Monel K500 Pipes Supplier in India

What are Monel K500 Pipes?

Monel K500 Pipes are nickel-copper alloy pipes with precipitation-hardening characteristics that provide higher strength and hardness than Monel 400. The alloy combines the corrosion resistance of nickel-copper materials with improved mechanical properties, making it suitable for demanding marine, oil and gas, chemical processing and industrial applications.

Monel K500 Pipes are manufactured from a nickel-copper alloy with additions of aluminium and titanium. These alloying elements enable precipitation hardening and provide enhanced tensile and yield strength. The material also offers good resistance to seawater and marine environments, making it suitable for piping systems exposed to corrosive service conditions.

Monel K500 Pipes are available in different outside diameters, wall thicknesses, schedules and lengths according to applicable ASTM, ASME and project requirements. They are used in marine equipment, pump and valve components, oil and gas systems, chemical processing equipment and other applications requiring a combination of corrosion resistance and high mechanical strength.

Kamal Steels is a Monel K500 Pipes Supplier & Exporter in India, supplying Monel K500 Pipes in standard and customized sizes, schedules, wall thicknesses and lengths. Products can be supplied with applicable testing, inspection, material certificates and documentation according to customer and project specifications.

Monel K500 Pipes

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Monel K500 Pipe Specifications

Kamal Steels supplies and exports Monel K500 Pipes manufactured in accordance with internationally recognized ASTM, ASME, and DIN standards. Produced from precipitation-hardened Monel Alloy K500, these pipes offer an outstanding combination of high mechanical strength, superior corrosion resistance, and excellent durability in aggressive marine and chemical environments. Our Monel K500 Pipes are available in seamless and welded forms with various sizes, schedules, wall thicknesses, and custom lengths to meet the requirements of offshore, petrochemical, marine, power generation, and industrial processing applications.

Product Monel K500 Pipes
Material Grade Monel Alloy K500 (UNS N05500 / WNR 2.4375)
Specifications ASTM B163, ASTM B725, ASME SB163, ASME SB725
Pipe Type Seamless & Welded
Outside Diameter ½" NB to 24" NB
Wall Thickness SCH 5S to SCH XXS
Length Single Random, Double Random, 6 Meter & Custom Cut Lengths
End Type Plain End, Bevelled End, Threaded End
Surface Finish Annealed, Pickled, Bright Annealed, Polished
Certification EN 10204 3.1 Mill Test Certificate (MTC)

Features & Benefits of Monel K500 Pipes

  • Excellent resistance to seawater, marine atmosphere and chloride environments.
  • Higher strength and hardness than Monel 400 through precipitation hardening.
  • Outstanding resistance to stress corrosion cracking.
  • Excellent resistance to hydrofluoric acid and alkaline solutions.
  • Superior fatigue strength and wear resistance.
  • High mechanical strength under elevated pressure conditions.
  • Excellent toughness over a wide temperature range.
  • Good resistance to cavitation and erosion in flowing seawater.
  • Suitable for both seamless and welded piping systems.
  • Available in various sizes, schedules and custom lengths.
  • Supplied with complete material traceability and EN 10204 3.1 Mill Test Certificates.
  • Ideal for offshore, marine, oil & gas, petrochemical and chemical processing industries.

Chemical Composition of Monel K500

Monel K500 is a precipitation-hardened nickel-copper alloy strengthened with aluminium and titanium. Its carefully controlled chemical composition delivers outstanding corrosion resistance while providing significantly higher strength and hardness than Monel 400.

Element Composition (%)
Nickel (Ni)63.00 Min
Copper (Cu)27.00 – 33.00
Aluminium (Al)2.30 – 3.15
Titanium (Ti)0.35 – 0.85
Iron (Fe)2.00 Max
Manganese (Mn)1.50 Max
Carbon (C)0.25 Max
Silicon (Si)0.50 Max
Sulphur (S)0.01 Max

Mechanical Properties of Monel K500

Monel K500 Pipes exhibit exceptional mechanical strength, superior hardness, and excellent resistance to fatigue and wear, making them suitable for critical offshore, marine, and high-pressure industrial applications.

Property Value
Tensile Strength 965 MPa Minimum
Yield Strength (0.2% Offset) 690 MPa Minimum
Elongation 20% Minimum
Hardness 35 HRC Maximum

Equivalent Grades of Monel K500

Standard Equivalent Grade
UNS N05500
Werkstoff 2.4375
DIN NiCu30Al
ASTM B163 / B725
ASME SB163 / SB725

Applications of Monel K500 Pipes

Monel K500 Pipes are widely used in industries where exceptional corrosion resistance, high mechanical strength, and long service life are essential. Their precipitation-hardened nickel-copper composition provides excellent resistance to seawater, chloride environments, sour gas, alkalis, and various corrosive chemicals while maintaining superior fatigue strength and wear resistance. These properties make Monel K500 Pipes an excellent choice for demanding offshore, marine, and high-pressure industrial applications.

