EN 12164 Grade CuNi7Zn39Pb3Mn2 R600 – Premium Copper‑Nickel Alloy for Industrial Applications
Material CuNi7Zn39Pb3Mn2, mat. No. CW400J, is incomparable to a DIN-mark. It is used in the form of bars, prematerial for forged parts, forged parts, wires and profiles.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 8.44 - 8.5 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 120 GPa | |
Elongation | 20.0 °C | 5 - 8 % | |
Elongation A100 | 20.0 °C | 2 % | |
Elongation A11.3 | 20.0 °C | 3 - 5 % | |
Poisson's ratio | 23.0 °C | 0.32 [-] | Typical for Wrought Copper Nickel Silver Grade |
Tensile strength | 20.0 °C | 600 MPa | |
Yield strength Rp0.2 | 20.0 °C | 400 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.6E-5 - 1.9E-5 1/K | Typical for Wrought Copper Nickel Silver Grade |
Melting point | 875 - 1135 °C | Typical for Wrought Copper Nickel Silver Grade | |
Specific heat capacity | 23.0 °C | 377 J/(kg·K) | Typical for Wrought Copper Nickel Silver Grade |
Thermal conductivity | 20.0 °C | 30 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 20.0 °C | 3.00E+6 S/m |
Specific Electrical conductivity | 5 % IACS |
Chemical properties
| Property | Value |
|---|---|
Copper | 47 - 50 % |
Iron | 0.3 % |
Lead | 2.3 - 3.3 % |
Manganese | 1.5 - 3 % |
Nickel | 6 - 8 % |
Tin | 0.2 % |
Metal
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