AMS 4544 - Monel 400 Plate, Sheet & Strip Specification
AMS 4544 defines Monel 400, a nickel-copper corrosion-resistant alloy supplied in the form of sheet, strip, and plate.
This specification ensures consistent mechanical strength, dimensional precision, and corrosion resistance for aerospace, marine, and chemical processing applications
Product Forms & Size Range of MONEL 400
Round Bar diameters range from 0.125″ to 14.00″ diameter.
Flat Bar comes in a variety of thicknesses and widths. For more information please request a quote.
Plate Thickness ranges from 0.1875″ to 6.50″ Thick.
Sheet Thicknesses range from 0.002″ to .150″ Thick.
Overview of Monel 400 per AMS 4544
Monel 400, as defined in AMS 4544, is a nickel-copper alloy in a solid solution state. It derives its power solely from cold working, as it cannot be heat-treated for any kind of hardening. It is distinguished by its toughness, high strength, and superior resistance to a wide variety of corrosive substances, ranging from seawater to acids and alkaline solutions.
Chemical composition: Ni – about 67%, Cu – about 30%, Fe – up to 2.5%, Mn – up to 2%
Applications of MONEL 400
It is resistant to seawater corrosion, making it a popular choice for use in marine environments. It is often used in the construction of boats, ships, and other marine vessels, as well as in offshore oil and gas production
It is resistant to a variety of corrosive environments, including acidic solutions. This makes it a popular choice for use in chemical processing plants, where it is often used for piping, valves, and other process equipment.
It has a high strength-to-weight ratio, making it ideal for use in structural applications. It is often used in the construction of bridges, buildings, and other structures where strength and corrosion resistance are important.
It is resistant to corrosion from H2S, making it a popular choice for use in the oil and gas industry. It is often used in the production of oil and gas, as well as in the transportation of these materials.
It is often used in the aerospace industry due to its strength and corrosion resistance. It is used in the manufacture of aircraft and aerospace components, such as engine parts and structural components.
Related Specifications For AMS 4544
SHEET & PLATE
Sheets and plates for high-temperature aerospace and industrial applications.
BARS & FORGINGS
Bars and forgings designed for high-strength, creep, and fatigue-resistant components.
Certified Material for Critical Service
Monel 400 material from Fighter Jet Metals is:
- Certified to AMS 4544, AMS 4675, AMS 4730, ASTM B164, and QQ-N-281
- Supplied with complete Material Test Reports (MTRs) and heat traceability
- Processed under AS9100 & ISO 9001 quality systems
- Verified for aerospace, marine, and chemical processing service
This guarantees mechanical consistency, dimensional reliability, and corrosion performance across all supplied forms.