Wood Hardness Chart
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 higher the number, the harder the wood is. A rating is not in this chart for bamboo, as bamboo flooring varies greatly between different manufacturers products. For instance, the CFS Premium Green bamboo has a rating of 1380.
Quality Floor Company Inc.
Oklahoma City's Premium Quality Wood Flooring Company
Relative Hardness of Wood Flooring Species
Below are listed the relative hardness for numerous wood species used in flooring. These ratings were done using the Janka Hardness Test. The higher the number the harder the wood. This should be used as a general guide when comparing various species of wood flooring. Ratings will vary from where and when a tree was obtained.
Brazilian Walnut
Brazilian Teak
Purpleheart
Brazilian Cherry (Jatoba)
African Rose (Bubigna)
Gum, Spotted
Mesquite
Mahogany, Santos
Gum, Sydney Blue
Merbau
Jarrah
Hickory / Pecan
Padauk
Wenge
Brazilian Maple
Sapele
Maple, hard
Cypress, Australian
Oak, white
Oak, Tasmanian
Ash, white
Beech
Oak, Northern red
Birch
Iroko
Pine, heart (antique)
Teak, Thai/Burmese
Walnut, American black
Cherry, black
Pine, Southern yellow (longleaf)
Pine, Southern yellow (loblolly/shortleaf)
Douglas Fir
3680
3540
2890
2820
2690
2473
2345
2200
2023
1925
1910
1820
1725
1630
1500
1500
1450
1375
1360
1350
1320
1300
1290
1260
1260
1225
1078
1010
950
870
690
660
Quality Floor Company Inc., 8636 N. Classen Blvd. Oklahoma City, Oklahoma, 73114, (405) 848-9324
Quality Installation of Wood Flooring & Hardwood Floors in OKC and Oklahoma for more than 75 years