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Girgaon, Mumbai - 400004
Monel Pipes Supplier in India
Trusted Global Supplier & Exporter of Monel Pipes
Kamal Steels is a leading Monel Pipes Supplier and Exporter in India, established in 1984. We supply high-quality Monel Pipes, Monel Alloy Pipes and Monel Tubes for critical industrial applications across domestic and international markets.
Our Monel Pipes are available in Monel 400 and Monel K500 grades in various sizes, schedules and specifications. These Monel Alloy Pipes are widely used in marine engineering, offshore platforms, chemical processing plants, oil & gas industries, power generation facilities, heat exchangers and aerospace applications.
Our Monel Pipes are sourced from approved mills and supplied with excellent corrosion resistance, high mechanical strength, superior durability and long service life. All products are supplied according to international ASTM, ASME and ANSI standards with strict quality control, testing and inspection procedures.
As trusted Monel Pipe Suppliers and Stockists in India, we provide Monel Seamless Pipes and Monel Welded Pipes with accurate dimensions, smooth surface finish and reliable performance for corrosive and high-temperature environments. Our commitment to quality, ready stock availability, competitive pricing, timely delivery and customer satisfaction has made Kamal Steels a preferred Monel Pipe Exporter since 1984.
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Certifications & Compliance
- ISO 9001:2015 Certified
- ISO 14001 Certified
- ISO 45001 Certified
- PED Approved Materials
- MSME Registered Company
- IEC Export Certification
- GST Registered Business
Monel Pipe Specifications
| Specification | Details |
|---|---|
| Product | Monel Pipes |
| Available Grades | Monel 400 (UNS N04400), Monel K500 (UNS N05500) |
| Pipe Type | Seamless Pipes, Welded Pipes, ERW Pipes, Fabricated Pipes |
| Manufacturing Standards | ASTM B165, ASTM B725, ASTM B730, ASME SB165, ASME SB725, ASME SB730 |
| Outside Diameter | 6.00 mm OD to 610 mm OD (1/8" NB to 24" NB) |
| Wall Thickness | SCH 5S, SCH 10S, SCH 20, SCH 40, SCH 60, SCH 80, SCH 120, SCH 160, SCH XXS |
| Pipe Length | Single Random, Double Random, Cut Length, Custom Length up to 12 Meters |
| End Type | Plain End (PE), Beveled End (BE), Threaded End |
| Surface Finish | Annealed, Pickled, Bright Annealed, Polished |
| Testing | PMI Test, Hydrostatic Test, Ultrasonic Test, Eddy Current Test, Flattening Test, Third-Party Inspection |
| Certification | EN 10204 3.1, Mill Test Certificate (MTC), ISO Certified |
| Applications | Marine Engineering, Chemical Processing, Oil & Gas, Petrochemical, Heat Exchangers, Power Generation, Offshore Platforms |
| Packaging | Wooden Boxes, Bundles, Plastic End Caps, Export Worthy Packaging |
| Origin | Made in India |
Monel Pipe Weight Chart
The following table provides the approximate weight of Monel 400 and Monel K500 pipes based on Schedule 40 dimensions. Actual weights may vary depending on the manufacturing standard, wall thickness, and material tolerance.
| Nominal Pipe Size (NPS) | Outside Diameter (mm) | Wall Thickness (mm) | Approx. Weight (kg/m) |
|---|---|---|---|
| 1/8" | 10.3 | 1.73 | 0.40 |
| 1/4" | 13.7 | 2.24 | 0.67 |
| 3/8" | 17.1 | 2.31 | 0.96 |
| 1/2" | 21.3 | 2.77 | 1.42 |
| 3/4" | 26.7 | 2.87 | 1.91 |
| 1" | 33.4 | 3.38 | 2.91 |
| 1-1/4" | 42.2 | 3.56 | 3.98 |
| 1-1/2" | 48.3 | 3.68 | 4.76 |
| 2" | 60.3 | 3.91 | 6.35 |
| 2-1/2" | 73.0 | 5.16 | 9.92 |
| 3" | 88.9 | 5.49 | 12.53 |
| 4" | 114.3 | 6.02 | 17.18 |
| 6" | 168.3 | 7.11 | 30.42 |
| 8" | 219.1 | 8.18 | 45.98 |
| 10" | 273.0 | 9.27 | 64.06 |
| 12" | 323.9 | 10.31 | 82.52 |
Note: The above values are approximate for Monel 400 and Monel K500 Schedule 40 pipes and are provided for reference only. Actual weight depends on the pipe schedule, dimensions, manufacturing tolerances, and applicable ASTM/ASME standards.