  • Offshore Oil & Gas Platforms
  • Marine & Shipbuilding Industries
  • Subsea Piping Systems
  • Chemical Processing Plants
  • Petrochemical Industries
  • Power Generation Plants
  • Heat Exchangers & Condensers
  • Desalination & Seawater Treatment Plants
  • Oil Refineries
  • Pumps, Valves & Pressure Vessels
  • Aerospace & Defence Engineering
  • Industrial Process Piping Systems

Monel K500 Pipe Size Chart

Monel K500 Pipes are available in different nominal pipe sizes, outside diameters, wall thicknesses and schedules to meet various industrial piping requirements. The appropriate size is selected according to operating pressure, flow requirements, temperature and project specifications.

Nominal Pipe Size (NPS) Outside Diameter (mm) Common Schedule Options
1/2" 21.3 Sch 5, 10, 40, 80
1" 33.4 Sch 5, 10, 40, 80
2" 60.3 Sch 5, 10, 40, 80
3" 88.9 Sch 10, 40, 80
4" 114.3 Sch 10, 40, 80
6" 168.3 Sch 10, 40, 40S, 80
8" 219.1 Sch 10, 40, 40S, 80
10" 273.1 Sch 10, 40, 40S, 80
12" 323.9 Sch 10, 40, 40S, 80

Customized sizes, wall thicknesses, and lengths of Monel K500 Pipes can also be supplied according to customer drawings, applicable standards and project requirements.

Monel K500 Pipe Weight Chart

The weight of a Monel K500 Pipe depends on its outside diameter, wall thickness, length and material density. Pipes with heavier schedules have greater wall thickness and therefore higher weight per metre. Actual weights may vary according to dimensional tolerances and manufacturing requirements.

Pipe Size Outside Diameter (mm) Schedule Wall Thickness (mm) Approx. Weight (kg/m)
1" 33.4 Sch 40 3.38 2.91
2" 60.3 Sch 40 3.91 6.78
3" 88.9 Sch 40 5.49 13.10
4" 114.3 Sch 40 6.02 17.65
6" 168.3 Sch 40 7.11 28.70
8" 219.1 Sch 40 8.18 42.20

The values are approximate and intended for general reference. Final product weight should be confirmed using the actual dimensions, length, material density and applicable dimensional standard.

Monel K500 Pipe Schedule Chart

Monel K500 Pipe Schedule indicates the wall thickness of the pipe for a particular nominal size. Selection of the appropriate schedule depends on pressure requirements, operating conditions, corrosion allowance and applicable design standards.

Schedule General Description Typical Consideration
Sch 5 Light wall Lower-pressure and lightweight piping applications
Sch 10 Light to medium wall General industrial piping applications
Sch 40 Standard wall Common pressure piping applications
Sch 80 Heavy wall Higher-pressure and demanding service applications
Sch 160 Extra heavy wall Special high-pressure applications

Schedule availability depends on pipe size, manufacturing method, applicable specification, and customer requirements. Final wall thickness should be selected according to the relevant engineering design and piping standard.

ASTM B165 Monel K500 Pipe

Monel K500 is a nickel-copper alloy identified by UNS N05500 and strengthened through precipitation hardening. It combines the corrosion resistance associated with nickel-copper alloys with higher mechanical strength and hardness.

ASTM and ASME requirements should be confirmed for the specific product form ordered because different standards cover different nickel-alloy product forms. For Monel K500 Pipes, the applicable material and dimensional specification should be specified in the purchase requirements.

Specification Monel K500
Material Nickel-Copper Alloy
UNS N05500
Common Name Monel K500
Product Form Pipe / Tube subject to applicable specification
Strengthening Method Precipitation Hardening

Monel K500 Pipe Chemical Composition

Monel K500 is a nickel-copper alloy with aluminium and titanium additions that enable precipitation hardening. Its composition provides a combination of corrosion resistance and enhanced mechanical strength.

Element Composition (%)
Nickel + Cobalt 63.0 min.
Copper 27.0 - 33.0
Aluminium 2.30 - 3.15
Titanium 0.35 - 0.85
Iron 2.0 max.
Manganese 1.5 max.
Carbon 0.18 max.
Silicon 0.50 max.
Sulfur 0.01 max.

Chemical composition values should be verified against the applicable material specification and the material test certificate supplied with the product.

Monel K500 Pipe Mechanical Properties

Monel K500 Pipes offer higher strength and hardness than Monel 400 when supplied in an appropriate precipitation-hardened condition. This combination of strength and corrosion resistance makes the alloy suitable for demanding marine, oil and gas and mechanical applications.

Mechanical Property Typical Value*
Tensile Strength 690 MPa min.
Yield Strength 310 MPa min.
Elongation 20% min.

*Mechanical properties depend on product form, heat-treatment condition, dimensions, and applicable specification. Final values should always be confirmed against the relevant standard and material test certificate.

