EN 12844: Grade G‑ZnAl6Cu1 Casting Specifications & Performance
The material G-ZnAl6Cu1, material NR. 2.2161, characteristic Z 610, one uses for castingtechnically difficult sand and ingot castings.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 6.5 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 130 GPa | |
Elongation | 20.0 °C | 1 - 3 % | |
Hardness, Brinell | 20.0 °C | 80 - 90 [-] | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Zinc Aluminium |
Tensile strength | 20.0 °C | 180 - 260 MPa | |
Yield strength Rp0.2 | 20.0 °C | 150 - 200 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 2.2E-5 - 2.8E-5 1/K | Typical for Zinc Aluminium |
Melting point | 375 - 485 °C | Typical for Zinc Aluminium | |
Specific heat capacity | 20.0 °C | 452 J/(kg·K) | |
Thermal conductivity | 20.0 °C | 105 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 20.0 °C | 1.50E+7 - 1.60E+7 S/m |
Chemical properties
| Property | Value |
|---|---|
Aluminium | 5.6 - 6 % |
Copper | 1.2 - 1.6 % |
Iron | 0.08 % |
Magnesium | 5E-3 % |
Tin | 2E-3 % |
Zinc | 92.32 % |
Technological properties
| Property | ||
|---|---|---|
| Processing methods | permanent mould casting, separately cast test sample | |
Metal
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