JOIXTSPECIES

Hard maple

Janka hardness	1,450 lb_f
Modulus of elasticity	1.83 ×10⁶ psi
Specific gravity (oven-dry / green vol.)	0.63
Total tangential shrinkage (green → 0% MC)	9.9 %
Total radial shrinkage (green → 0% MC)	4.8 %

USE IT

Try Hard maple in the Shrinkulator or Sagulator.

Source: USDA Forest Products Lab, Wood Handbook (FPL-GTR-190).