Monel Pipe Size Chart & Dimensions
Monel pipes are available in various sizes, wall thicknesses and schedules for marine, offshore, chemical and industrial piping applications. These dimensions are commonly used in seawater systems, heat exchangers and corrosive service environments.
| Nominal Pipe Size | Outside Diameter (OD) | SCH 40 Wall Thickness | SCH 80 Wall Thickness |
|---|---|---|---|
| 1/8" | 10.3 mm | 1.73 mm | 2.41 mm |
| 1/4" | 13.7 mm | 2.24 mm | 3.02 mm |
| 1/2" | 21.3 mm | 2.77 mm | 3.73 mm |
| 3/4" | 26.7 mm | 2.87 mm | 3.91 mm |
| 1" | 33.4 mm | 3.38 mm | 4.55 mm |
| 1 1/2" | 48.3 mm | 3.68 mm | 5.08 mm |
| 2" | 60.3 mm | 3.91 mm | 5.54 mm |
| 3" | 88.9 mm | 5.49 mm | 7.62 mm |
| 4" | 114.3 mm | 6.02 mm | 8.56 mm |
| 6" | 168.3 mm | 7.11 mm | 10.97 mm |
Monel Pipe Pressure Ratings & Schedule
Monel 400 and Monel K500 pipes are manufactured in a wide range of pipe schedules to meet the requirements of low, medium, and high-pressure applications. The allowable working pressure depends on the nominal pipe size (NPS), wall thickness (schedule), operating temperature, and the applicable ASME design code.
| Pipe Schedule | Wall Thickness | Pressure Rating | Typical Applications |
|---|---|---|---|
| SCH 5S | Extra Light | Low Pressure | Seawater Systems, Water Treatment, Process Lines |
| SCH 10S | Light | Low to Medium Pressure | Heat Exchangers, Chemical Processing |
| SCH 20 | Medium Light | Medium Pressure | Industrial Utility Piping |
| SCH 40 / STD | Standard | Medium to High Pressure | Marine, Oil & Gas, Petrochemical Plants |
| SCH 60 | Heavy | High Pressure | Power Plants, Offshore Installations |
| SCH 80 / XS | Extra Strong | High Pressure | High Pressure Process Piping, Refineries |
| SCH 120 | Very Heavy | Very High Pressure | Critical Chemical & Marine Applications |
| SCH 160 | Extra Heavy | Very High Pressure | Offshore Platforms, High Temperature Services |
| SCH XXS | Double Extra Strong | Maximum Pressure Rating | Extreme Pressure & Severe Corrosion Service |
Note: Pressure ratings shown are for general guidance only. The actual allowable working pressure of Monel 400 and Monel K500 pipes depends on pipe size (NPS), wall thickness, operating temperature, material grade, and the applicable design code such as ASME B31.3.
Monel 400 vs Monel K500 Pipes
Monel 400 and Monel K500 are nickel-copper alloy pipes known for their excellent corrosion resistance and performance in marine, offshore and chemical processing applications. While both grades offer outstanding resistance to seawater and aggressive environments, Monel K500 provides significantly higher strength and hardness due to the addition of aluminum and titanium.
| Property | Monel 400 Pipes | Monel K500 Pipes |
|---|---|---|
| UNS Number | N04400 | N05500 |
| Werkstoff Number | 2.4360 | 2.4375 |
| Nickel Content | 63% Min | 63% Min |
| Corrosion Resistance | Excellent | Excellent |
| Mechanical Strength | Good | Very High |
| Yield Strength | 240 MPa Min | 690 MPa Min |
| Tensile Strength | 550 MPa Min | 965 MPa Min |
| Hardness | Moderate | Higher |
| Weldability | Excellent | Good |
| Typical Applications | Marine Systems, Chemical Processing, Heat Exchangers | Offshore Equipment, Pump Shafts, High-Strength Marine Components |
The primary difference between Monel 400 Pipes and Monel K500 Pipes is strength. Monel K500 offers significantly higher tensile and yield strength while maintaining the excellent corrosion resistance of Monel 400. For applications requiring superior mechanical performance and resistance to harsh marine environments, Monel K500 is often the preferred choice.
