EN 12164 CuZn36Pb2As R280: Premium Cold‑Forming Copper Brass for Water Supply Systems
CW602N is suited for cold forming, easy to machine and resistant to dezincification. Application: water supply
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 8.4 - 8.46 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 105 GPa | |
Elongation | 20.0 °C | 20 - 30 % | |
Elongation A10 | 20.0 °C | 25 % | |
Elongation A100 | 20.0 °C | 20 % | |
Elongation A11.3 | 20.0 °C | 25 % | |
Shear modulus | 23.0 °C | 40 GPa | Typical for Wrought Copper Brass |
Tensile strength | 20.0 °C | 280 MPa | |
Yield strength Rp0.2 | 20.0 °C | 120 - 200 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 | 20.0 °C | 377 J/(kg·K) | |
Thermal conductivity | 20.0 °C | 110 - 114 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 20.0 °C | 1.47E+7 S/m |
Specific Electrical conductivity | 25 % IACS |
Chemical properties
| Property | Value |
|---|---|
Aluminium | 0.05 % |
Arsenic | 0.02 - 0.15 % |
Copper | 61 - 63 % |
Iron | 0.1 % |
Lead | 1.7 - 2.8 % |
Manganese | 0.1 % |
Nickel | 0.3 % |
Tin | 0.1 % |
Metal
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