EN 1706 Grade AC-21100 T6

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Description

Aluminium casting alloy (sand casting, permanent mould casting)

Related Standards

Equivalent Materials

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.

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Properties

General

PropertyTemperatureValueConditionRelated StandardsShape

Density

2.75 g/cm³

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T6

EN 1706

Casting

20.0 °C

2.75 g/cm³

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T6

EN 1706

Mechanical

PropertyTemperatureValueConditionRelated StandardsShapeComment

Bending Fatigue Strength

80.0 - 110.0 MPa

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T6

EN 1706

Casting

Elastic modulus

72.0 GPa

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T6

EN 1706

Casting

20.0 °C

72.0 GPa

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T6

EN 1706

Hardness, Brinell

95.0 [-]

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T6

EN 1706

Casting

20.0 °C

95.0 [-]

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T6

EN 1706

Poisson's ratio

0.33 [-]

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Typical for Cast 2xx.x Series Aluminium

Tensile strength

300.0 MPa

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T6

EN 1706

Casting

330.0 MPa

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T6

EN 1706

Casting

20.0 °C

300.0 MPa

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T6

EN 1706

20.0 °C

330.0 MPa

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T6

EN 1706

Thermal

PropertyTemperatureValueConditionRelated StandardsShape

Coefficient of thermal expansion

20 °C

2.3e-05 1/K

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T6

EN 1706

Casting

100.0 °C

2.3e-05 1/K

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T6

EN 1706

Casting

100 °C

2.3e-05 1/K

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T6

EN 1706

Casting

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Melting point

540.0 - 640.0 °C

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T6

EN 1706

Casting

Specific heat capacity

900.0 J/(kg·K)

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T6

EN 1706

Casting

20.0 °C

900.0 J/(kg·K)

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T6

EN 1706

Thermal conductivity

20.0 °C

120.0 - 150.0 W/(m·K)

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T6

EN 1706

Casting

Electrical

PropertyTemperatureValueConditionRelated StandardsShape

Electrical conductivity

20.0 °C

16000000.0 - 23000000.0 S/m

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T6

EN 1706

Casting

Electrical resistivity

4.35e-08 - 6.25e-08 Ω·m

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T6

EN 1706

Casting

Chemical properties

PropertyValueConditionRelated StandardsShape

Aluminium

93.4 %

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T6

EN 1706

Copper

4.2 - 5.2 %

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T6

EN 1706

Casting

Iron

0.19 %

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T6

EN 1706

0.19 %

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T6

EN 1706

Casting

Manganese

0.55 %

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T6

EN 1706

Casting

Silicon

0.18 %

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T6

EN 1706

Casting

Titanium

0.15 - 0.3 %

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T6

EN 1706

Casting

Zinc

0.07 %

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T6

EN 1706

Casting

Technological properties

Property
Anodizing

decorative: acceptable

Corrosion properties

general: not sufficient

General machinability

as cast: excellent

Processing methods

permanent mould casting, separately cast test sample