Monel 400 (UNS NO4400)

Monel 400, designated as N04400, is a nickel-copper alloy known for its remarkable corrosion resistance, high strength, and versatility across various environments. Its corrosion resistance extends to seawater, acids, alkaline solutions, and saltwater atmospheres, making it a preferred choice for marine and chemical processing applications. Monel 400 exhibits impressive mechanical strength and toughness, ensuring reliability under high-stress conditions. It retains its integrity over time, even in aggressive environments, contributing to an extended service life. Additionally, Monel 400 maintains its strength at elevated temperatures, allowing for use in high-temperature applications such as furnace components. Fabrication is straightforward, as Monel 400 can be easily machined, welded, and formed. Common applications include marine equipment, chemical processing machinery, heat exchangers, aerospace components, and oil and gas industry equipment. Overall, Monel 400 is highly regarded for its corrosion resistance, strength, durability, and adaptability, making it an essential material in critical engineering applications.