Ashraf Nickel Alloys is a reputable manufacturer and supplier of Hastelloy C276 Flanges based in Riyadh, Saudi Arabia. They provide top-notch flanges designed to withstand extreme corrosion and high temperatures. Hastelloy C276 Flanges are prized for their remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, making them perfect for critical applications in industries like chemical processing, petrochemicals, marine, power generation, and aerospace. These flanges come in various types—such as weld neck, slip-on, blind, and threaded—and are available in different sizes and pressure ratings, ensuring secure, leak-proof connections in demanding piping systems.
The composition of Hastelloy C276 Flanges primarily includes nickel, molybdenum, and chromium, with small amounts of iron and tungsten. This blend offers exceptional mechanical strength, corrosion resistance, and thermal stability. They boast impressive tensile and yield strength, along with outstanding creep and fatigue resistance, maintaining their structural integrity across a wide temperature range. Their metallurgical stability allows them to perform reliably in both oxidizing and reducing environments, making them ideal for high-stress and high-temperature 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 C276 | 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 Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C276 Flanges in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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.
Contact us to get a quick quote for your requirement.
Hastelloy C276 Flanges find extensive use in chemical reactors, piping systems, and heat exchangers that are exposed to aggressive acids, alkalis, and other corrosive substances. The marine and offshore industries rely on them for seawater-exposed pipelines, while power generation plants use them in boilers, superheaters, and high-pressure piping systems. In aerospace, they are utilized in turbine components and exhaust systems. With their excellent combination of strength, corrosion resistance, and thermal stability, Hastelloy C276 Flanges offer a reliable solution for critical industrial piping and connection needs.