Hera 277: Premium Au-Pd-Ag Alloy with Superior Mechanical & Thermal Properties
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 14.3 g/cm³ |
Dimension
| Property | Value |
|---|---|
Dimensions | Dimensions available upon request. |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 124 GPa | |
Elongation | 23.0 °C | 25 % | min. |
Hardness, Vickers | 23.0 °C | 120 - 220 [-] | |
Shear modulus | 23.0 °C | 44 GPa | |
Tensile strength | 23.0 °C | 500 - 750 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.41E-5 1/K | RT-100 °C |
Melting point | 1190 - 1230 °C | ||
Thermal conductivity | 23.0 °C | 31 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 23.0 °C | 2.87E-7 - 3.13E-7 Ω·m |
Specific Electrical conductivity | 5.5 - 6 % IACS | |
Temperature coefficient of resistance | 23.0 °C | 1.8E-4 1/K |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Sliding contacts, Slip ring brushes | |
| Corrosion properties | Corrosion resistant | |
| Other | Oxidation resistant, Ductile, Age hardenable, Wear Resistant, stable contact resistant | |
ALLOY 1.4547 Plate – 6 Mo Super Austenitic Steel for High‑Corrosion Resistance
Hera 238 AuAgCu Alloy – Key Mechanical & Thermal Properties
Metal
- AgCu20 Alloy: Comprehensive Mechanical & Thermal Properties at 23°C
- Hera 238 AuAgCu Alloy – Key Mechanical & Thermal Properties
- PtNi10 Alloy: Comprehensive Mechanical & Thermal Properties
- PtIr10 Platinum-Iridium Alloy: High-Strength, High-Temperature Material
- Hera 649 – Advanced PdAgCu Alloy: Key Physical & Mechanical Properties
- Hera 648 – Advanced PdAgCuPtAu Alloy: High Strength, Low Thermal Expansion
- 1200O Aluminum Wrought Alloy – Superior Corrosion Resistance & Workability
- 1200 H18 Aluminum Wrought Alloy – Non‑Heat Treated for Superior Corrosion Resistance
- 1200 H22 Non-Heat-Treatable Aluminum Wrought Alloy – Superior Corrosion Resistance & Workability
- Alloy 42 (Nickel‑Iron) Annealed Plate – High Strength & Corrosion Resistance