Tanvir Nickel Alloys is a leading manufacturer and supplier based in Cairo, Egypt, specializing in high-quality Monel 400 flanges. With a reputation for excellence, the company provides robust, corrosion-resistant solutions tailored to meet the demanding requirements of various industries, including oil and gas, marine, and chemical processing. Leveraging advanced technology and stringent quality controls, we deliver exceptional products that ensure reliability and durability, making it a trusted partner for industrial needs in the region.
Tanvir Nickel Alloys, located in Cairo, Egypt, stands out as a top manufacturer and supplier of premium **Monel 400 Flanges**. These flanges are celebrated for their remarkable resistance to corrosion, impressive strength, and long-lasting durability. By employing cutting-edge manufacturing methods and rigorous quality control, the company guarantees that every flange adheres to international standards and meets client requirements. Monel 400 Flanges from Tanvir Nickel Alloys find their place in various industries, including chemical processing, petrochemical, marine, oil and gas, and power generation, delivering dependable performance even in the most corrosive and demanding settings. The company is dedicated to providing precision-engineered flanges that blend toughness, strength, and reliability in operation.
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 % |
The composition of Monel 400 Flanges consists of about 63% nickel and 28–34% copper, along with trace amounts of iron, manganese, and silicon. This unique blend offers exceptional resistance to corrosion in seawater, hydrofluoric acid, and alkalis, while also ensuring high tensile strength, excellent ductility, and fatigue resistance. Additionally, the material showcases good weldability, formability, and stability at elevated temperatures, making it perfect for critical and high-performance applications.
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Monel 400 Flanges are widely utilized in chemical processing equipment, seawater systems, oil and gas pipelines, and marine environments where mechanical strength and corrosion resistance are crucial. They are particularly suited for weld neck, slip-on, blind, and socket weld flanges in piping systems that handle aggressive fluids. Furthermore, these flanges are used in heat exchangers, pressure vessels, desalination plants, and offshore platforms, ensuring durability, minimal maintenance, and operational efficiency even in tough industrial conditions.
