Wood Hardness Scale
The Janka scale is used to determine the relative hardness of particular domestic or exotic wood species.
Wood hardness scale. The scale used in the table is pounds-force. For Beginners Wood Charts. Wood Hardness Rating In order to have a standard test to measure wood hardness the Janka Hardness Rating was developed in accordance with ASTM D 1037-7 testing methods.
Janka Hardness Ratings of Wood Species. Generally speaking softwoods tend to be softer than their hardwood counterparts. It is important to remember that the testing process used in the Janka scale is an impact test not a test of scratching scuffing or any other wear and tear that flooring experiences.
Woods with a higher rating are harder than woods with a lower rating. To learn the basic hardness of different common woods used in flooring check the chart below. The Janka hardness test is the wood hardness scale that measures the hardness of wood.
We have found this to be one of the best measures of the ability of wood species to withstand denting and wear. Wood Hardness Chart Species Alphabetical Hardness Species by Hardness Hardness Mahogany Honduran 800 Padauk 1725 Mahogany Santos 2200 Tabaccowood 1750 Maple Hard North American 1450 Rosewood Bolivian 1780 Maple Ivory 1500 Bamboo Carbonized 1800 Maple Soft 999 Hickory 1820 Merbau 1925 Pecan 1820 Mesquite 2345 Yellowheart 1820. The woods are listed from hardest to softest so the higher the number the harder the.
It also indicates the effort required to either nail or saw the particular wood species. Wood Hardness Chart Bigger Better More Woods July 3 2015 June 30 2015 by Best Bass Gear With our last wood hardness chart several noted that there were certain woods missing that should be in the list so weve expanded the list to 224 different species. Density Hardness Stiffness and Strength Hardness Chart Hardness Chart Acacia 1750 lbs.
Although vertical wood grain edge is tested the results are not displayed on the Janka Hardness Scale. The hardness and density of wood is often determined by the direction of its grain. Home ArticlesFAQs Hardwood Flooring 101.