JOIXTSPECIES

Yellow-poplar

Janka hardness	540 lb_f
Modulus of elasticity	1.58 ×10⁶ psi
Specific gravity (oven-dry / green vol.)	0.42
Total tangential shrinkage (green → 0% MC)	8.2 %
Total radial shrinkage (green → 0% MC)	4.6 %

USE IT

Try Yellow-poplar in the Shrinkulator or Sagulator.

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