What's the hardest wood?
Australian Buloke – 5,060 IBF. An ironwood tree that is native to Australia, this wood comes from a species of tree occurring across most of Eastern and Southern Australia. Known as the hardest wood in the world, this particular type has a Janka hardness of 5,060 lbf.
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE