Bilal Nickel Alloys, based in Safat, Kuwait, is a trusted manufacturer and supplier of Monel 400 Flanges, delivering high-quality products known for their superior corrosion resistance, durability, and mechanical strength. Each flange is manufactured to meet stringent industry standards, ensuring reliable performance in challenging environments. Monel 400 Flanges are engineered for use in chemical, marine, and high-temperature applications, offering long-term structural integrity and operational efficiency. By combining advanced manufacturing processes with skilled craftsmanship, Bilal Nickel Alloys provides solutions that support safe, efficient, and long-lasting operations across oil and gas, chemical, marine, and industrial sectors.
Monel 400 Flanges are composed primarily of nickel (approximately 63%) and copper (28–34%), with small amounts of iron, manganese, and trace elements. This composition provides excellent resistance to corrosion in acids, alkalis, and seawater. Mechanically, Monel 400 exhibits high tensile and yield strength, good toughness, and superior fatigue resistance. It maintains stability across a wide temperature range and offers excellent weldability and formability, allowing for precise fabrication. These properties make Monel 400 Flanges ideal for applications requiring both mechanical strength and outstanding long-term corrosion resistance.
Specifications : ASTM B564 / ASTM SB 564
Dimensions : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size : 1/8″ – 4″
Pressure Ratings :150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Standards : ASTM, ASME Flanges, ANSI Flanges, DIN Flanges, EN Flanges, BS Flanges etc.
| Grade | C | Mn | Si | Cu | S | Ti | Ni | Al | Fe |
| Monel 400 | 0.3 max | 2.0 max | 0.5 max | 28.0 – 34.0 | 0.02 max | – | 63.0 min | 0.50 max | 1.0 – 2.5 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 35000 , MPa – 240 | 40 % |
At Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel 400 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.
Monel 400 Flanges are widely used in industries requiring high corrosion resistance and mechanical strength. Chemical and petrochemical plants utilize them for handling strong acids, alkalis, and other corrosive media. Marine and offshore industries benefit from their excellent resistance to seawater and harsh environmental conditions. These flanges are also employed in power generation, desalination units, heat exchangers, and high-performance industrial systems. Additionally, Monel 400 Flanges are used in aerospace, pharmaceutical, and food processing industries where chemical stability and reliability are critical. They provide long-lasting, dependable performance in challenging industrial and operational environments.