Invar 42®

Invar 42® is a nickel iron alloy that is used for controlled expansion and magnetic applications. Invar 42® can be hot and cold formed, machined by processes similar to those used for austenitic stainless steels. The alloy is available in the following forms: Invar 36, Invar 42, Invar 48, Invar K, and Invar 77.

Common Trade Names for Invar 42® include:

  • Invar 42®
  • Nilo 42®

Chemical Data for Invar 42®

  • C: .05 MAX
  • Mn: .40 MAX
  • S: .20 MAX
  • Ni: 41.0
  • Fe: BAL

Available Forms for Invar 42®

  • Wire
  • Bar
  • Sheet
  • Plate
  • Tube
  • Forgings
  • Welding Rod

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Trademark Notice: Some names are trade names and/or trademarks of specific manufacturers. Next Day Metals is not affiliated with any manufacturer(s). Orders will be filled to meet specifications from all available source(s). Product names are listed solely for reference to help identify products consistent with listed specifications.

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