Types of Monel Pipes
- Monel Seamless Pipes
- Monel Welded Pipes
- Monel ERW Pipes
- Monel Fabricated Pipes
Monel Pipe Equivalent Grades
| Material | UNS Number | Werkstoff No. |
|---|---|---|
| Monel 400 Pipes | N04400 | 2.4360 |
| Monel K500 Pipes | N05500 | 2.4375 |
Monel Pipe Manufacturing Process
Monel Pipes are manufactured using advanced production processes to ensure superior corrosion resistance, high mechanical strength and excellent durability. Every pipe undergoes strict quality control and inspection procedures to meet international ASTM and ASME standards.
- Raw Material Selection – High-quality Monel 400 and Monel K500 alloy materials are sourced from approved mills.
- Pipe Forming Process – Pipes are produced through seamless or welded manufacturing methods depending on application requirements.
- Hot Working & Sizing – The material is processed to achieve the required dimensions and wall thickness.
- Heat Treatment – Controlled heat treatment improves strength, corrosion resistance and mechanical properties.
- Surface Finishing – Pipes undergo pickling, cleaning and finishing processes to achieve a smooth surface.
- Testing & Inspection – Hydrostatic testing, PMI testing, dimensional inspection and visual examination ensure product quality.
- Marking & Traceability – Each pipe is marked with grade, size, heat number and specification details.
- Packing & Dispatch – Finished pipes are packed according to international export standards for safe delivery worldwide.
Chemical Composition of Monel Pipe
| Grade | Nickel (%) | Copper (%) | Iron (%) | Manganese (%) | Carbon (%) | Silicon (%) |
|---|---|---|---|---|---|---|
| Monel 400 | 63 Min | 28 - 34 | 2.5 Max | 2.0 Max | 0.30 Max | 0.50 Max |
| Monel K500 | 63 Min | 27 - 33 | 2.0 Max | 1.5 Max | 0.25 Max | 0.50 Max |
Monel Pipe Standards
| ASTM Standards | ASME Standards |
|---|---|
| ASTM B165 | ASME SB165 |
| ASTM B725 | ASME SB725 |
| ASTM B730 | ASME SB730 |
| ASTM B163 | ASME SB163 |
Mechanical Properties of Monel Pipe
Tensile Strength
Tensile strength represents the maximum stress a monel pipe can withstand before failure. Monel pipes provide high tensile strength and excellent durability, making them suitable for marine, offshore and chemical processing applications.
Yield Strength
Yield strength indicates the stress level at which permanent deformation begins. Monel pipes maintain excellent yield strength, ensuring reliable performance in corrosive and high-pressure environments.
Elongation
Elongation measures the ductility and flexibility of monel pipes before fracture. High elongation improves fabrication and installation performance in industrial piping systems.
| Grade | Tensile Strength (MPa, Min) | Yield Strength (MPa, Min) | Elongation (% Min) |
|---|---|---|---|
| Monel 400 | 550 | 240 | 35% |
| Monel K500 | 965 | 690 | 20% |
Features of Monel Pipes
- Excellent Seawater Corrosion Resistance: Monel pipes provide outstanding resistance to seawater, saltwater and chloride-rich environments, making them ideal for marine applications.
- High Mechanical Strength: These pipes maintain excellent strength and durability even under high pressure and demanding industrial conditions.
- Superior Resistance to Acids & Alkalis: Monel pipes perform efficiently in chemical processing environments exposed to aggressive acids and alkaline solutions.
- Excellent Weldability & Fabrication: Due to their good ductility, monel pipes can be easily fabricated, welded and formed without compromising structural integrity.
- Reliable Performance at Elevated Temperatures: Monel pipes retain strength and corrosion resistance even in high-temperature industrial systems.
