USA Walnut Wood Table Top

The American Black walnut was usually called American walnut, or Black walnut for short. Native in North America only, very different from European walnut varieties, some of which are grown in Ontario, Canada, but not enough for commercial harvesting. Usually grown in the same area as juglans cinerea or white walnut.

Product Details

The American Black walnut was usually called American walnut, or Black walnut for short. Native in North America only, very different from European walnut varieties, some of which are grown in Ontario, Canada, but not enough for commercial harvesting. Usually grown in the same area as juglans cinerea or white walnut.

walnut full stave butcher block

walnut full stave butcher block


black walnut round table

black walnut round table


walnut butcher block

walnut butcher block


Performance:

The specific gravity of the wood is about 0.64. The wood grain is rough but uniform. Wood has good dimensional stability after drying


Color:

American black walnut compares with Europe, generally the color is darker, the difference between its heartwood and white wood is more obvious than European walnut.


Feature:

The white wood of the American Black Walnut is milky white, and the heartwood is light brown to brown black, often with purple cracks and darker stripes.

Walnut is usually straight wood grain, sometimes with corrugated or curved wood grain, resulting in attractive, decorative graphics. 

Walnut is a kind of medium density tough hard wood, with moderate flexural strength and fracture strength, low rigidity and good steam bending performance.

Walnut is easy to process by hand tools and machine,excellent nailling and adhesive performance ,also with excellent paint and dye retention ability, can get a fine surface after polishing.

Walnut drying is slow and requires careful care to avoid drying aging. Walnut has good dimensional stability and with strong corrosion resistance to core wood. Its white wood will be eroded by the pollinator beetle.


Wood Features:

Common Name(s): Black Walnut

Scientific Name: Juglans nigra

Distribution: Eastern United States

Tree Size: 100-120 ft (30-37 m) tall, 2-3 ft (.6-1 m) trunk diameter

Average Dried Weight: 38 lbs/ft3 (610 kg/m3)

Specific Gravity (Basic, 12% MC): .51, .61

Janka Hardness: 1,010 lbf (4,490 N)

Modulus of Rupture: 14,600 lbf/in2 (100.7 MPa)

Elastic Modulus: 1,680,000 lbf/in2 (11.59 GPa)

Crushing Strength: 7,580 lbf/in2 (52.3 MPa)

Shrinkage: Radial: 5.5%, Tangential: 7.8%, Volumetric: 12.8%, T/R Ratio: 1.4


Specifications:

Wood Species

USA Black Walnut

Scientific Name

Juglans nigra

Density

610KG/M3

Hardness

4490N

Available

Dining Table, Kitchen Countertop, Furniture panel

Size

Full Stave: 800-4200x80-1500x18-50mm

Finger joint: 300-5000x100-1500x18-60mm

ctns/20ft

20M3

ctns/40ft

32M3


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