Monel Products Overview
Monel is a group of nickel alloys primarily made of nickel and copper, along with other elements such as iron, manganese, and carbon. Monel alloys are known for their outstanding strength, corrosion resistance, and excellent performance in extreme conditions. These alloys are widely used in marine, chemical, and industrial applications.
Properties of Monel
- Corrosion Resistance: Highly resistant to corrosion, especially in seawater and many acidic environments.
- High Strength: Exhibits high strength and toughness, even at sub-zero temperatures.
- Weldability: Monel alloys can be welded and fabricated easily into complex components.
- Non-Magnetic: Monel alloys are generally non-magnetic, which makes them suitable for use in sensitive environments.
- Excellent Fatigue and Thermal Shock Resistance: Able to withstand repeated cycles of stress and temperature changes.
Applications of Monel Products
- Marine Industry: Used in propeller shafts, pumps, and valves exposed to seawater.
- Chemical Processing : Applied in piping, heat exchangers, and reactor components exposed to corrosive substances.
- Oil and Gas Industry: Used in underwater pipelines and other components exposed to harsh environments.
- Power Generation: Employed in turbines, condensers, and other equipment exposed to steam and high-pressure systems.
- Food Processing: Used for food-grade equipment and machinery due to its resistance to corrosion and ease of cleaning.
Chemical Composition of Monel Products
Product |
Ni (%) |
Cu (%) |
Fe (%) |
Mn (%) |
Other (%) |
Monel 400 |
63-70 |
28-34 |
2.5 max |
2.0 max |
Ti, Al, Si, C |
Monel K-500 |
63-70 |
27-33 |
2.5 max |
1.5-3.0 |
Ti, Al, C |
Mechanical Properties of Monel Products
Product |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
Hardness (HB) |
Monel 400 |
620-760 |
240-350 |
30-45 |
120-150 |
Monel K-500 |
1030-1150 |
550-800 |
20-30 |
200-220 |
Specification Standards for Monel Products
Product |
Standard |
Description |
Monel 400 |
ASTM B164 |
Standard Specification for Nickel-Copper Alloy (Monel 400) |
Monel K-500 |
ASTM B865 |
Standard Specification for Nickel-Copper Alloy (Monel K-500) |