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.









