- Danyang Yisheng, Your Trusted Partner for High-Quality Alloy Solutions!
Material: Nickel-Copper Alloy (UNS N04400 / W.Nr. 2.4360 / 2.4361)
Form: Rods, bars, sheets, pipes, fittings, and fasteners
Density: 8.80 g/cm³
Melting Range: 1300–1350°C
Working Temperature: -200°C to +550°C
Origin: China
Transport Package: Standard Export Package
Alloy Monel 400 is a nickel-copper alloy known for its outstanding corrosion resistance, high strength, and excellent toughness across a wide range of temperatures. It is widely used in marine, chemical, and oil refining industries, especially where resistance to seawater, acids, and alkalis is required.
Exceptional Corrosion Resistance: Performs superbly in seawater, hydrofluoric acid, sulfuric acid, and alkaline environments.
High Mechanical Strength: Retains excellent strength and toughness even at subzero or elevated temperatures.
Excellent Weldability: Easily fabricated and welded using conventional methods.
Non-Magnetic: Remains non-magnetic through a wide temperature range.
Thermal Stability: Maintains structural integrity up to about 550°C.
| Element | Ni | Cu | Fe | Mn | Si | C | S |
|---|---|---|---|---|---|---|---|
| Content | 63.0 min | 28–34 | 2.5 max | 2.0 max | 0.5 max | 0.3 max | 0.024 max |
Tensile Strength: ≥480 MPa
Yield Strength (0.2% Offset): ≥170 MPa
Elongation: ≥35%
Hardness: ≤80 HRB
Marine Engineering: Pump shafts, seawater valves, propeller shafts, and fasteners.
Chemical Processing: Heat exchangers, evaporators, and reaction vessels handling corrosive chemicals.
Oil & Gas Industry: Piping systems and components exposed to sour gas and brine.
Aerospace and Power Plants: High-stress components requiring both strength and corrosion resistance.
Long-term durability in seawater and chemical environments.
Reliable performance at both cryogenic and high temperatures.
Minimal maintenance and extended service life.
Excellent fabricability for complex components.
The Alloy Monel 400 combines nickel’s corrosion resistance and copper’s mechanical strength, making it an ideal material for marine, chemical, and oilfield applications. Its superior resistance to saltwater and acids ensures exceptional performance in the harshest industrial environments.
