High-performance alloy material for industrial engineering and critical application conditions.
Scope of supply for Aviation Group
Forgings, round rods, steel plates, rings, seamless pipes, steel plates/steel belts, capillaries, wire welding materials, welcome to inquire!
1. Introduction to Monel 401 Materials
Monel 401 alloy (UNS N04401) is a nickel-based alloy with excellent brazing performance and nearly non-magnetic property. Resistance welding is the optimal welding method for this material.
2. The chemical composition of Monel 401
| alloy | % | nickel | copper | iron | carbon | manganese | silicon | cobalt | sulfur |
| Monel 401 | Minimum value | 40 | Bal | – | – | – | – | – | – |
| Maximum value | 45 | Bal | 0.75 | 0.1 | 2.25 | 0.25 | 0.25 | 0.015 |
3. Physical properties
| density (g/cm³) | Melting point (℃) |
| 8.91 | 1288-1343 |
| density | 0.321 lb/in³, 8.91g/cm³ |
| Resistivity | 4.98e-005 ohm-cm |
| Specific heat capacity | 0.414 J/g-°C |
| Thermal conductivity | 21 W/m-°C |
| Magnetic permeability | 1.0017 (78°F) |
| Coefficient of thermal expansion, in./in./°F × 10⁶ | |
| 70-200°F | 7.6 |
| 70–500°F | 8.5 |
| 70–1000°F | 9.2 |
4. Application fields
