Hera 238 AuAgCu Alloy – Key Mechanical & Thermal Properties
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 15.1 g/cm³ |
Dimension
| Property | Value |
|---|---|
Dimensions | Dimensions available upon request. |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 87 GPa | |
Elongation | 23.0 °C | 25 % | min. |
Hardness, Vickers | 23.0 °C | 120 - 170 [-] | |
Shear modulus | 23.0 °C | 37 GPa | |
Tensile strength | 23.0 °C | 400 - 600 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.67E-5 1/K | RT-100 °C |
Melting point | 865 - 895 °C | ||
Thermal conductivity | 23.0 °C | 66 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 23.0 °C | 1.25E-7 - 1.45E-7 Ω·m |
Specific Electrical conductivity | 11.9 - 13.8 % IACS | |
Temperature coefficient of resistance | 23.0 °C | 5.2E-4 1/K |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Sliding contacts, Slip ring brushes, Resistance wires | |
| Corrosion properties | Corrosion resistant | |
| Other | Wear resistant, Age hardenable, Ductile, High electrical conductivity, Stable Contact resistant | |
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