Hastelloy C22 Flangesare parts utilized in piping systems manufactured from the highly corrosion-resistant alloy Hastelloy C22. These flanges serve as connection points between pipes, valves, or other equipment, enabling straightforward assembly and disassembly while preserving a secure and leak-free seal. Hastelloy C22 is well known for its outstanding resistance to a range of corrosive environments, including oxidizing and reducing media. This makes C22 flanges well suited for use in industries such as chemical processing, oil and gas, and pharmaceuticals, where corrosion resistance is essential. Flanges produced from Hastelloy C22 deliver reliability, durability, and a long service life in demanding applications.
| 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% |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials ready and available in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Hastelloy C22 Flanges in accordance with DIN, ISO, JIS or ANSI Standard.
Excellent Corrosion Resistance:Hastelloy C22 flanges deliver superior resistance across a broad spectrum of corrosive settings, spanning both oxidizing and reducing conditions, which makes them well-suited for demanding chemical processing applications.
Resistance to Pitting and Crevice Corrosion:Hastelloy C22 flanges demonstrate remarkable resistance to pitting and crevice corrosion, both of which are typical types of localized corrosion found in environments containing chlorides.
High Temperature Stability:Hastelloy C22 flanges retain their mechanical characteristics and corrosion resistance under high heat, which makes them appropriate for elevated temperature uses like chemical reactors and heat exchangers.
Versatility:Hastelloy C22 flanges are extremely adaptable and find application across numerous industries, such as chemical processing, pharmaceuticals, pulp and paper, and pollution control.
Good Weldability:Hastelloy C22 flanges can be welded readily with standard welding methods, permitting straightforward fabrication and installation across many applications.
Low Risk of Stress Corrosion Cracking:Hastelloy C22 shows minimal vulnerability to stress corrosion cracking in demanding environments, delivering lasting reliability and durability in critical applications.
Resistance to Chloride-Induced Corrosion:Hastelloy C22 flanges provide great resistance to chloride-driven corrosion, making them appropriate for marine and offshore uses where seawater exposure is a concern.
Longevity:Hastelloy C22 flanges enjoy an extended service life owing to their outstanding corrosion resistance and durability, which leads to lower maintenance and replacement expenses over time.
Compliance with Industry Standards:Hastelloy C22 flanges comply with numerous industry standards and specifications, guaranteeing quality, reliability, and adherence to regulatory demands.
Cost-Effectiveness:Even with their premium characteristics, Hastelloy C22 flanges deliver economical options for corrosion-resistant applications, offering great value through long-term performance and reliability.
Hastelloy C22 Flanges find uses that are as varied as the industries they cater to, driven chiefly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
NoHastelloy C22 flanges will not rust. Hastelloy C22 is a nickel-chromium-molybdenum alloy celebrated for its outstanding corrosion resistance, rust included. Even in demanding environments containing acids, chlorides, and oxidizing agents, Hastelloy C22 retains its corrosion-resistant qualities, which makes it a perfect choice for corrosive applications. As a result, Hastelloy C22 flanges strongly resist rust and other types of corrosion, guaranteeing lasting reliability and performance in corrosive settings.
Maintaining Hastelloy C22 flanges requires several important steps. To begin with, examine the flanges routinely for indications of corrosion, damage, or leaks. Wash the flanges using mild detergent and water to eliminate any surface contaminants. Steer clear of abrasive cleaners or tools that might scratch the surface. From time to time, inspect the flange connections and gaskets to ensure they are tight, and swap out any damaged or worn parts when necessary. In corrosive settings, think about applying a protective coating or inhibitor to boost corrosion resistance even further. Lastly, adhere to correct installation and handling practices to reduce the chance of damaging the flanges. Consistent upkeep and preventive actions can help extend the service life of Hastelloy C22 flanges and guarantee peak performance in corrosive environments.
Yes, Hastelloy C22 flanges are weldable using standard welding methods including TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, and SMAW (Shielded Metal Arc Welding). That said, it’s essential to adhere to correct welding procedures and techniques in order to preserve the alloy’s corrosion resistance and mechanical properties. Heat treatments before and after welding may be required to reduce the chance of weld-related problems like sensitization and intergranular corrosion. Furthermore, skilled welders experienced in handling Hastelloy alloys should be used to guarantee proper welding and the best possible performance of the flanges.
YesHastelloy C22 flanges are well-suited for cryogenic applications. Hastelloy C22 is recognized for its outstanding resistance across a broad temperature spectrum, including the extremely low temperatures found in cryogenic settings. This alloy retains its mechanical properties and corrosion resistance even at cryogenic temperatures, which makes it appropriate for uses like liquefied natural gas (LNG) storage and transport, cryogenic research, and aerospace applications. Hastelloy C22 flanges deliver dependable performance and long service life even under severe cold, making them a favored option for cryogenic applications where corrosion resistance and reliability are essential.
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