EN 12163 Copper Alloy CuZn32Pb2AsFeSi (R430) – High Strength Rods
Material CuZn32Pb2AsFeSi (CW709R) is incomparable to a DIN-make. It is used in the form of rods.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 8.4 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 100 - 125 GPa | Typical for Wrought Copper Brass |
Elongation | 20.0 °C | 15 % | |
Elongation A10 | 20.0 °C | 12 % | |
Elongation A11.3 | 20.0 °C | 12 % | |
Hardness, Brinell | 20.0 °C | 120 - 170 [-] | |
Shear modulus | 23.0 °C | 40 GPa | Typical for Wrought Copper Brass |
Tensile strength | 20.0 °C | 430 MPa | |
Yield strength Rp0.2 | 20.0 °C | 260 - 280 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.7E-5 - 2.1E-5 1/K | Typical for Wrought Copper Brass |
Melting point | 875 - 1075 °C | Typical for Wrought Copper Brass | |
Specific heat capacity | 23.0 °C | 371 - 418 J/(kg·K) | Typical for Wrought Copper Brass |
Thermal conductivity | 23.0 °C | 100 - 234 W/(m·K) | Typical for Wrought Copper Brass |
Chemical properties
| Property | Value |
|---|---|
Aluminium | 0.05 % |
Arsenic | 0.03 - 0.08 % |
Copper | 64 - 66.5 % |
Iron | 0.1 - 0.2 % |
Lead | 1.5 - 2.2 % |
Nickel | 0.3 % |
Silicon | 0.45 - 0.8 % |
Tin | 0.3 % |
Metal
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