
Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, with good resistance to heartwood decay and moderate resistance to insect attack.
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Grain Pattern
Straight to slightly irregular grain with a medium texture and occasional wavy figure.
Color & Appearance
Rich dark brown heartwood with contrasting lighter pale yellowish-grey sapwood, darkening slightly with age and UV exposure.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to heartwood decay and moderate resistance to insect attack.
Value & Age
10 to 25 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 at 5 to 15 years based on minimal surface oxidation and clean milling marks.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and decorative veneer.
Geographic Origin
Eastern North America.
Workability
Exceptional workability with both hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Takes oil, lacquer, and varnish exceptionally well with minimal preparation.
Notable Features
Prized for its rich chocolate-brown color, shock resistance, and subtle natural luster.