Sayam Nickel Alloys, headquartered in Hyderabad, is a trusted manufacturer and supplier of premium Hastelloy C-22 Flanges. Known for precision, durability, and reliability, these flanges are engineered to perform in highly corrosive environments, high temperatures, and demanding industrial conditions. Hastelloy C-22 Flanges from Sayam Nickel Alloys provide long-term strength and operational stability, making them ideal for critical piping and equipment connections. Using advanced manufacturing techniques and stringent quality control, every flange meets international standards. Industries such as chemical processing, petrochemical, marine, and power generation rely on these flanges for safe, efficient, and high-performance connections.
Hastelloy C-22 Flanges are nickel-based alloys typically containing nickel (≈56%), chromium (≈20%), molybdenum (≈12%), iron (≈2–6%), and tungsten (≈3%). This composition provides exceptional resistance to oxidation, pitting, crevice corrosion, and stress corrosion cracking, even in highly aggressive chemical environments. Mechanically, these flanges exhibit high tensile and yield strength, excellent toughness, and good ductility. Their ability to maintain structural integrity under thermal cycling and corrosive exposure ensures reliable performance, making Hastelloy C-22 Flanges suitable for demanding industrial applications requiring both mechanical strength and superior corrosion resistance.
| 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 Sayam Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C22 Flanges in Hyderabad, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
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Hastelloy C-22 Flanges are widely used in industries that operate under aggressive chemical and high-temperature conditions. They are essential in chemical processing, petrochemical, marine, and power generation applications for connecting pipes, valves, pumps, and pressure vessels exposed to highly corrosive media. Their outstanding resistance to pitting, crevice corrosion, and stress corrosion ensures long-lasting performance in extreme environments. Sayam Nickel Alloys’ Hastelloy C-22 Flanges provide durable, reliable, and low-maintenance solutions, making them the preferred choice for engineers handling critical piping and equipment connections where safety, corrosion resistance, and operational efficiency are paramount.