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Tigerwood (Goncalo Alves)
Tigerwood, also known as Goncalo Alves, is a standout exotic hardwood prized for its bold natural contrast and unmistakable character. Its heartwood ranges from golden- to reddish-brown and is often marked by dramatic dark streaks that give the species its “tigerwood” nickname, while the pale brownish-white to brownish-gray sapwood can create a striking visual contrast when present. With a fine, uniform texture, natural luster, and grain that is often wavy or interlocked, Tigerwood offers a rich, high-end look that works beautifully in furniture, cabinetry, flooring, millwork, and specialty projects. It is also valued for its durability and strength, making it a favorite for buyers who want lumber that is both visually distinctive and built to last.
Specifications:
- Common Name(s): Goncalo alves, jobillo, muiracatiara, tigerwood
- Scientific Name: Astronium spp.
- Distribution: From Mexico southward to Brazil.
- Tree Size: 100-130 ft (30-40 m) tall, 3-5 ft (1-1.5 m) trunk diameter
- Average Dried Weight: 57 lbs/ft3 (905 kg/m3)
- Janka Hardness: 170 lbf (9, 2, 640 N)
- Crushing Strength: 10, 770 lbf/in2 (74.2 MPa)
Grain/Texture:
Grain: Grain can be straight, but is usually wavy or interlocked
Texture: Fine, uniform texture with good natural luster.
Texture: Fine, uniform texture with good natural luster.
Rot Resistance:
Brazilian Tigerwood/ Goncalo Alves has excellent weathering properties, and is rated as very durable regarding decay resistance.
Workability:
Brazilian Tigerwood/ Goncalo Alves is generally not too difficult to work, despite its high density. Figured pieces with irregular grain can pose a challenge in planing and machining operations. Brazilian Tigerwood/ Goncalo Alves can also have a moderate blunting effect on cutters.
Common Uses:
- Fine / High-End Furniture
- Cabinetry
- Veneer
- Specialty Wood Items
- Turned Objects
Brazilian Tigerwood/ Goncalo Alves is commonly referred to as tigerwood or Brazilian tigerwood among flooring dealers. The wood has superb stiffness, strength, hardness, and durability. However, density and other mechanical properties can vary widely depending on the growing site and source region.