hardwood · Guaiacum officinale

Lignum Vitae wood properties

Also known as: palo santo, guayacan, holywood.

Type hardwood
Botanical name Guaiacum officinale
Modulus of elasticity (MOE) 2,481,000 psi
Specific gravity 1.26
Density (approx) 79 lb/ft³ (6.6 lb per board foot)
Janka hardness 4,390 lbf
Shrinkage (tangential / radial) 8.7% / 5.3%
Region Central America and northern South America

A 1 in x 6 in x 8 ft board of Lignum Vitae weighs about 26.2 lb (roughly 79 lb per cubic foot). Its Janka hardness of 4,390 lbf is harder than about 100% of the woods in our database.

Uses and working notes

Common uses: tool handles, mallet heads, bearings, bushings, pulley wheels, turned objects.

Durability: Exceptionally durable outdoors and strongly resistant to insects; famed for lasting while submerged in water.

Workability: Extreme density and natural oils make machining hard, though it lends itself beautifully to turning.

Use this data

Similar woods

Woods with comparable hardness and density to Lignum Vitae:

How these numbers were sourced

MOE, SG (12% MC), Janka and shrinkage from The Wood Database (citing USDA FPL and related sources). This imported species is not listed in the FPL/Hoadley dimensional change coefficient table, so CT/CR and movement source are omitted. Uses, region, durability and workability summarized from The Wood Database. Price indicative.

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.