Hangbo Alloy Group offers various MONEL 401 alloy products, including round bars, plates, strips, seamless tubes, forgings, and wires. The following is a detailed description of MONEL 401 material.
1. Introduction to MONEL 401
Description: MONEL 401 (UNS N04401) is a nickel-copper alloy primarily known for its low electrical resistivity, making it ideal for electronic and electrical applications. It offers moderate strength and good corrosion resistance, especially in non-oxidizing environments.
International Equivalents:
USA: UNS N04401
Europe: DIN 2.4361
China: GB/T 19228
Aerospace: AMS 4545
2. Standards for MONEL 401 Products
Plates: ASTM B127, AMS 4545
Round Bars: ASTM B164
Seamless Tubes: ASTM B165
Forgings: ASTM B564, DIN 2.4361
3. Chemical Composition of MONEL 401 (in %)
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 40.0-45.0 |
| Copper (Cu) | 51.4-56.4 |
| Silicon (Si) | ≤ 0.25 |
| Iron (Fe) | ≤ 0.75 |
| Manganese (Mn) | ≤ 2.25 |
| Carbon (C) | ≤ 0.10 |
| Sulfur (S) | ≤ 0.015 |
4. Physical Properties of MONEL 401
| Property | Value |
|---|---|
| Density | 8.91 g/cm³ |
| Melting Range | 1290 - 1340 °C |
5. Material Characteristics of MONEL 401
Corrosion Resistance: Offers moderate resistance to various non-oxidizing acids and salts, and exceptional resistance to seawater.
Electrical Properties: Designed specifically for low electrical resistivity, making it suitable for various electronic applications.
Temperature Stability: Maintains strength and stability over a wide temperature range.
Non-Magnetic: Like other MONEL alloys, MONEL 401 is non-magnetic, making it suitable for applications near magnetic fields.
6. Applications of MONEL 401
Electronics: Used in thermocouples, electrical heating elements, and electronic connectors.
Marine Engineering: Components that require moderate strength and corrosion resistance in saltwater.
Chemical Processing: Applications exposed to non-oxidizing chemicals and weak acids.
Oil and Gas: Components that need corrosion resistance in environments with varying pH levels.
Aerospace: Low electrical resistance applications in the aerospace industry.
