Technical Info

Mountain Ash

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Botanic Name

Eucalyptus regnans

Common Names

Tasmanian Oak, Victorian Ash.

Origin

Australia

Cultural Information

N/A

Timber Appearance

General Description

Pale to light brown timber with a pinkish tinge. Straight grained and open texture , with interlocked or wavy grain with fiddleback figure on quatersawn faces. Gum veins are also present.

Working Qualities

There is moderate blunting of cutting edges and tools must be kept sharp, but all machining operations are satisfactory. Screwing, gluing and finishing processes are good.

Timber Properties

Density

620 kg/m3

Hardness

Medium bending and stiffness properties and high crushing strength

Strength Group

SD4

Stress Grades

No Info Yet

Seasoned

No Info Yet

Unseasoned

No Info Yet

Seasoning And

Shrinkage to 12% MC

Dries readily and fairly quickly, with a tendency for surface checks, distortion and internal checking and collapse .

Tangential

No Info Yet

Radial

No Info Yet

Durability

The heart wood is moderately durable.

Lyctid Susceptibility

Sapwood is liable to attack by powder post.

Preservation

The heart wood is resistant to preservative treatment but the sapwood is permeable.

Machining

Moderately easy.

Uses

Furniture, joinery, paneling, weatherboards, agricultural implements, handles, structural use, domestic flooring, cladding, boxes and crates.