White Oak (Quercus spp.)

Description: The sapwood is light-colored and the heartwood is light to dark brown. White oak is mostly straight-grained with a medium to coarse texture, with longer rays than red oak. White oak therefore has more figure.

Main Uses: Furniture, flooring, architectural millwork, mouldings, doors, kitchen cabinets, paneling, barrel staves (tight cooperage) and caskets.

Physical Properties: A hard and heavy wood with medium bending and crushing strength, low in stiffness, but very good in steam bending. Great wear-resistance.

Availability: Readily available but not as abundant as red oak.

Working Properties: White oak machines well, nails and screws well, although pre-boring is advised. Since it reacts with iron, galvanized nails are recommended. Its adhesive properties are variable, but it stains to a good finish. Can be stained with a wide range of finish tones. The wood dries slowly.

MachiningNailing Screwing GluingFinishing
ExcellentGoodGoodPoorExcellent

 

Strength and Mechanical Properties: (inch-pound)

Moisture ContentGreen-12%
Specific Gravity0.57-0.88
Static Bending: Modulus of Rupture (lbf/in^2)7,200-18,400
Static Bending: Modulus of Elasticity (10^6 lbf/in^2)0.88-2.05
Static Bending: Work to Maximum Load (in-lbf/in^3)9.4-19.2
Impact Bending to Grain (in)-- - 50
Compression Parallel to Grain (lbf/in^2)3,290-8,900
Compression Perpendicular to Grain (lbf/in^2)530-2,840
Shear Parallel to Grain (lbf/in^2)1,210-2,660
Tension Perpendicular to Grain (lbf/in^2)-- - 940
Side Hardness (lbf)-- - 1,620

Source: American Hardwood Information Center, Species Guide