EN 12163 CuZn39Sn1 (H120) – Premium Copper Alloy for Industrial Applications
Material CuZn39Sn1 (CW719R) is like make CuZn38Sn1As (CW717R) comparable to the DIN-make CuZn38Sn1 (2.0530). Similar processing properties and uses like CW717R due to the nearly identical chemical composition.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 8.35 - 8.4 g/cm³ |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 20.0 °C | 112 GPa |
Hardness, Brinell | 20.0 °C | 120 - 160 [-] |
Hardness, Vickers | 20.0 °C | 125 [-] |
Shear modulus | 20.0 °C | 42 GPa |
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 | 20.0 °C | 117 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 20.0 °C | 1.51E+7 S/m |
Electrical resistivity | 20.0 °C | 6.6E-8 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Copper | 59 - 61 % |
Iron | 0.1 % |
Lead | 0.2 % |
Nickel | 0.2 % |
Tin | 0.5 - 1 % |
Metal
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