Monel K500 Flanges

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Monel K500 Flanges Manufacturer, Exporter and Supplier in Dubai, UAE.

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Monel K500 flanges are essential components in piping systems where Monel K500, an age-hardened version of the Monel alloy, is preferred for its exceptional attributes. Renowned for its superior corrosion resistance, Monel K500 is a go-to choice for environments demanding robust performance, such as marine and chemical processing industries. Its resistance to a wide array of corrosive agents, including acids and alkalis, combined with its elevated strength and durability, renders Monel K500 flanges ideal for critical operations where reliability is non-negotiable. Comprising copper and nickel as primary constituents, along with small quantities of aluminum and titanium, Monel K500 exhibits outstanding mechanical properties and sustained longevity, ensuring enduring service even in the harshest conditions.

Monel K500 Flanges Specifications

Monel Flanges Specification : ASTM B564 / ASME SB564
Dimension Standard : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size : 1/2″ (15 NB) to 48″ (1200NB)
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.
JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.

Monel K500 Flanges Chemical Composition

Monel K500 Ni Fe C Mn Si Cu Al Ti S
63.0 min 05 – 2 0.25 max 1.5 max 0.5 max 27.0 – 33.0 2.3 – 3.15 0.35 – 0.85 0.010 max

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Monel K500 Flanges Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.44 g/cm3 1350 °C (2460 °F) Psi – 1,60,000 , MPa – 1100 Psi – 1,15,000 , MPa – 790 20 %

Top Monel K500 Flanges Manufacturing Company in Dubai

At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.

Contact us to get a quick quote for your requirement.

We offer These Monel K500 Flanges as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Monel K500 Flanges

Advantages of Monel K500 Flanges
  • Corrosion Resistance: Monel K500 is highly corrosion resistant in a variety of environments, including sea water, acids, alkalis, and other harsh chemicals. This makes it ideal for applications in the marine and chemical industries where corrosion resistance is important.
  • High strength: Monel K500 exhibits high mechanical strength even at high temperatures. This allows Monel K500 flanges to withstand high pressure and application temperatures without compromising structural integrity.
  • Excellent mechanical properties: Monel K500 provides excellent ductility and rigidity, facilitating the fabrication of complex shapes, including flanges. This combination of strength and ductility ensures reliable manufacturing work in challenging conditions.
  • Hydrogen weak resistance: Monel K500 is highly resistant to hydrogen weakness, a phenomenon that can occur in high-strength alloys when exposed to hydrogen-containing environments. This property makes Monel K500 suitable for hydrogen-gas applications or areas where hydrogen leaching is a concern.
  • Low Magnetic Permeability: The Monel K500 exhibits low magnetic permeability, which is an advantage in applications where magnetic interference needs to be reduced or controlled, such as in some electronic or aerospace applications

Types of Monel K500 Flanges

Monel K500 slip on Flanges
Monel K500 Weld Neck Flanges
Monel K500 Blind Flanges
Monel K500 Socket Weld Flanges
Monel K500 Ring Type Joint Flanges
Monel K500 Forged Flanges

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Monel K500 Flanges Uses

Application Industry

Since Monel K500 Flanges have excellent mechanical qualities and are resistant to wear corrosion, and high temperatures, they are widely used in various industries. These flanges are widely used in the oil and gas, petrochemical, power generation, and aerospace industries. They play an important part in joining equipment, valves, and pipe systems. They are perfect for applications exposed to severe operating conditions, such as high temperatures, high pressures, and corrosive environments, because of their exceptional strength, toughness, and wear resistance.

Oil & Gas Industry

Aerospace Industry

Petro Chemical Industry

Power Generation Industry

  • Marine Engineering:

    • Monel K500 flanges are widely used in marine environments due to their excellent resistance to sea water corrosion. They are commonly found in marine shafts, pumps, and valves.
  • Chemical Processing:

    • In the chemical industry, Monel K500 flanges are utilized for handling acidic and alkaline substances. They are used in equipment like heat exchangers, reactors, and piping systems where corrosion resistance is crucial.
  • Oil and Gas:

    • Monel K500 flanges are employed in the oil and gas industry for applications that involve sour gas (H2S) environments. Their resistance to stress-corrosion cracking and pitting makes them ideal for use in downhole tools and equipment.
  • Aerospace:

    • The aerospace industry uses Monel K500 flanges for their high strength and durability. They are used in landing gears, fasteners, and other components that require a combination of strength and corrosion resistance.

How to Choose the Right Monel K500 Flanges

Understand the Material Properties

Monel K500 is a nickel-copper alloy with the following properties:

  • High Strength: Enhanced by the addition of aluminum and titanium, and age-hardened.
  • Corrosion Resistance: Excellent resistance to sea water, acids, and alkalis.
  • Temperature Stability: Maintains strength and toughness at sub-zero temperatures.


Determine the Application Requirements

Consider the specific conditions where the flanges will be used:

  • Operating Environment: Corrosive environments, high temperatures, or sub-zero conditions.
  • Pressure and Temperature Ratings: Ensure the flange can withstand the operational pressure and temperature.
  • Mechanical Stress: Evaluate the mechanical loads and stresses the flange will endure.


Select the Flange Type

Monel K500 flanges come in various types, each suited for different applications:

  • Weld Neck Flanges: Suitable for high-pressure applications, providing a secure connection.
  • Slip-On Flanges: Easier to install, ideal for low-pressure environments.
  • Blind Flanges: Used to close the end of a piping system.
  • Socket Weld Flanges: Typically used for small-diameter, high-pressure pipes.

Are Monel K500 Flanges Weldable?

Yes, Monel K500 flanges are weldable, but they require special techniques due to their high nickel content and sensitivity to heat. Proper procedures, including preheating and post-weld heat treatment, are essential to prevent cracking and maintain the alloy’s mechanical properties and corrosion resistance.

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FAQ (Frequently Asked Questions)

What maintenance is required for Monel K500 Flanges?

Monel K500 flanges require regular inspection for corrosion, especially in harsh environments. Clean to remove deposits, ensure proper tightening of bolts, and apply anti-seize compounds to prevent galling. Periodic non-destructive testing (NDT) can help detect any cracks or wear, ensuring continued integrity and performance.

Are Monel K500 Flanges environmentally friendly?

Monel K500 flanges are environmentally friendly due to their durability and resistance to corrosion, reducing the need for frequent replacements. Additionally, being made from a nickel-copper alloy, they are recyclable, contributing to sustainable material use and minimizing environmental impact.

What is the maximum temperature at which Monel K500 Flanges can operate?

Monel K500 flanges can operate at temperatures up to approximately 600°C (1112°F). Beyond this, their mechanical properties and corrosion resistance may degrade. It’s essential to consider the specific application and operating environment when determining suitability for high-temperature use.

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