Bilal Nickel Alloys, based in Safat, Kuwait, is a trusted manufacturer and supplier of Hastelloy Flanges, delivering high-quality products renowned for their exceptional corrosion resistance, strength, and durability. Each flange is manufactured to meet stringent industrial standards, ensuring reliable performance in highly aggressive and demanding environments. Hastelloy Flanges are ideal for chemical, petrochemical, marine, and high-temperature applications, providing long-term structural integrity and operational efficiency. By combining advanced manufacturing processes with expert craftsmanship, Bilal Nickel Alloys provides solutions that support safe, efficient, and long-lasting operations across industries where corrosion resistance and mechanical reliability are critical.
Hastelloy Flanges are primarily composed of nickel with significant additions of molybdenum and iron, along with small amounts of cobalt and tungsten depending on the grade. This composition provides excellent resistance to pitting, crevice corrosion, and stress corrosion cracking in highly oxidizing and reducing environments. Mechanically, Hastelloy exhibits high tensile and yield strength, superior toughness, and excellent fatigue and creep resistance. The material maintains stability across a wide temperature range and offers good weldability and formability, making it ideal for flanges requiring both long-term mechanical integrity and corrosion resistance.
| 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 Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Flanges in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, 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 are widely used in industries requiring exceptional corrosion resistance and mechanical strength. In chemical and petrochemical plants, they are used for handling strong acids, alkalis, and aggressive chemicals. Marine and offshore applications benefit from their resistance to seawater and harsh environments. These flanges are also employed in power generation, heat exchangers, and high-temperature processing equipment. Additionally, Hastelloy Flanges find applications in pharmaceutical, desalination, and high-performance industrial systems where both chemical stability and structural integrity are critical. They ensure safe, efficient, and long-lasting performance in demanding industrial and operational environments.
