Collection: American Black Walnut

American black walnut (Juglans nigra) is a medium to large hardwood native to the eastern regions of North America. Known for its luxurious appearance, this timber is highly prized for furniture, cabinetry, and decorative applications. Its heartwood features a rich chocolate brown hue, often streaked with purplish or darker brown tones, while the sapwood stands out with a creamy white colour. American black walnut’s fine grain and occasional wavy or curly patterns enhance its appeal, making it a preferred choice for high-end projects.

No products found
Use fewer filters or remove all

Appearance of American Black Walnut

The heartwood of American black walnut ranges from golden brown to dark chocolate, occasionally displaying narrow streaks of purplish or darker brown. Its sapwood is creamy white and provides a striking contrast to the darker heartwood. The grain is typically fine and straight, but the timber often features attractive wavy or curly grain patterns, especially near knotty areas, creating a highly decorative figure. Over time, the heartwood lightens, particularly when exposed to UV light.

Applications of American Black Walnut

American black walnut is widely regarded as a premium material for high-end furniture, cabinetry, and joinery. It is particularly favoured for its appearance in veneers used for paneling and cabinetry. Additional applications include doors, flooring, mouldings, and turnings. The timber’s dimensional stability and strength also make it a preferred choice for gunstocks and musical instruments, while its suitability for carving and turning allows for detailed ornamental work.

Workability of American Black Walnut

This timber performs well with both hand and machine tools, making it an excellent choice for carving, turning, and precision joinery. American black walnut is suitable for steam bending and takes a high polish, enhancing its decorative qualities. It glues well when conditions are carefully controlled and offers good dimensional stability for fine woodworking projects.

Durability of American Black Walnut

American black walnut is moderately durable and exhibits good resistance to decay. However, it is not termite-resistant, and care should be taken when used in environments prone to insect attack.

Origin and Availability of American Black Walnut

American black walnut grows predominantly in the eastern United States. In Australia, it is generally available in upper grades, where knots and sapwood may be present. It is most commonly imported as veneer for use in cabinetry and paneling, with solid timber products less readily available.

 Very LowLowMediumHighVery High
  Check markCheck markCheck mark 
Tangential :  4.90%  
Radial :   3.40% 
Unit Movement Tangential: 0.27%   
Unit Movement Radial: 0.19%   

Very High

High

Reasonably High

Medium High

Medium

Reasonably Low

Low

Very Low

Unseasoned:

S1

S2

S3

S4

S5

S6

S7

S8

Check mark

Seasoned:

SD1

SD2

SD3

SD4

SD5

SD6

SD7

SD8

Check mark
 Structural
No. 1
Structural
No. 2
Structural
No. 3
Structural
No. 4
Structural
No. 5
Unseasoned:F11F8F7F5F4
Seasoned:F17F14F11F8F7
Seasoned:

 

615kg/m3

 

Unseasoned:

 

970kg/m3

 

Very High

High

Reasonably High

Medium

Low

Very Low

Unseasoned:

J1

J2

J3

J4

J5

J6

Check mark

Seasoned:

JD1

JD2

JD3

JD4

JD5

JD6

Check mark
 White, yellow, pale straw to light brownPink to pink brownLight to dark redBrown, chocolate, mottled or streaky
  
Check mark
Modulus of Rupture - Unseasoned:66 MPa
Modulus of Rupture - Seasoned:101 MPa
Modulus of Elasticity - Unseasoned:9.8 GPa
Modulus of Elasticity - Seasoned:11.6 GPa
Maximum Crushing Strength - Unseasoned:29.6 MPa
Maximum Crushing Strength - Seasoned:52.3 MPa
Impact - Unseasoned: 
Impact - Seasoned: 
Toughness - Unseasoned: 
Toughness - Seasoned: 
Hardness - Unseasoned:4
Hardness - Seasoned:4.5
 LowModerateReasonably HighHigh
 (0 - 5 yrs)(5 - 15 yrs)(15 - 25 yrs)(more than 25 yrs)
In-Ground: Check mark 
 (0 - 7 yrs)(7 - 15 yrs)(15 - 40 yrs)(More than 40 yrs)
Above ground: Check mark 
 (0 - 20 yrs, usually < 5)(21 - 40 yrs)(41 - 64 yrs)(More than 60 yrs)
Marine Borer Resistance:    
Lyctid Borer Susceptibility:Susceptible
Lyctid Borer Susceptibility - Other: 
Termite Resistance:Not Resistant
1 - non-combustible2 - reasonably non-combustible3 - slightly combustible4 - combustible

Fire Properties Group
Number:

Average Specific Extinction Area:

<250

Bushfire Resistance:

Not Tested