AuNi5 / Hera 220

  • General Designation: AuNi5
  • Applications: contacts, sliding contacts, switching contacts
  • Product Forms: wire, strip
  • Density (g/cm³): 17.23

Details

Age Hardenable
Yes
Material Behaviour
ductile
Forming Process
formable, machinable, can be roll clad

Corrosion Resistant
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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