Specialty Products / Superalloys & Metals / Superalloys & High-Performance Alloys / Monel® 400
Monel® 400
Monel® 400 is a nickel-copper alloy known for broad corrosion resistance, strong toughness, and dependable marine performance. It is a practical choice for seawater, hydrofluoric acid, and many reducing media where stainless grades may fall short. EQI supplies MONEL 400 in bar, plate, and custom-machined forms.
MONEL® is a registered trademark of Special Metals Corporation.
- UNS N04400
- Nickel-copper corrosion-resistant alloy
- Also known as: Alloy 400
Request a Quote for Monel® 400
To get started, request a quote using the form below and we will get back to you. Please note that the quantity needed to quote or supply a specific alloy grade is typically 500-1,000 lbs, depending on the material.
Key Properties
- Excellent seawater and marine corrosion resistance
- Strong toughness from subzero to elevated temperature
- Good resistance in hydrofluoric acid and alkalis
- Can be work hardened for higher strength
- Used in pumps, valves, shafts, and process hardware
Composition
Applications
Common industries and end-use applications include Chemical Processing, Marine & Shipbuilding, and Oil & Gas.
- Marine shafts and seawater hardware
- Pump and valve trim
- Chemical process equipment
- Heat exchangers and condensers
- Hydrocarbon and acid-handling components
Request a Quote
Whether you're sourcing raw material or need a manufactured component produced from a specialty alloy, the EQI team can help.
Why Choose EQI
Your Single Source for Specialty Alloys and Precision Manufacturing
EQI combines specialty alloy sourcing with manufacturing expertise, allowing customers to move from raw material supply to finished components through a single partner.
Our team supports OEMs and manufacturers by sourcing difficult-to-procure alloys and producing components for demanding applications.
Key Advantages
- Global sourcing and foundry partnerships
- Expertise in high-temperature and high-performance alloys
- Precision machining and finished component manufacturing
- Reliable lead times and consistent quality
- Inventory management and just-in-time delivery programs
- Engineering support for complex alloy applications