Monel K500 Pipe Equivalent Grades

Monel K500 is identified through several international material designation systems. These designations help identify the nickel-copper alloy across different specifications and material documentation.

Standard / Designation Monel K500 Equivalent
UNS N05500
Werkstoff Number 2.4375
Common Trade Name Monel K500
EN Designation NiCu30Al

Equivalent-grade designations should be checked against the applicable product specification before material substitution or approval because requirements may differ between standards and product forms.

Monel K500 Pipe vs Monel 400 Pipe

Monel K500 and Monel 400 are nickel-copper alloys, but Monel K500 is precipitation hardenable and can achieve higher strength and hardness. Monel 400 is generally selected when corrosion resistance, toughness and ductility are the primary requirements, while Monel K500 is preferred when higher mechanical strength is also required.

Property Monel 400 Monel K500
UNS N04400 N05500
Base Alloy Nickel-Copper Nickel-Copper
Strengthening Solid Solution Precipitation Hardening
Strength Good Higher
Marine Corrosion Resistance Excellent Excellent
Typical Selection General corrosion-resistant applications High-strength corrosion-resistant applications

The final alloy selection should be based on the actual operating environment, temperature, pressure, mechanical requirements and applicable engineering specification.

Monel K500 Pipe Applications

Monel K500 Pipes are used in applications requiring a combination of high mechanical strength and corrosion resistance. The alloy is particularly suitable for marine and seawater environments and selected oil, gas, chemical and industrial applications.

Application Typical Use
Marine Equipment Corrosion-resistant piping and marine fluid systems.
Seawater Systems Seawater handling and corrosion-resistant piping.
Oil & Gas Equipment Selected high-strength process and fluid-handling systems.
Chemical Processing Piping and equipment exposed to selected corrosive media.
Pumps & Valves High-strength components exposed to corrosive environments.
Offshore Equipment Marine and offshore systems requiring strength and corrosion resistance.
Water Treatment Selected corrosion-resistant fluid-handling applications.

Industries Using Monel K500 Pipes

Monel K500 Pipes are used in industries where high mechanical strength and resistance to corrosive environments are required together. The alloy is particularly useful in marine, offshore, chemical and oil and gas applications.

Industry Typical Applications
Marine Industry Seawater piping, marine equipment, pumps and components.
Oil & Gas Industry Selected high-strength and corrosion-resistant equipment.
Offshore Industry Offshore equipment and marine fluid-handling systems.
Chemical Industry Process piping and corrosion-resistant equipment.
Petrochemical Industry Selected process and fluid-handling applications.
Power Generation Industry Selected water, process-fluid and corrosion-resistant systems.
Water Treatment Industry Corrosion-resistant piping and fluid-handling systems.

Kamal Steels supplies Monel K500 Pipes in different sizes, schedules, wall thicknesses and lengths according to customer and project requirements.

Frequently Asked Questions

Monel K500 Pipes are manufactured from Monel Alloy K500 (UNS N05500), a precipitation-hardened nickel-copper alloy that combines outstanding corrosion resistance with significantly higher strength and hardness than Monel 400.

Monel K500 Pipes are supplied in accordance with ASTM B163, ASTM B725, ASME SB163, and ASME SB725 standards, ensuring superior quality, dimensional accuracy, and reliable industrial performance.

Monel K500 Pipes provide exceptional corrosion resistance, high tensile strength, superior hardness, excellent fatigue resistance, and outstanding performance in seawater, offshore, and chemical processing environments.

Monel K500 Pipes are widely used in offshore oil & gas platforms, marine engineering, subsea piping systems, petrochemical plants, desalination facilities, power generation, aerospace, chemical processing, and pressure vessel applications.

Yes. Monel K500 Pipes are available in both seamless and welded forms in various sizes, schedules, wall thicknesses, and custom lengths to meet industrial and project-specific requirements.

Every Monel K500 Pipe undergoes Positive Material Identification (PMI), Hydrostatic Testing, Ultrasonic Testing (UT), Chemical Analysis, Mechanical Testing, Hardness Testing, Dimensional Inspection and Visual Examination before dispatch.

Monel K500 is a precipitation-hardened version of Monel 400. It offers significantly higher strength, hardness, fatigue resistance and wear resistance while retaining excellent corrosion resistance in marine and chemical environments.

Yes. Monel K500 Pipes provide exceptional resistance to seawater corrosion, marine biofouling, cavitation and chloride-containing environments, making them ideal for offshore and marine service.

Yes. Every shipment includes EN 10204 3.1 Mill Test Certificates, complete material traceability, inspection reports and third-party inspection certificates upon customer request.

Kamal Steels is a trusted supplier and exporter of Monel K500 Pipes, offering certified materials, extensive ready stock, competitive pricing, strict quality control, export-quality packaging, complete documentation and timely worldwide delivery for industrial and offshore projects.