Alloy C22

About Alloy C22

Alloy C22, also know as Hastelloy C22*, is a nickel-chromium-molybdenum alloy which due to the high content of chromium offers a high resistance to oxidizing and non-oxidizing chemicals as well as his resistance or protection from general corrosion, pitting, crevice and intergranular attack and stress corrosion cracking.

*Hastelloy C22 is a trademark of Haynes International

Alloy C22 is typically used in applications such as:

  • Pharmaceutical
  • Chemical/Petrochemical processing
  • Pollution control (flue gas desulfurization)
  • Pulp and paper production
  • Waste processing
  • Heat exchangers
  • Reactors
  • Waste water processing

Material composition

Ni

Nickel

Cr

Chromium

Mo

Molybdenum

Fe

Iron

W

Tungsten

C

Carbon

Si

Silicon

Co

Cobalt

Mn

Manganese

V

Vanadium

P

Phosphorus

S

Sulfur
Pipe B622 seamless / B619 welded
Fittings B366
Flanges / Forgings B564
Tube B622 seamless / B626 welded
Plate B575
Bar / Billet B574
Trademark: Hastelloy C22 UNS: N06022 Werkstoff nr. 2.4602

The highest quality assured

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