Monel 502 is a high-performance nickel-copper alloy specifically designed for applications that demand exceptional strength and superior corrosion resistance. It is composed primarily of 63% nickel and 31% copper, with additional trace elements such as iron (up to 2.5%), manganese (up to 1.5%), and titanium (0.35-0.85%). This composition provides Monel 502 with its distinct mechanical and chemical properties.
Key Features:
-
Composition: The alloy’s high nickel and copper content ensures outstanding resistance to corrosion, particularly in marine and chemical environments. The presence of titanium enhances strength and hardness, while iron and manganese contribute to overall material stability.
-
Mechanical Properties: Monel 502 exhibits a high tensile strength of approximately 760 MPa (110 ksi) and a yield strength around 310 MPa (45 ksi). Its Rockwell C hardness of about 35 ensures durability and resistance to wear and deformation, making it suitable for high-stress applications.
-
Corrosion Resistance: The alloy offers excellent resistance to corrosion from seawater, brine, and various aggressive chemicals. This makes Monel 502 an ideal material for use in harsh environments such as marine, aerospace, and chemical processing industries.
-
Temperature Performance: Monel 502 maintains its mechanical properties and dimensional stability at elevated temperatures, providing reliable performance in high-temperature applications.
-
Applications: Monel 502 is used extensively in marine hardware, aerospace components, and chemical processing equipment. Its combination of high strength and corrosion resistance makes it a preferred choice for demanding applications requiring long-lasting performance in extreme conditions.
-
Thermal Conductivity: With a thermal conductivity of 16.2 W/m·K at 25°C, Monel 502 supports effective thermal management in applications where heat dissipation is important.
-
Electrical Resistivity: The alloy’s electrical resistivity is 0.66 µΩ·m at 20°C, offering favorable conductivity properties for electrical and electronic applications.
Monel 502’s robust properties, including high strength, excellent corrosion resistance, and good performance at elevated temperatures, make it a versatile and reliable material for a wide range of industrial applications.
Here is the detailed composition table for Monel 502 Alloy:
| Element | Percentage |
|---|---|
| Nickel (Ni) | 63% |
| Copper (Cu) | 31% |
| Iron (Fe) | ≤2.5% |
| Manganese (Mn) | ≤1.5% |
| Titanium (Ti) | 0.35-0.85% |
| Carbon (C) | ≤0.3% |
| Sulfur (S) | ≤0.01% |
| Silicon (Si) | ≤0.5% |
This composition provides Monel 502 with its high strength and excellent corrosion resistance properties, making it suitable for use in demanding industrial environments.
