DIN 1725-2 Grade 3.2383 F

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Description

G-AlSi10Mg(Cu) is a near eutectic, heat resistant, hardenable alloy with excellent casting characteristics. It exhibits well plasticity with medium strength. The alloy is suitable for difficult shapes, thin-walled, pressure tight, oscillating loaded, impact loaded cast parts. Application: devices, machines, vehicle and apparatus engineering, housing, rib body, brake shoe

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

PropertyValueTemperature

Density

2.65 g/cm³

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20.0 °C

2.65 g/cm³

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23.0 °C

Mechanical

PropertyValueTemperatureComment

Bending Fatigue Strength

80 - 110 MPa

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23.0 °C

Elastic modulus

74 GPa

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20.0 °C

74 GPa

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23.0 °C

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Elongation

0.5 - 6 %

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20.0 °C

Elongation A50

1 %

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23.0 °C

Hardness, Brinell

55 - 85 [-]

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20.0 °C

50 - 55 [-]

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23.0 °C

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Poisson's ratio

0.33 [-]

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23.0 °C

Typical for Cast 3xx.x Series Aluminium

Shear modulus

2.8 GPa

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23.0 °C

Typical for Cast 3xx.x Series Aluminium

Tensile strength

150 - 260 MPa

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20.0 °C

160 - 180 MPa

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23.0 °C

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Yield strength Rp0.2

80 - 180 MPa

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20.0 °C

80 - 90 MPa

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Thermal

PropertyValueTemperature

Coefficient of thermal expansion

2.1E-5 1/K

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20.0 °C

2.1E-5 1/K

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100.0 °C

2.2E-5 1/K

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200.0 °C

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Melting point

530 - 600 °C

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Specific heat capacity

900 J/(kg·K)

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20.0 °C

900 J/(kg·K)

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23.0 °C

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Thermal conductivity

120 - 160 W/(m·K)

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20.0 °C

130 - 170 W/(m·K)

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Electrical

PropertyValueTemperature

Electrical conductivity

1.60E+7 - 2.20E+7 S/m

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20.0 °C

1.60E+7 - 2.40E+7 S/m

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Electrical resistivity

4.17E-8 - 6.25E-8 Ω·m

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23.0 °C

Chemical properties

Property

Aluminium

86.5 %

Copper

0.3 %

Iron

0.6 - 0.8 %

Magnesium

0.2 - 0.5 %

Manganese

0.1 - 0.4 %

Nickel

0.1 %

Other

each 0.05, total 0.15

Silicon

9 - 11 %

Titanium

0.15 %

Zinc

0.1 - 0.3 %

Technological properties

Property
Anodizing

decorative: not recommended

Corrosion properties

general: acceptable

General machinability

after thermal treatment: good to acceptable, as cast: good

Processing methods

permanent mould casting, sample taken from casting or cast on