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Dundas mahogany is
a small to medium-sized tree, up to 20 m tall and 0.7 m diameter, with
a short bole and lightly branched crown. Its limited natural occurrence
is around Norseman, extending about 100 km, with best stands around Lake
Dundas to the south. It is found in open forest and woodlands,
often associated with salmon gum, Dundas mahogany, Goldfields blackbutt,black
morrel and merrit.
Wood
description [more
info]
Heartwood is brownish-red with straight grain.
Wood
density [more
info]
Green density is about 1260 kg/m3, and air-dry density about 1085
kg/m3.
Shrinkage
[more
info]
Tangential and radial shrinkage are estimated as about 5.0 and 4.0 per
cent respectively.
Workability
[more
info]
Goldfields craftsmen rate Dundas mahogany as
good for boring, screwholding, stability and gluing, and excellent for
turning, machinability, sanding 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 the 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
|
-
|
-
|
Uses
[more
info]
The timber has considerable
potential for woodturning and general craftwork.
Availability
[more
info]
Limited availability because of the scattered nature of
the resource.
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