Al Vishwas Nickel Alloys, a top manufacturer and supplier based in Dubai, UAE, focuses on premium Monel 400 Flanges designed to perform in demanding industrial conditions. Crafted from superior Monel 400 alloy, these flanges deliver exceptional corrosion resistance, durability, and mechanical strength, guaranteeing they endure over time even in severe marine, chemical, and offshore environments. Through cutting-edge manufacturing methods and strict quality inspections, Al Vishwas Nickel Alloys creates flanges that comply with international standards and exact specifications. Their Monel 400 Flanges are trusted worldwide for essential piping systems, delivering solid connections and maintaining safety in high-performance industrial applications.
Monel 400 Flanges are primarily composed of roughly 63% nickel and 28–34% copper, together with minor quantities of iron, manganese, and silicon. This distinctive composition provides them with superb corrosion resistance in seawater, acids, and alkaline environments. From a mechanical standpoint, Monel 400 flanges offer high tensile and yield strength, exceptional toughness, and superior fatigue resistance. They stay stable over a broad temperature range and resist stress-corrosion cracking and pitting. Thanks to these properties, Monel 400 flanges are perfectly suited for high-pressure uses, delivering durable dependability in tough marine, chemical, and industrial environments.
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 :Flat 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 Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Monel 400 Flanges in Dubai, UAE, delivering advanced solutions for every one of your piping requirements. Our cutting-edge manufacturing facilities are strategically situated in the UAE, enabling us to hold a large stock of more than 16,000 tons of top-quality materials on hand and ready to ship. We are committed to providing exceptional products and services, guaranteeing dependability and excellence for our worldwide customers.
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Monel 400 Flanges are widely applied across industries requiring durable, corrosion-resistant piping connections. Within marine environments, they play a vital role in seawater systems, desalination facilities, and offshore installations. The chemical and petrochemical fields rely on them for pipelines, reactors, and fluid handling systems exposed to corrosive materials. Additionally, they serve the oil and gas industry, power generation plants, and high-pressure industrial piping. Monel 400 flanges deliver reliable, leak-proof connections, which makes them a dependable option for a wide range of uses.