Invar is a registered trademark of CRS Holding and is typically used in applications that require minimum thermal expansion and high dimensional stability. Military, defense, telecommunications, aerospace and the aircraft industries rely heavily on Invar due to the fact that it maintains dimensional stability over a wide range of atmospheric temperatures.

Typical Industry Applications:
  • Radar manufacture
  • Precision measuring devices
  • Watch and clock parts
  • Satelites
  • Marine and aircraft components
  • Tooling
  • Stencils
  • Fine line etching
  • Laser cutting
Specifications (typical, but not limited to):
  • ASTM B-753 Hot rolled plate
  • ASTM F 1684
Generally Available Forms:
  • Sheet
  • Plate
  • Bar
  • Wire
  • Strip
  • Coil
  • Tubing