Slip to content

Dundas blackbutt

Eucalyptus dundasii

Dundas blackbutt is a small to medium-sized tree scattered in two separate areas. One occurrence is from north-west of Norseman east to the Fraser Range and southwards, and the other north of Coolgardie.

Wood description [more info]
Heartwood is light brown to reddish colour. Sapwood is paler. The timber has a moderate grain.

Wood density [more info]
Air-dry density is about 1100 kg/m3.

Shrinkage [more info]
Tangential and radial shrinkage are estimated as about 6.0 and 4.5 per cent respectively.

Workability [more info]
Goldfields craftsmen rate Dundas blackbutt as good for turning, machinability, boring, screwholding, stability, sanding, gluing, and finishing.

Durability [more info]
-

Strength group and properties [more info]
Green and dry strength groups are (S2) and (SD2). The brackets indicate conservative provisional ratings based on the air-dry density. The more important strength properties based on strength group are given in the table below.

Property

Units

Green

Dry

Modulus of Rupture

MPa

86

130

Modulus of Elasticity

MPa

14200

18500

Max Crushing Strength

MPa

43

70

Hardness

KN

-

17.6

Uses [more info]
The timber has potential for most craft use.

Availability [more info]
Limited availability because of the scattered nature of the resource.

Forest Products Commission logo Government of Western Australia logo