- General Designation: AuNi5
- Applications: contacts, sliding contacts, switching contacts
- Product Forms: wire, strip
- Density (g/cm³): 17.23
AuNi5 / Hera 220
Details
- Age Hardenable
- Yes
- Material Behaviour
- ductile
- Forming Process
- formable, machinable, can be roll clad
- Comment
- corrosion resistant
- IACS Min. (%) [100% IACS ≙ 58 S*m/mm²]
- 12.55
- IACS Max. (%) [100% IACS ≙ 58 S*m/mm²]
- 12.65
- Thermo-emf. vs. copper Hard (mV)
- -5.2
- Temperature coefficient of electric resistivity
-
From Temperature (°C)To Temperature (°C)Hard (x10-4/K)Annealed (x10-4/K)
0 100 6.7 7.3
- Young's Modulus (GPa)
- 82
- Modulus of Rigidity (GPa)
- 31
- Property Range
-
Hardness (HV)Tensile Strength (MPa)Yield Strength (MPa)Elongation (%)
125 - 200 350 - 600 250 - 600 1 - 20
- Melting Range
-
From Temperature (°C)To Temperature (°C)
995 1018 - Thermal conductivity (W /(m*K)) [RT]
- 52
- Linear Coefficient of Expansion³
-
From Temperature (°C)To Temperature (°C)Coefficient (x10-6/K)
20 100 14.91 20 200 14.84 20 300 15.64 20 400 15.98 20 500 16.29 20 600 16.62 20 700 16.94 20 800 17.29 20 900 17.67 100 200 14.77 200 300 17.09 300 400 16.94 400 500 17.49 500 600 18.18 600 700 18.8 700 800 19.66 800 900 20.6
Disclaimer
The information in this data sheet contains only general information on the use of our products or examples for their application. They do not release the customer from a careful inspection of the delivered product for its fitness for the customer's particular purpose of use. Any customer's special requests regarding the particular use of a product will only be authoritative if Heraeus has confirmed to the customer in writing at the time of conclusion of a corresponding contract that the product delivered is fit for the customer's intended use. Heraeus, therefore, does not guarantee the correctness and completeness of the information regarding the customer's intended use. The customer's purchase will be governed exclusively by the written order confirmation of Heraeus and the Heraeus General Terms of Sale and Delivery, which are available at www.heraeus.com/gtc. This data sheet may be subject to changes at any time.
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