Alloy 400 / UNS N04400
Grade: Monel 400/UNS N04400/Alloy 400/W.Nr. 2.4360/NiCu30Fe/Nickel Alloy 400
Sheet/Plate: 0.3mm-150mm
Strip/Foil: 0.02mm-16mm
Pipe: 6mm*0.5mm-1200mm*100mm
Bar: Ф6mm – Ф600mm
Wire: Ф0.01mm – Ф6mm
Others: Forged Rings, Flanges, Elbows, Tees, Reducers etc.
Standard: ASTM/ASME/AMS
- Fast Shipping / Ready Stock
- ISO 9001 Factory
- Custom Cutting
- 100% MTC & SGS Inspection
MONEL 400 is a nickel-copper alloy offering excellent corrosion resistance in seawater, hydrofluoric acid and alkaline environments. It combines good strength, toughness, ductility and weldability, making it one of the most widely used corrosion-resistant nickel alloys for marine, chemical and industrial applications.
Chemical Composition (wt.%):
| Element | Content |
| Ni | Balance, ≥63 |
| Cu | 28-34 |
| Fe | ≤2.5 |
| Mn | ≤2.0 |
| C | ≤0.30 |
| Si | ≤0.50 |
| S | ≤0.024 |
Mechanical Properties:
| Property | Typical Value |
| Tensile Strength | ≥480 MPa |
| Yield Strength | ≥170 MPa |
| Elongation | ≥35% |
Applications:
- Marine engineering
- Chemical processing equipment
- Heat exchangers
- Valves and pumps
- Hydrofluoric acid service


MONEL 400 is a nickel-copper alloy offering excellent corrosion resistance in seawater, hydrofluoric acid and alkaline environments. It combines good strength, toughness, ductility and weldability, making it one of the most widely used corrosion-resistant nickel alloys for marine, chemical and industrial applications.
Chemical Composition (wt.%):
| Element | Content |
| Ni | Balance, ≥63 |
| Cu | 28-34 |
| Fe | ≤2.5 |
| Mn | ≤2.0 |
| C | ≤0.30 |
| Si | ≤0.50 |
| S | ≤0.024 |
Mechanical Properties:
| Property | Typical Value |
| Tensile Strength | ≥480 MPa |
| Yield Strength | ≥170 MPa |
| Elongation | ≥35% |
Applications:
- Marine engineering
- Chemical processing equipment
- Heat exchangers
- Valves and pumps
- Hydrofluoric acid service
Related products
-
Incoloy
Alloy 903 / UNS N19903
-
Nickel Alloy
Nickel 201/UNS N02201
-
Hastelloy
Alloy W/UNS N10004
-
Hastelloy
Alloy G-30/UNS N06030
-
Hastelloy
Alloy C22/UNS N06022
-
Hastelloy
Alloy C2000/UNS N06200








