Tanvir Nickel Alloys, located in Cairo, Egypt, stands out as a top manufacturer and supplier of Hastelloy C22 Flanges, crafted to deliver outstanding corrosion resistance and strength even in the toughest conditions. These flanges are produced in line with international standards, ensuring that they provide secure and long-lasting connections for applications in chemical, marine, and high-temperature settings. With a diverse selection of flange types—including weld neck, slip-on, blind, and socket weld—Tanvir Nickel Alloys delivers reliable solutions for industries that demand durability in corrosive environments.
Constructed from a nickel-chromium-molybdenum alloy enriched with tungsten, Hastelloy C22 Flanges boast exceptional resistance to both oxidizing and reducing agents, such as wet chlorine, nitric acid, and chloride-rich environments. Typically, these flanges exhibit tensile strengths ranging from 690 to 850 MPa and retain impressive mechanical properties even at elevated temperatures. Their remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking makes them ideal for aggressive chemical processing and offshore 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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C22 Flanges in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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 C22 Flanges find extensive use in piping systems for reactors, heat exchangers, scrubbers, and pressure vessels. Industries like chemical processing, pharmaceuticals, marine engineering, and pollution control depend on these flanges to ensure leak-proof, corrosion-resistant connections. Their robust nature, ease of fabrication, and long service life help cut down maintenance costs while boosting operational efficiency. For engineers and fabricators working in harsh, corrosive, and high-stress environments, Hastelloy C22 Flanges are a reliable and high-performance choice.