Ashraf Nickel Alloys stands out as a reliable manufacturer and supplier of Hastelloy Flanges in Riyadh, Saudi Arabia. They provide top-notch flanges designed to withstand extreme corrosion and high temperatures. Hastelloy Flanges are prized for their remarkable resistance to oxidation, pitting, and stress corrosion cracking, making them perfect for critical applications in industries like chemical processing, petrochemicals, marine, power generation, and aerospace. You can find these flanges in various types—such as weld neck, slip-on, blind, and threaded—and in different sizes and pressure ratings, ensuring secure, leak-proof connections in even the most demanding piping systems.
These flanges are mainly made from nickel, molybdenum, and chromium, with small amounts of iron and tungsten added in. This combination gives them impressive mechanical strength, corrosion resistance, and thermal stability. They boast excellent tensile and yield strength, superior creep resistance, and maintain their structural integrity across a wide range of temperatures. Their metallurgical stability allows them to perform reliably in highly corrosive and oxidizing environments, making them ideal for high-stress and high-temperature applications.
| Specifications | Hastelloy Flanges |
|---|---|
| ASME B16.5 Hastelloy C276 Flange size range | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Hastelloy Flanges Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| Hastelloy C276 Flange Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Hastelloy C276 Flange Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Hastelloy C276 Flange Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Hastelloy C276 Flange Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Hastelloy C276 Flange Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Main Types | Forged / Threaded / Screwed / Plate |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Hastelloy C276 Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Most common types of Hastelloy C276 Flanges |
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| Production technique |
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| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations Hastelloy C276 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange |
| Grade | Hastelloy C22 |
|---|---|
| C | 0.010 max |
| Mn | 0.50 max |
| Si | 0.08 max |
| S | 0.02 max |
| Co | 2.50 max |
| Ni | 50.015 min |
| Cr | 20.00 – 22.50 |
| Fe | 2.00 – 6.00 |
| Mo | 12.50 – 14.50 |
| P | 0.02 max |
| Density | 8.89 g/cm3 |
| Melting Point | 1370 °C (2500 °F) |
| Tensile Strength | Psi – 1,15,000 , MPa – 790 |
| Yield Strength (0.2%Offset) | Psi – 52000 , MPa – 355 |
| Elongation | 40 % |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy 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 Flanges find their place in chemical reactors, piping systems, and heat exchangers, where they constantly face strong acids, alkalis, and other aggressive chemicals. The marine and offshore industries use them in pipelines exposed to seawater, while power generation plants rely on them for boilers, superheaters, and high-pressure piping networks. In aerospace, they are used in turbine components and exhaust systems. With their fantastic blend of strength, corrosion resistance, and thermal stability, Hastelloy Flanges offer a dependable solution for critical industrial piping and connection needs.