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Aperam Superimphy® 718 Bar-Corrosion application
Categories: Metal; Ferrous Metal

Material Notes: It is a precipitation-hardenable Ni-Cr alloy with a significant amount of Fe, Nb and Mo and containing lesser amounts of Al and Ti. This alloy combines excellent high strength up to 700°C with good corrosion resistance and excellent weldability. Exceptional creep-rupture strength at high temperature. It is a magnetic.

Applications:

  • Chemical industries
  • Safety parts
  • Power plant (gas turbine)
  • Oil and gas, petrochemistry
  • Aeronautic
Standards related to these applications: ASTM B637, NACE MR0175, AMS 5662

Information provided by Aperam

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Component Elements PropertiesOriginal ValueComments
Chromium, Cr 17 - 21 %
Iron, Fe 15.2 - 25.45 %
Molybdenum, Mo 2.8 - 3.3 %
Neodymium, Nd 4.75 - 5.5 %
Nickel, Ni 50 - 55 %

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NPERA023 / 194812

Specialty Compounds RTP Company

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