INVAR

INVAR

INVAR

INVAR is an nickel-iron alloy with a very low coefficient of thermal expansion in the temperature range -100°C to +200°C.

Applications

  • Back panels for Oled & display
  • Echoboxes and filters for mobile telephone
  • Liquid gas transport, cryogeny
  • Missile body
  • Moulds for composite components
  • Piezoelectric injectors
  • Relay stations
  • Space and detection devices
INVAR

Norms

  • 1.3912
  • K93600
  • K93601
  • K93603
  • DIN1715
  • SEW385
  • ASTM A658
  • ASTM F1684

Chemical Composition

FeNi36

 

 

 

These data are indicative values and correspond to our standard product. Different specific requirements are subject to discussion and formal approval by Aperam Alloys Imphy. For further information or special request, please contact us.

Forms

  • Bar
  • Cold rolled strip
  • Plate
  • Wire rod
  • Drawn & flat wire

From IMPHY SERVICE

  • Cold drawn bars: diameter 4 to 20 mm
  • Hot rolled bars: diameter 20 to 160 mm
  • Plates: standard thicknesses, slitting from our stock 2000 x 6000 mm.

 

 

 

Download

Whether you need a certificate or more information, you can download all our product brochures, specifications, e-books, and related materials here.
INVAR
IATF 16949 - AAIMPHY
EN 9100 - AAIMPHY
ISO 14001 - AAIMPHY
COFRAC - AAIMPHY
ISO 9001 - AAIMPHY

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