Hastelloy C-22 (UNS N06022) Corrosion-resistant nickel alloy

Hastelloy C-22 (UNS N06022)  Corrosion-resistant nickel alloy
Hastelloy C-22 (UNS N06022)  Corrosion-resistant nickel alloy
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Features
  • Hastelloy C-22 is an alloy that contains nickel, chromium, molybdenum and tungsten, which makes the alloy resistant to corrosion in stagnant or flowing seawater
  • Outstanding resistance to both reducing and oxidizing media
  • Resists the formation of grain-boundary precipitates in the weld’s heat-affected zone
  • Hastelloy C-22 features a Face Center Cubic structure
Product Form
Product ASTM Standard
Bar B574
Sheet B575
Seamless Steel Tube B622
Pipe B619
Welded Steel Pipe B626
Forging Part B564
Chemical Analysis
% Ni Cr Mo Fe W Co C Mn Si S P V
Hastelloy C-22 Min. Balance 20 12.5 2 2.5
Max. Balance 22.5 14.5 6 3.5 2.5 0. 015 0.5 0. 08 0. 35 0. 02 0. 02
Physical Properties
Density 8.94G/CM3
Melting Range 1325-1370℃
The Min. Mechanical Properties under Room Temperature
Alloy Tensile Strength Yield Strength Elongation
RM N/MM2 RP0.2 N/MM2 A5%
HASTELLOY 690 283 40
  • Applications
    • Adapts to any chemical processing include oxidation and reduction media
    • Cellophane manufacturing
    • Acid leaching
    • Chlorination systems
    • Geothermal wells
    • Expansion bellows
    • Pesticide production
    • Nuclear fuel regeneration
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