N Alloys 42 Chemical Composition Properties, Grades, Chart and Pdf

N Alloy 42 is a unique type of alloy designed specifically for its thermal expansion performance. So, it is highly successful in the industries that demand minimum expansion of the materials over a broad temperature range. The iron-nickel alloys (41-43% nickel, balance-iron) with other additives, for example, manganese and silicon, offer a mixture capable of handling even the most critical environments. It which shows low expansion properties, particularly -50°C to 150°C, that cause it be used e.g. efficient aircraft, electronics and telecommunications industries commonly. Its unequaled flexibility that is provided by its machinability and weldability is just a cherry on the cake. All 42 N Alloys are available in different grades which are designed to help satisfy an array of needs and provide the widest application options. For the basic information, please refer to Chemical Composition Properties, Grades, table, Chart and Pdf pages, which is available on the official source.

N Alloys 42 Chemical Composition And Grade Table

N Alloy 42, which is recognized as ASTM F30 or Nilo 42, is a uniform nickel-iron alloy that has a very low thermal expansion coefficient. Ing yo yu chemic ezem dop 41%nigini i five 58%firi, yi yor igo of oga elements like manganese and caa. Alloy 42 displays exceptional dimensional stability in a broad temperature spectrum that makes it best matches in cases of applications where minimum contraction and expansion must be ensured as in electronics device, glass-to-metal seals and aviation parts. Its specific features guarantee certainty and exactness in various locations.

I Alloys 42 Composition Table
Elements Iron, Fe Nickel, Ni Others
Min (%) - - -
Max (%) 55 42 Remainder

Advantages and Disadvantages of Alloy 42

  • Low coefficient of thermal expansion: Ideal for applications requiring stability across different temperatures.
  • Good machinability: Easy to shape and finish.
  • Good magnetic properties: Beneficial for applications where magnetic properties are important.
  • Low thermal conductivity: Useful where heat dissipation is needed.
  • Disadvantages:
  • Brittle at low temperatures: Susceptible to breakage under certain conditions.
  • Limited corrosion resistance: Can rust in extreme conditions.
  • Limited strength: Lower tensile strength compared to some other alloys.
  • Costly: Relatively expensive compared to other materials.

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