Hastelloy C22 Coils is a nickel-chromium-molybdenum alloy renowned for its exceptional resistance to a wide range of corrosive environments, including oxidizing and reducing conditions. Hastelloy C22 coils, formed from this alloy, offer excellent corrosion resistance in various chemical processing applications, especially in harsh and highly corrosive environments containing acids, chlorides, and oxidizing agents. They are widely used in industries such as chemical processing, pollution control, pulp and paper production, and pharmaceutical manufacturing due to their durability, reliability, and versatility.
Standard | ASTM B 622, B 619 / ASME SB 622, SB 619 |
Standard | ASTM, ASME and API |
Size | 15 NB UP TO C22 NB IN SCH 5S, 10S,10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS |
Length | Single Random, Double Random & Required Length, Cut Length |
End | Plain End, Beveled End, Treaded |
Grade | C | Mn | Si | Co | P | Fe | Mo | Ni | Cr | S | W | V |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hastelloy C22 | 0.010 max | 0.50 max | 0.08 max | 2.5 max | 0.02 max | 2 – 6 | 12.5 – 14.5 | Bal | 20 – 22.5 | 0.02 max | 2.5 – 3.5 | 0.35 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45% |
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We offer These Hastelloy C22 Coils as per DIN, ISO, JIS or ANSI Standard.
Hastelloy C22 Coils applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
No, Hastelloy C22 coils do not rust. Hastelloy C22 is a nickel-chromium-molybdenum alloy known for its exceptional resistance to corrosion, including rust, even in highly corrosive environments containing acids, chlorides, and oxidizing agents. Its composition and metallurgical properties make it highly resistant to degradation by rust or corrosion, ensuring long-term reliability and performance in various industrial applications.
Hastelloy C22 is generally not recommended for cryogenic applications. While it offers excellent corrosion resistance in a wide range of temperatures, its mechanical properties may not be optimal at very low temperatures typical of cryogenic environments. For cryogenic applications, other materials such as stainless steels, aluminum alloys, or specific nickel alloys designed for low-temperature service may be more suitable.
Installing Hastelloy C22 coils requires attention to several key factors. Firstly, ensure compatibility with the corrosive environment by verifying its resistance to specific chemicals. Consider operating temperatures and pressures to prevent premature failure. Employ proper fabrication and welding techniques, maintaining mechanical properties and corrosion resistance. Adequate surface preparation is essential, along with quality control measures during installation. Develop a maintenance plan for regular inspection and upkeep to maximize longevity and performance in corrosive settings.
Yes, Hastelloy C22 coils are recyclable. Hastelloy alloys, including C22, are composed primarily of nickel, chromium, and molybdenum, which are valuable materials for recycling. Recycling Hastelloy C22 coils involves melting down the alloy and reusing the recovered metals to produce new products or components. Recycling not only conserves natural resources but also reduces the environmental impact associated with mining and processing raw materials. However, it’s essential to ensure proper separation and processing of the alloy to maintain its properties and quality during recycling.
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