Applications:
C22 nickel alloy finds use in a wide range of applications, including but not limited to:
Chemical Processing: C22 is widely employed in chemical processing equipment, such as reactors, vessels, and heat exchangers, where resistance to corrosive chemicals is essential.
Petrochemical Industry: C22 is used in various petrochemical applications, including piping systems, valves, and fittings exposed to aggressive hydrocarbon media.
Pharmaceuticals: C22 is suitable for pharmaceutical and biotechnology applications where the use of corrosion-resistant materials is critical.
Pollution Control: C22 is used in air pollution control systems and flue gas desulfurization (FGD) units due to its ability to resist acidic gases and high-temperature environments.
Marine Environments: C22 is utilized in marine engineering, seawater piping, and offshore structures due to its resistance to corrosive seawater and marine atmospheres.
Product Forms:
C22 nickel alloy is available in various product forms, including:
Sheets and Plates: C22 sheets and plates are used in fabricating corrosion-resistant components for chemical processing and petrochemical applications.
Pipes and Tubes: C22 pipes and tubes are employed in various corrosive environments, providing reliable and durable solutions for fluid transport.
Bars and Rods: C22 bars and rods find use in machining and fabrication of specialized components requiring high corrosion resistance.
Fittings and Flanges: C22 fittings and flanges are essential in constructing corrosion-resistant piping systems for critical applications.
Chemical specifications %
C22 – UNS N06022 | ||
Element | Simbol | Maximum |
Carbon | C | 0,015 |
Manganese | Mn | 0,50 |
Tungsten | W | 2,5-3,5 |
Sulfur | S | 0,020 |
Silicon | Si | 0,08 |
Nickel | Ni | 56,0 |
Chrome | Cr | 20,0-22,5 |
Molybdenum | Mo | 12,5-14,5 |
Cobalt | Co | 2,5 |
Iron | Fe | 2,0-6,0 |
Phosphorus | P | 0,02 |
Vanadium | V | 0,35 |
Mechanical Properties
Tensile strength: | 800 | N/mm² |
Yield strength 0,2% : | 407 | ≥ N/mm² |
Elongation: | 57 | ≥ % |
Hardness HB30: | 93-95 | ≤ HB |