Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, offering good resistance to decay and moderate resistance to insect attack.
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Grain Pattern
Straight to slightly irregular grain with a coarse, open texture and flat-sawn cathedral patterns.
Color & Appearance
Rich dark brown to purplish-black heartwood with a paler yellowish-gray sapwood; darkens slightly upon light exposure.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, offering good resistance to decay and moderate resistance to insect attack.
Value & Age
6.00 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 to 50 years based on oxidation and rough-sawn surface patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and interior paneling.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, though grain tear-out can occur on figured sections during planing.
Finish Recommendations
Accepts stains, oils, and lacquers exceptionally well; oil or water-based polyurethanes enhance the natural deep grain.
Notable Features
Prized for its rich chocolate-brown color, excellent dimensional stability, and shock resistance.
