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  1. 30 Ιουν 2015 · With our last wood hardness chart, several noted that there were certain woods missing that should be in the list, so we’ve expanded the list to 224 different species. Is this list complete? That’s where you come in.

  2. The Janka scale is used to determine the relative hardness of particular domestic or exotic wood species. The Janka test measures the amount of force required to embed a 0.444" steel ball into the wood to half of its diameter.

  3. Our chart is based on the Janka Hardness Scale which is the industry standard for gauging the ability of various wood species to resist denting and tolerate normal wear. It also indicates the effort required to either nail or saw the particular wood species.

  4. The Janka hardness test measures the lb/in2 required to embed a .444-inch steel ball to half its diameter in wood. It is one of the best measures of the ability of a wood species to withstand denting and wear. It is also a good indicator of how hard or easy a species is to saw or nail.

  5. The Janka Side Hardness test measures the force required to press an 11.28mm (0.444 inch) steel ball to half its diameter cross-grain into a block of wood. This force is recorded in both pounds-force (lbf) and kilo-Newtons (kN).

  6. 17 Ιουλ 2023 · Acacia wood is a hardwood with a Janka hardness rating between 1170 and 2345, similar to red oak. Factors like species, age, growing conditions, and cutting season influence its hardness. Although it’s denser and more challenging to work with, its hardness grants it excellent durability.

  7. This chart shows the wood hardness, also known as the Janka scale, of all popular wood species used in decking, siding and flooring applications.

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