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

Property	Value	Temperature
Density	2.65 g/cm³ Show Material materials with Density of 2.65 g/cm³ at 20.0 °C	20.0 °C
	2.65 g/cm³ Show Material materials with Density of 2.65 g/cm³ at 23.0 °C	23.0 °C

Mechanical

Property	Value	Temperature	Comment
Bending Fatigue Strength	80 - 110 MPa Show Material materials with Bending Fatigue Strength of 80 - 110 MPa at 23.0 °C	23.0 °C
Elastic modulus	74 GPa Show Material materials with Elastic modulus of 74 GPa at 20.0 °C	20.0 °C
	74 GPa Show Material materials with Elastic modulus of 74 GPa at 23.0 °C	23.0 °C
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Elongation	0.5 - 6 % Show Material materials with Elongation of 0.5 - 6 % at 20.0 °C	20.0 °C
Elongation A50	1 % Show Material materials with Elongation A50 of 1 % at 23.0 °C	23.0 °C
Hardness, Brinell	55 - 85 [-] Show Material materials with Hardness, Brinell of 55 - 85 [-] at 20.0 °C	20.0 °C
	50 - 55 [-] Show Material materials with Hardness, Brinell of 50 - 55 [-] at 23.0 °C	23.0 °C
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Poisson's ratio	0.33 [-] Show Material materials with Poisson's ratio of 0.33 [-] at 23.0 °C	23.0 °C	Typical for Cast 3xx.x Series Aluminium
Shear modulus	2.8 GPa Show Material materials with Shear modulus of 2.8 GPa at 23.0 °C	23.0 °C	Typical for Cast 3xx.x Series Aluminium
Tensile strength	150 - 260 MPa Show Material materials with Tensile strength of 150 - 260 MPa at 20.0 °C	20.0 °C
	160 - 180 MPa Show Material materials with Tensile strength of 160 - 180 MPa at 23.0 °C	23.0 °C
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Yield strength Rp0.2	80 - 180 MPa Show Material materials with Yield strength Rp0.2 of 80 - 180 MPa at 20.0 °C	20.0 °C
	80 - 90 MPa Show Material materials with Yield strength Rp0.2 of 80 - 90 MPa at 23.0 °C	23.0 °C
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Thermal

Property	Value	Temperature
Coefficient of thermal expansion	2.1E-5 1/K Show Material materials with Coefficient of thermal expansion of 2.1E-5 1/K at 20.0 °C	20.0 °C
	2.1E-5 1/K Show Material materials with Coefficient of thermal expansion of 2.1E-5 1/K at 100.0 °C	100.0 °C
	2.2E-5 1/K Show Material materials with Coefficient of thermal expansion of 2.2E-5 1/K at 200.0 °C	200.0 °C
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Melting point	530 - 600 °C Show Material materials with Melting point of 530 - 600 °C
Specific heat capacity	900 J/(kg·K) Show Material materials with Specific heat capacity of 900 J/(kg·K) at 20.0 °C	20.0 °C
	900 J/(kg·K) Show Material materials with Specific heat capacity of 900 J/(kg·K) at 23.0 °C	23.0 °C
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Thermal conductivity	120 - 160 W/(m·K) Show Material materials with Thermal conductivity of 120 - 160 W/(m·K) at 20.0 °C	20.0 °C
	130 - 170 W/(m·K) Show Material materials with Thermal conductivity of 130 - 170 W/(m·K) at 23.0 °C	23.0 °C
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Electrical

Property	Value	Temperature
Electrical conductivity	1.60E+7 - 2.20E+7 S/m Show Material materials with Electrical conductivity of 1.60E+7 - 2.20E+7 S/m at 20.0 °C	20.0 °C
	1.60E+7 - 2.40E+7 S/m Show Material materials with Electrical conductivity of 1.60E+7 - 2.40E+7 S/m at 23.0 °C	23.0 °C
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Electrical resistivity	4.17E-8 - 6.25E-8 Ω·m Show Material materials with Electrical resistivity of 4.17E-8 - 6.25E-8 Ω·m at 23.0 °C	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