What Is The Hardest Hardwood In The World
Varying on account of wood grain direction different woods are tested based on the cut surface of a stump cut from the material.
What is the hardest hardwood in the world. Even if that veneer happens to be the hardest wood possible such as brazilian walnut or ebony that veneer is still not thick enough to make the flooring truly durable. The tree grows to anywhere between 10 and 20 meters. Generally acknowledged as the hardest wood lignum vitae guaiacum sanctum and guaiacum officinale measures in at 4 500 pounds force lbf on the janka scale. It is very durable and extremely difficult to process.
The second hardest wood in the world comes from an endangered tree species and is recognized as one of the most hardest wood species. A lot of times especially on floors the finish will get scratched when the wood underneath is perfectly fine. 4 390 lbf pound. The industry standard rating.
The tree grows in central and south america. The australian buloke also known by the scientific name allocasuarina luehmannii. What is the hardest wood in the world. Top 10 hardest woods in the world.
If durability is a priority you re going to want hardwood. Hardwoods angiosperms abachi triplochiton scleroxylon acacia acacia sp robinia pseudoacacia african padauk pterocarpus soyauxii afzelia doussi afzelia africana agba tola gossweilerodendron balsamiferum alder alnus black alder alnus glutinosa red alder alnus rubra ash fraxinus black ash fraxinus nigra blue ash fraxinus. Solid hardwood not engineered wood engineered wood has a thin veneer of real hardwood on top of dimensionally stable plywood. This is part of the ironwood family of trees and it is native to australia hence the name.
With yellowish brown sapwood you might need a strong saw to cut it if you ever find one as it can be only found in the eastern and southern region of australia. With this rating the resistance of wood samples to denting and wear is measured. This obviously excludes dents in all practicality a great number of hardwoods are hard enough for nearly all residential applications. But if you ve simply got to have the hardest lumber around then this list is for you.
That s more than twice as hard as osage orange one of the hardest domestic woods at 2 040 lbf and more than three times harder than red oak at 1 290 lbf. The tree is rated at a whopping 5060lbf janka hardness. The color varies from olive to dark green and even black. If you re interested in buy it for life wood flooring you re going to need to make hardness and scratch resistance a priority in the hardwood flooring industry the janka hardness test is the standard approach to measuring how resistant a wood sample is to both denting and wear.
It measures the force required to embed an 11 28 millimetres 0 444 in diameter steel ball halfway into a sample of wood. Here s a guide to which species are the hardest. A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring. Allocasuarina luehmannii or commonly and easier known as the australian buloke is considered as the hardest wood in the world with a janka harness of 5 060 lbf.