Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern Northern America (United States and Canada).
- Hardness
- 1,010 lbf (Medium)
- Durability
- Very Durable; highly resistant to heartwood decay, though susceptible to insect attack (beetles).
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Grain Pattern
Straight to slightly irregular with visible semi-ring-porous structure and fine texture; displays subtle cathedral patterns and slight figure typical of flat-sawn Walnut.
Color & Appearance
Heartwood ranges from light to dark chocolate brown, sometimes with a grayish or purplish cast. The wood typically develops a richer amber patina and lightens slightly over time with UV exposure.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Very Durable; highly resistant to heartwood decay, though susceptible to insect attack (beetles).
Value & Sustainability
- Estimated Market Value
- $10.00 - $18.00 per board foot (varies by grade and region).
- Wood Age Estimate
- 20-40 years (Estimated based on the oxidation level and the typical wear on the surface finish in the image).
- Sustainability Status
- Not listed in CITES Appendices or on the IUCN Red List; widely available and generally considered sustainable with FSC options.
Common Uses
High-end furniture, cabinetry, veneer, interior paneling, gunstocks, flooring, and small wood objects.
Geographic Origin
Eastern Northern America (United States and Canada).
Workability
Excellent workability with both hand and machine tools; glues, stains, and finishes very well, though can occasionally suffer from grain tearout in figured pieces.
Finish Recommendations
Oil-based finishes (such as Tung or Danish oil) to enhance natural chatoyance, or clear polyurethane/lacquer for durability.
Notable Features
Faint, mild nutty scent when being worked; known for excellent dimensional stability and shock resistance.
