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Monel K500 Flange

  • Resistance to stress corrosion cracking, erosion, and fatigue
  • Excellent corrosion resistance
  • Greater mechanical strength, suitable for more demanding applications
  • Maintains mechanical properties over a wide temperature range from low to high temperatures
hastelloy flange

High-Quality Monel K500 Flange

The Monel K500 flange produced by SSM is a high-performance flange made of Monel 500 alloy, a nickel-copper alloy with added aluminum and titanium. Due to its age-hardening properties, this alloy is stronger and more corrosion-resistant than Monel 400.

The Monel 500 flanges we offer include the following types:

Chemical Composition、Physical & Mechanical Properties

For a comprehensive understanding of the chemical composition and mechanical properties of MONEL 400 flanges in line with the ASTM B564 standard, please refer to the table provided below.

Equivalent monel k500 alloys

Monel AlloyUNS NumberEN NumberDIN NumberAFNORBSJIS
Monel K500N055002.4375W.Nr. 2.4375NA 18NW 5500

Chemical Composition、Physical & Mechanical Properties

ElementNickel (Ni)Copper (Cu)Iron (Fe)Manganese (Mn)Carbon (C)Silicon (Si)Sulfur (S)Aluminum (Al)Titanium (Ti)
Monel K50063.0 min.27.0-33.02.0 max.1.5 max.0.25 max.0.5 max.0.01 max.2.30-3.150.35-0.85
PropertyDensityMelting RangeElectrical ResistivityThermal ConductivityModulus of Elasticity
Monel K5008.44 g/cm³1350-1390 °C0.045 µΩ·m at 20°C21 W/m·K at 20°C179 GPa
PropertyTensile StrengthYield Strength (0.2%)ElongationHardness
Monel K500965 MPa690 MPa20%28-34 HRC

UNS N05500 Flanges by Types

Monel K500 is a high-performance nickel-copper alloy known for its excellent corrosion resistance and enhanced mechanical strength. It is widely used in demanding applications where both high strength and resistance to harsh environments are required. Here’s a detailed introduction to the different types of Monel K500 flanges:

Welding Neck Flange

Monel K500 Weld Neck Flanges

Monel K500 weld neck flanges provide excellent strength and stability, reduces stress concentration, and is suitable for high-pressure and temperature applications.

slip on flange

UNS N05500 Slip-On Flanges

Slip-on Monel K500 flanges are easier to install and align; less costly compared to welding neck flanges; suitable for lower pressure applications.

Threaded Flange

MONEL K500 Threaded Flanges

Monel k500 Threaded Flange is suitable for small diameter, high pressure systems, especially in flammable and explosive areas

Socked Welding Flange

Alloy K500 Socket Weld Flanges

Monel K500 socket weld flanges provides a strong connection, suitable for high-pressure applications, and reduces the risk of leakage.

Lap Joint Flange

Monel K500 Lap Joint Flanges

Monel K500 alloy lap joint flanges are easier to align and disassemble, ideal for applications where frequent disassembly is required, and can accommodate pipe misalignment.

Blind Flange

Alloy K500 Blind Flanges

Blind Monel K500 flanges provide a solid seal, often used for maintenance or testing, and can withstand high pressure.

Advantages and Disadvantages Monel K500 Flanges

Advantages:

1. Increased Strength: Monel flanges K500 have higher mechanical strength than other Monel alloys, such as Monel 400. This makes them suitable for high-pressure and high-stress applications.

2. Excellent Corrosion Resistance: They exhibit superior resistance to various corrosive environments, including seawater, acids, and bases, helping to ensure longevity and reliability in harsh conditions.

3. Resistance to Stress Corrosion Cracking: Monel flanges K500 are highly resistant to stress corrosion cracking, making them ideal for use in environments where such failures are a concern.

4. Good Temperature Stability: These flanges maintain their mechanical properties over various temperatures, from cryogenic to high temperatures, ensuring consistent performance under varying conditions.

5. High Durability: They have good resistance to corrosion and fatigue, providing a durable solution for demanding applications.

Disadvantages:

1. Cost: Due to raw material costs and complex manufacturing processes, Monel flanges K500 are generally more expensive than other materials.

2. Machinability: Compared to some other materials, the alloy can be difficult to machine, and specialized equipment and techniques may be required.

3. Limited Supply: Monel K500 may not be as readily available as other, more common alloys, resulting in longer procurement lead times.

4. Weight: Monel K500 is denser than other materials, which may result in heavier parts and potentially increased shipping costs.

5. Alloy Complexity: Monel K500’s specific alloy composition, including the addition of aluminum and titanium, may make it more challenging to weld than simpler alloys.

Applications of ASTM B564 Monel K500 Flanges

uses of astm 106 pipes

Summary

Monel 500 flanges are used in industries that require reliable, long-lasting performance under extreme conditions. They are ideal for critical applications with strict strength and corrosion resistance requirements. Please contact us if you need to purchase and consult Monel 500 flanges.

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