High Performance Spray Formed Aluminium Alloy DISPAL S260 T6

Alternative and trade names
AlSi25Cu4Mg
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Description

Spray formed aluminium alloy with good wear resistance.


Available in Round bars, Flat plates, Customer specifications.


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DISPAL Alloys

This material data has been provided by Gränges.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValue

Density

23.0 °C

2.66 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

23.0 °C

95 GPa

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Elongation A50

23.0 °C

0.4 %

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Hardness, Vickers, 30

23.0 °C

190 [-]

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.67E-5 - 1.77E-5 1/K

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for 20-100°C

Melting point

507.1 °C

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Specific heat capacity

23.0 °C

880 J/(kg·K)

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Thermal conductivity

30.0 °C

135.5 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical conductivity

23.0 °C

1.44E+7 S/m

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Chemical properties

PropertyValue

Aluminium

Balance

Copper

4 %

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Magnesium

1 %

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Silicon

25 %

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Technological properties

Property
Application areas

Powertrain Applications, Cylinder Liners, Automotive

Processing history

Spray Compaction, Extrusion, T6 Heat Treatment