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Western myall is
a small tree up to 7 m tall with dark grey bark and a dense crown. It
grows in the Goldfields and adjacent Nullarbor area, on deeper sandy soils
and clays in the Goldfields, and on calcareous soils on the Nullarbor.
Wood
description [more
info]
Heartwood is chocolate-coloured to golden-brown, often with a golden
fleck and pronounced ripple grain.
Wood
density [more
info]
Green density is about 1295 kg/m3, air-dry density about 1235 kg/m3,
and basic density about 1080 kg/m3.
Shrinkage
[more
info]
Tangential and radial shrinkage are about 1.5 and 1.0 per cent respectively.
Workability
[more
info]
Goldfields craftsmen rank western myall as
good for machinability, screwholding and gluing, and excellent for turning,
boring, stability, sanding and finishing.
Durability
[more
info]
The wood is very durable, and presumably CSIRO
Durability Class 1 when used for fencing.
Strength
group and properties [more
info]
Green and dry strength groups are (S1) and (SD1). The brackets indicate
conservative provisional ratings based on the air-dry density. The more
important strength properties based on strength groups are given in the
table below.
|
Property
|
Units
|
Green
|
Dry
|
|
Modulus
of Rupture
|
MPa
|
103
|
150
|
|
Modulus
of Elasticity
|
MPa
|
16300
|
21500
|
|
Max
Crushing Strength
|
MPa
|
52
|
80
|
|
Hardness
|
KN
|
-
|
-
|
Uses
[more
info]
Previous uses include
fencing and firewood, but the species has considerable potential for use
as specialty timber, including musical instruments.
Availability
[more
info]
Limited availability because of the scattered nature of
the resource.
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