Acacia Walnut Hardwood Hardness. It is also a good indicator of how hard or easy a species is to saw or nail. Acacia is a small tree characterized with many sub branches on trunk so after the timber been cutting off the wood is much more knotty than other wood due to this character most of acacia flooring manufactures supply abc grade acacia hardwood flooring only in bulk quantities pure a grade solid acacia wood have to be selected from bulk abc garde timber boards therefore a grade asian walnut is. Relative hardness of wood flooring species.
The janka hardness test measures the force 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.
The janka hardness test measures the lb in2 required to embed a 444 inch steel ball to half its diameter in wood.
Density hardness stiffness and strength hardness chart hardness chart acacia 1 750 lbs. For beginners wood charts. Relative hardness of wood flooring species. Acacia is a small tree characterized with many sub branches on trunk so after the timber been cutting off the wood is much more knotty than other wood due to this character most of acacia flooring manufactures supply abc grade acacia hardwood flooring only in bulk quantities pure a grade solid acacia wood have to be selected from bulk abc garde timber boards therefore a grade asian walnut is.