EN 1706 Grade AC-41000 T6

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Description

Material EN AC-Al Si2MgTi is produced as sand and chilled cast. It shows the following casting characteristics and properties: plasticity: acceptable heat crack resistance: acceptable pressure tightness: acceptable workability (after heat-treatment): acceptable workability (casting condition): good corrosion resistance: good decorative anodic oxidation: good weldability: good polishability: good strength at room temperature: good ductility (impact strength): gut

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Equivalent Materials

Ashby charts

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Properties

General

Density

ρ

2.65 - 2.71 g/cm³ at 20 °C

Typical for Cast 4xx.x Series Aluminium

Mechanical

Elastic modulus

E

Typical for Cast 4xx.x Series Aluminium

Poisson's ratio

ν

Typical for Cast 4xx.x Series Aluminium

Thermal

Coefficient of thermal expansion

α

2.3E-5 1/K at 20 °C

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Specific heat capacity

cp

963 J/(kg·K) at 20 °C

Typical for Cast 4xx.x Series Aluminium

Thermal conductivity

λ

140 - 160 W/(m·K) at 20 °C

Electrical

Electrical conductivity

σel

1.90E+7 - 2.50E+7 S/m at 20 °C

Electrical resistivity

ρel

4E-8 - 5.26E-8 Ω·m at 20 °C

Chemical properties

Element

Weight %

Comment

Other

-

each 0.05, total 0.15, Rest Al

Al

95.05 %

Si

1.6 - 2.4 %

Fe

0.6 %

Mg

0.45 - 0.65 %

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Technological properties

Anodizing

decorative: good

Corrosion properties

general: good

General machinability

after thermal treatment: acceptable, as cast: good

Processing methods

permanent mould casting, separately cast test sample

This material data has been provided by WIAM,AluKey.

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.