- Species: Black Walnut: Derived from Juglans Genus / English Walnut: Derived from Juglans Regia (Commonly known as English Walnut, European Walnut, or Persian Walnut).
- Origin: Black Walnut: Eastern North America / English Walnut: Native to Europe, parts of Western and Central Asia; commonly sourced from Europe (France, Italy, Balkans).
- Durability: Black Walnut: Excellent, hardwood with good stability and long-lasting performance / English Walnut: Moderate natural durability, resists decay better than softwoods but not as high as tropical hardwoods; susceptible to insect attack if untreated.
- Highlights: Black Walnut: Rich chocolate to dark brown color, Elegant, straight or wavy grain, Ages beautifully with a natural sheen / English Walnut: Elegant appearance, excellent stability, easy to work and finish, and prized for its decorative grain patterns.
- Form: Sawn Timber, Planed / Dressed Timber, Flooring Strips & Panels, Turning Blanks & Blocks, Veneer Sheets.
- Grade: Select / Prime Grade, FAS, #1 Common, #2 Common, Character / Rustic Grade.
- Moisture: KD (6 – 8%) / AD (12 – 18%) / Green, Fresh-Cut (30%+) / HT.
- Dimensions Available: Thickness: 25 – 75 mm / Width: 100 – 300 mm+ / Length: 2 – 4.8 m.
- Janka Hardness: Black Walnut: ~1,010 lbf / English Walnut: Approx. ~1,220 lbf (5,430 N).
- Grain: Black Walnut: Straight to curly; open grain / English Walnut: Generally, straight, sometimes wavy or curly; fine, even texture with a natural sheen.
- Color: Black Walnut: Rich chocolate brown with purplish hues / English Walnut: Pale yellow sapwood to rich brown heartwood with subtle gray, purple, or reddish tones, deepening with age.
- Water Resistance: Black Walnut: Moderate, has some resistance to moisture but not ideal for wet conditions without sealing / English Walnut: Low to moderate; not naturally water-resistant and must be sealed if exposed to moisture.
- Certification: Black Walnut: FSC available / English Walnut: FSC or PEFC certification from responsible sources.
- Outdoor Suitability: Black Walnut: Not recommended, prone to weathering and decay if exposed to elements / English Walnut: Not suitable for outdoor use unless pressure-treated or finished with a high-grade protective coating.
- Indoor Suitability: Black Walnut: Ideal, known for its excellent quality, appearance, and performance in interior settings / English Walnut: Highly suitable due to its stability, fine texture, and decorative appearance, making it ideal for refined interior environments.
- Estimated Prices: Per Cubic Meter (m3) = ~US $600 – $1,200+. Price per Piece: Black Walnut = ~US $18 – $84+ / English Walnut = ~US $18 – $84+.
- Use Cases: High-end Furniture, Gunstocks, Cabinetry, Flooring, Decor, Musical Instruments like (Guitars, Pianos), Fine Joinery, Veneers, Turned Objects, Luxury Car Interiors, and Decorative Gunstocks.
