Ralph's Hardwood Floors
A Rich Tradition of Beautiful Results
Continuing the Rich Tradition of Hardwood Floors
Serving Northeast and Central Wisconsin since 1965
Gallery » American Black Walnut
American Walnut (Black)
- Description:
- Heartwood ranges from a deep, rich, dark brown to nearly black. Sapwood is nearly white to tan. The difference between heartwood and sapwood color is great. The grain is mostly straight and open, but some boards have a burled or curly grain.
- Light Sensitivity:
- Floor will lighten over time. Sometimes the floor is stained to maintain the dark color.
- Size and Grade Availability:
- Standard widths are 2-1/4", and 3-1/4" in a select grade. It is also available in a random width plank in a select or rustic grade. In all grades, expect some white sapwood to appear.
- Comments:
- Frequently used as a highlight material for borders and other inlay techniques.
- Hardness (Janka):
- 1010 (22% softer than Northern Red Oak).
- Dimensional Stability:
- Average (9% more stable than Northern Red Oak).
- Origin:
- North America.