CEN/TS 13388 Grade CW708R – Technical Data Sheet (R460, H115)
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 8.4 g/cm³ |
Dimension
| Property | Value |
|---|---|
Dimensions | Durchmesser |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 20.0 °C | 108 GPa |
Elongation | 20.0 °C | 12 % |
Hardness, Brinell | 20.0 °C | 115 - 145 [-] |
Hardness, Vickers | 20.0 °C | 120 - 150 [-] |
Tensile strength | 20.0 °C | 460 MPa |
Yield strength Rp0.2 | 20.0 °C | 250 MPa |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 20.0 °C | 1.92E-5 1/K |
100.0 °C | 1.92E-5 1/K | |
Melting point | 880 - 915 °C | |
Thermal conductivity | 20.0 °C | 71 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 20.0 °C | 8.90E+6 S/m |
Electrical resistivity | 20.0 °C | 1.12E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Copper | 66 - 70 % |
Iron | 0.4 % |
Lead | 0.8 % |
Nickel | 0.5 % |
Other | Rest Zn, total 0.5 |
Silicon | 0.7 - 1.3 % |
Technological properties
| Property | ||
|---|---|---|
| Brazing | hard brazing : medium, soft brazing: medium | |
| Workability | Cold forming degree between anneals: max. 80 %, general (condition): good | |
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