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 irregular grain with a cathedral pattern and subtle knot figures on flat-sawn surfaces.
Color & Appearance
Rich dark brown heartwood with lighter pale yellowish-brown sapwood, developing a softer golden patina over time.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, offering good resistance to decay and moderate resistance to insect attack.
Value & Age
8 to 15 dollars per board foot for standard kiln-dried lumber.
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 smooth planed surface wear.
Common Uses
Fine furniture, cabinetry, architectural millwork, veneer, and gunstocks.
Geographic Origin
Eastern North America.
Workability
Exceptional workability with both hand and machine tools, gluing and finishing cleanly with minimal tearout.
Finish Recommendations
Accepts oils, lacquers, and varnishes exceptionally well without requiring special preparation.
Notable Features
Possesses a fine, medium texture and natural luster with good dimensional stability.
