistance to insect attack.
Value & Age
8.00 to 15.00 USD per board foot depending on grade and width.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Estimated 20-40 years since harvest, indicated by surface oxidation and rough-sawn patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and veneer.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, gluing and finishing smoothly with minimal tearout.
Finish Recommendations
Takes oil, lacquer, and polyurethane finishes exceptionally well without special preparation.
Notable Features
Possesses a rich natural luster, good dimensional stability, and a moderate weight-to-strength ratio.