Al Vishwas Nickel Alloys distinguishes itself as a premier manufacturer and supplier of high-performance Hastelloy C22 flanges, proudly headquartered in Dubai, UAE. They serve industries that demand exceptional corrosion resistance and reliable performance. Backed by a strong reputation for quality, precision, and material integrity, the company produces engineered flange solutions purpose-built for chemical processing, marine applications, petrochemical industries, and high-temperature environments. By combining advanced manufacturing methods with stringent testing standards, Al Vishwas Nickel Alloys guarantees that each Hastelloy C22 flange satisfies global specifications. Their commitment to technical excellence, superior customer service, and on-time delivery has established them as a trusted partner for critical applications both locally and worldwide.
Hastelloy C22 flanges are manufactured from a nickel-chromium-molybdenum alloy, strengthened with tungsten to improve corrosion resistance. Their standard composition includes roughly 56% nickel, 22% chromium, 13% molybdenum, together with small quantities of iron, cobalt, and tungsten. This alloy is recognized for its outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. Regarding mechanical properties, it delivers high tensile strength, solid ductility, and dependable performance even at high temperatures. Hastelloy C22 flanges retain their structural integrity when subjected to severe chemical exposure, making them well-suited for challenging industrial settings that demand durability and lasting corrosion protection.
| 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 Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C22 Flanges in Dubai, UAE, delivering advanced solutions for every one of your piping requirements. Our modern manufacturing facilities are strategically positioned in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials on hand and ready to ship. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
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Hastelloy C22 flanges are utilized across a range of industries in which outstanding corrosion resistance and mechanical dependability are essential. They are commonly deployed in chemical processing facilities, pharmaceutical manufacturing systems, pollution-control equipment, and marine engineering applications. These flanges perform exceptionally well in pipelines that carry corrosive acids, chlorides, and high-temperature fluids. Within the oil and gas industry, they deliver a dependable seal, guaranteeing safety and efficiency under demanding conditions.