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Native willow is a
small tree to 8 m tall, usually multi-stemmed but often single-stemmed,
with light mottled grey bark. It grows on the Nullarbor, Goldfields and
Murchison. It is widespread through the semi-arid and arid areas, and
commonly found in small clumps in creek beds.
Wood
description [more
info]
Heartwood is blonde with a characteristic patterned grain resembling
snakeskin.
Wood
density [more
info]
Green density is about 1145 kg/m3, air-dry density about 805 kg/m3,
and basic density about 640 kg/m3.
Shrinkage
[more
info]
Tangential and radial shrinkage are about 7.4 and 3.3 per cent respectively.
Workability
[more
info]
Goldfields craftsmen rate native willow as
good for screwholding and gluing, and excellent for turning, machinability,
stability, sanding and finishing.
Durability
[more
info]
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Strength
group and properties [more
info]
Green and dry strength groups are (S4) and (SD5). 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
|
62
|
78
|
|
Modulus
of Elasticity
|
MPa
|
10700
|
12100
|
|
Max
Crushing Strength
|
MPa
|
31
|
47
|
|
Hardness
|
KN
|
-
|
-
|
Uses
[more
info]
In recent times the
timber was found to have considerable potential for craftwork.
Availability
[more
info]
Availability is limited.
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