People who say that desert ironwood is brittle should be aware that billies and clubs are made from this wood as well as animal sculptures made by natives who dont have complicated machines to carve them. Ironwood australia recycled timber specialists.
Ironwood trees are considered a keystone species in this region because they provide food and shelter for several species of animals and plants.
Ironwood janka. Australian hardwood timber is among some of the worlds hardest by janka. The janka hardness test from the austrian born emigrant gabriel janka 1864 1932 measures the resistance of a sample of wood to denting and wear. The janka hardness test measures the lbin2 required to embed a 444 inch steel ball to half its diameter in wood.
Ironwood is a common name for a large number of woods or plants that have a reputation for hardness or specifically a wood density that is over 1000 kgm 3 and sinks in water. The type of desert ironwood used then is not burl but straight grained wood or slightly wavy grain. 16300 lb f in 2 1124 mpa.
You might find it under ironwood. 3260 lbf desert ironwood is perhaps one of the most highly regarding of all woods in knife making with its density stability and grain patterns and colors creating a unique combination of characteristics thats ideal for decorative handles. The desert ironwood tree olneya tesota is a member of the legume family and is the only species in its genusit is commonly found in the deserts of the southwest especially arizona.
Scotsmon october 21 2014 at 1036 am reply. A common use of janka hardness ratings is to determine whether a species is suitable for use as flooring. Where in the world can i find dowels made of american hornbeam.
This test measures the amount of force necessary to embed a 444 inch diameter steel ball into the wood to its middle point. I just need 34 dowels 18 12 long. It measures the force required to embed an 1128 millimetres 0444 in diameter steel ball halfway into a sample of wood.
1780 lb f 7920 n modulus of rupture. Below is a table of the woods of wyrmwood sorted by their hardness as rated by the janka hardness test. Hardwoods are usually measured for their hardness by applying the janka rating.
Its also favored for carving by the indigenous seri people. Usage of the name ironwood in english may or may not include the tree that yields this heavy wood. It is one of the best measures of the ability of a wood species to withstand denting and wear.
Wood hardness chart species alphabetical hardness species by hardness hardness afromosia 1560 basswood 410 amberwood 2200 butternut 490 amendoim 1360 chestnut domestic 540 angelique 1290 douglass fir 660 aniegre 1110 yellow pine short leaf 690 ash domestic white 1320 sycamore american 770 ash victorian 1010 yellow pine long leaf 870. It is also a good indicator of how hard or easy a species is to saw or nail.