hardwood · Quercus alba

White Oak wood properties

Also known as: american white oak.

Type hardwood
Botanical name Quercus alba
Modulus of elasticity (MOE) 1,762,000 psi
Specific gravity 0.75
Density (approx) 47 lb/ft³ (3.9 lb per board foot)
Janka hardness 1,350 lbf
Shrinkage (tangential / radial) 10.5% / 5.6%
Movement coefficient (CT / CR) 0.00365 / 0.00180

A 1 in x 6 in x 8 ft board of White Oak weighs about 15.6 lb (roughly 47 lb per cubic foot). Its Janka hardness of 1,350 lbf is harder than about 61% of the woods in our database.

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Similar woods

Woods with comparable hardness and density to White Oak:

How these numbers were sourced

MOE, shrinkage, Janka, and SG from The Wood Database (which cites the USDA FPL Wood Handbook). CT/CR from USDA FPL Wood Handbook Table 13-5 (White Oak, commercial). Price indicative only.

Values shown as estimates rather than sourced constants: typicalPricePerBF_usd.

Sources

These calculators are for planning and estimation. Engineering results (shelf sag, wood movement) use published average material properties; real boards vary by grade, grain, moisture and defects. Verify load-bearing designs with a professional.