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 rot and moderate insect resistance.
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Grain Pattern
Flat-sawn with prominent cathedral grain patterns and mild irregularities.
Color & Appearance
Rich dark brown heartwood with lighter contrasting sapwood, exhibiting a natural medium luster.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to rot and moderate insect resistance.
Value & Age
8 to 15 USD per board foot.
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 stable manufactured patina and surface wear.
Common Uses
Fine furniture, cabinetry, architectural millwork, and veneer.
Geographic Origin
Eastern North America.
Workability
Exceptional workability with hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Accepts oils, lacquers, and polyurethane exceptionally well with minimal preparation.
Notable Features
Possesses a rich natural chocolate-brown color and excellent dimensional stability.
