Monel K500 UNS N05500 – Composition, Properties and Applications 

In the world of metal materials, Monel alloys occupy a prominent position due to their unique properties and wide range of applications. Among them, Monel alloy K500 UNS N05500 has attracted much attention due to its excellent corrosion resistance and high-temperature strength. This article will delve into the composition, properties, and applications of Monel K500 UNS N05500, aiming to reveal the mysteries of this material for readers.

Overview of Monel K500 UNS N05500：

Monel K500 alloy has excellent corrosion resistance and higher strength and hardness compared to Monel 400. This is due to the addition of elements such as Al and Ti to the alloy, which, after undergoing certain heat treatment, results in a dispersion of intermetallic compounds in the matrix. The microstructure consists of a single-phase austenitic structure and precipitation of the Ni3(Al, Ti) phase. Monel K500 has approximately three times the yield strength and twice the tensile strength of Monel 400. Higher mechanical properties can be achieved through cold working or age hardening. The corrosion resistance of Monel K500 alloy is identical to that of Monel 400 alloy.

Monel K500 UNS N05500 – Composition:

Monel K-500 is composed of the following:

1. 63% Nickel (plus Cobalt)
2. 0.25% Carbon
3. 1.5% Manganese
4. 2% Iron
5. Copper 27-33%
6. Aluminum 2.30-3.15%
7. Titanium 0.35-0.85%

Monel K500 UNS N05500 – Properties:

Monel K-500 Material Characteristics：

1. Long-term microstructure stability；
2. High mechanical strength and hardness；
3. Same corrosion resistance as alloy 400；
4. Resistance to thermal corrosion；

Mechanical properties of Monel K500 alloy at room temperature (hardness):

1. Sheet, thin plate, pipe: generally ≤85HRB
2. Rod: generally 140~315HB
3. Medium and thick plate: 260~337HB

Physical properties of Monel K500 alloy:

1. Density: 0.318 lb / in3 = 38.80g/cm3
2. Melting point: 1300 – 1350 °C
3. Yield strength (0.2% Offset): ksi482-621
4. Specific heat capacity: 0.427 J/g-°C
5. Elastic modulus: 26 000 ksi
6. Electrical resistivity: 5.11e-005 ohm-cm
7. Magnetic susceptibility: 200H (At 70 F)
8. Elongation: %MPa25-60
9. Tensile strength: MPa70-90

Monel K500 UNS N05500 – Applications：

Monel K500 is widely used in the following areas:

1. Marine engineering: Monel K500 is used in the manufacture of ships, marine platforms, submarine pipelines, and other facilities, effectively preventing chloride ion corrosion and seawater corrosion.
2. Petrochemical industry: Monel K500 is used in the manufacture of petrochemical equipment, such as reactors, towers, pipelines, etc., which can withstand corrosion under high temperatures and pressure.
3. Aerospace industry: Monel K500 is used in the manufacture of aerospace vehicles, such as aircraft, rockets, satellites, etc., which can ensure the stability and safety of the equipment during high-speed movement and extreme environments.
4. Electronics industry: Monel K500 is used in the manufacture of electronic components, such as capacitors, resistors, etc., which can ensure the stability and reliability of the equipment.

The Manufacturing Process of Monel K500 UNS N05500:

The manufacturing process of Monel K500 mainly includes melting, casting, heat treatment, and other processes. First, the elements such as nickel, copper, iron, chromium are mixed together and melted into an alloy at high temperatures. Then the alloy is cast into billets of the desired shape, and heat treatment is performed to adjust the microstructure and properties of the material. Finally, mechanical processing and surface treatment are performed to obtain the finished product.

Market Situation of Monel K500 UNS N05500：

With the continuous development of technology and the continuous expansion of application fields, the market demand for Monel K500 is also increasing. Globally, the production and consumption of Monel K500 are mainly concentrated in North America, Europe, and Asia. Among them, North America has the largest production volume, Europe has the highest consumption volume, and Asia is mainly focused on production. As one of the largest manufacturing countries in the world, China’s production and consumption of Monel K500 are also gradually increasing.

Why Choose Huaxiao Alloy?

Thank you for reading our article and we hope it can help you to have a better understanding of the composition, properties, and applications of Monel K500 UNS N05500. If you want to learn more about Monel K500 UNS N05500, we would advise you to visit Huaxiao Alloy for more information.

As a leading supplier of Monel alloys from China, Huaxiao Alloy provides customers with high-quality Monel K500 (UNS N05500), Hastelloy B3 (UNS N10675), Hastelloy D205, Hastelloy G30 (UNS N06030), Hastelloy C-2000, Hastelloy B2, Hastelloy X alloy, Hastelloy C4, Hastelloy C-276, and Hastelloy C22 at a very competitive price.