Hardness is defined as resistance to indentation
using a modified Janka hardness test, measured by the load
required to embed a 11.28-mm (0.444-in.) ball to one-half
its diameter. Values presented are the average of radial and
tangential penetrations.(1)
-
Ipe
3,840 lbs
-
Cumaru, Brazilian Teak
3,200 lbs
-
Batu
2,100 lbs
-
TigerWood
1,850 lbs
-
Western Red Cedar
350 lbs
(1) The Wood Handbook - Wood as an engineering material, USDA, General Technical Report 113.