CEN/TS 13388: CW452K Grade – R350 & H080 Specifications
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 8.8 g/cm³ |
Dimension
| Property | Value |
|---|---|
Dimensions | Dicke |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 20.0 °C | 115 GPa |
Elongation | 20.0 °C | 55 % |
Elongation A50 | 20.0 °C | 45 % |
Hardness, Vickers | 20.0 °C | 80 - 110 [-] |
Tensile strength | 20.0 °C | 350 - 420 MPa |
Yield strength Rp0.2 | 20.0 °C | 300 MPa |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 20.0 °C | 1.85E-5 1/K |
100.0 °C | 1.85E-5 1/K | |
Melting point | 900 - 1050 °C | |
Thermal conductivity | 20.0 °C | 75 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 20.0 °C | 9.00E+6 S/m |
Electrical resistivity | 20.0 °C | 1.11E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Iron | 0.1 % |
Lead | 0.02 % |
Nickel | 0.2 % |
Other | Rest Cu, total 0.2 |
Phosphorus | 0.01 - 0.4 % |
Tin | 5.5 - 7 % |
Zinc | 0.2 % |
Technological properties
| Property | ||
|---|---|---|
| Brazing | hard brazing : good, soft brazing: very good | |
| Workability | Cold forming degree between anneals: max. 70 %, general (condition): good | |
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