- Smooth Surface Finish: The smooth internal and external finish improves flow efficiency and minimizes scaling or contamination risks.
- Long Service Life: Built for harsh environments, monel pipes offer excellent durability and reduced maintenance requirements.
- Suitable for Aggressive Environments: These pipes are widely used in offshore, marine and chemical industries where corrosion resistance is critical.
Applications of Monel Pipes
Monel pipes are widely used in industries requiring superior seawater corrosion resistance, high strength and reliable performance in aggressive environments.
Marine Engineering
Widely used in seawater piping systems, shipbuilding and marine equipment exposed to corrosive saltwater conditions.
Offshore Industry
Used in offshore platforms and oil drilling systems requiring high corrosion resistance and mechanical strength.
Chemical Processing Plants
Suitable for handling acids, alkalis and aggressive chemicals in industrial processing systems.
Heat Exchanger Systems
Preferred for condensers and heat exchangers due to excellent thermal performance and corrosion resistance.
Petrochemical Industry
Applied in refining and hydrocarbon processing units operating under corrosive conditions.
Desalination Plants
Used in seawater desalination systems for long-lasting corrosion-free service life.
Power Generation
Suitable for high-pressure and high-temperature power plant systems.
Engineering Applications
Used in critical engineering systems requiring durability, reliability and corrosion resistance.
Industries We Serve
Kamal Steels supplies monel pipes to industries requiring high corrosion resistance, strength and dependable performance in harsh environments.
Marine Industry
Preferred for seawater systems, shipbuilding and offshore marine applications.
Oil & Gas Industry
Used in offshore drilling, refining and high-pressure hydrocarbon systems.
Chemical Industry
Suitable for chemical plants handling highly corrosive process media.
Power Industry
Used in power generation systems requiring reliable high-temperature performance.
Water Treatment Industry
Widely used in desalination and water purification systems.
Engineering Sector
Applied in fabrication, industrial machinery and heavy engineering projects.
Petrochemical Industry
Used in process plants exposed to aggressive chemicals and hydrocarbons.
Packaging, Testing & Inspection
Packaging
- Wooden Boxes: Monel pipes are securely packed in wooden boxes for safe transportation and export handling.
- Bundle Packing: Pipes are bundled properly for convenient storage and shipment.
- Plastic End Caps: Protective caps prevent damage, dust and moisture entry during transit.
- Export Standard Packing: All packaging complies with international export standards for safe worldwide delivery.
Testing & Inspection
- Hydrostatic Testing: Ensures monel pipes can withstand high internal pressure without leakage.
- Ultrasonic Testing: Detects internal defects and ensures product integrity.
- Positive Material Identification (PMI): Confirms accurate monel alloy composition and grade verification.
- Flattening Test: Evaluates ductility and mechanical performance under compression.
- Visual Inspection: Checks surface finish, dimensions and overall quality compliance.
- Third Party Inspection: Independent inspection agencies verify quality standards before dispatch.
Frequently Asked Questions About Monel Pipes
Monel Pipes are nickel-copper alloy pipes known for their excellent corrosion resistance, high strength and durability. They are widely used in marine, chemical processing, oil & gas and offshore applications.
Monel Pipes are commonly used in marine engineering, offshore platforms, chemical processing plants, heat exchangers, power generation facilities, oil & gas operations and aerospace applications.
Kamal Steels supplies Monel Pipes in Monel 400 (UNS N04400) and Monel K500 (UNS N05500) grades in seamless and welded forms.
Monel K500 offers higher strength and hardness due to the addition of aluminum and titanium, while Monel 400 provides excellent corrosion resistance and good mechanical properties for general industrial applications.
We supply Monel Pipes in sizes ranging from 6 mm to 610 mm outer diameter with various wall thicknesses, schedules and custom lengths.
Our Monel Pipes are supplied according to ASTM B165, ASTM B725, ASTM B775, ASME and ANSI standards to ensure quality and performance.
Yes, Monel Pipes offer exceptional resistance to seawater corrosion, making them ideal for marine, offshore and desalination plant applications.
Yes, all Monel Pipes are supplied with Mill Test Certificates (MTC) and can also be provided with third-party inspection reports upon request.
Yes, Kamal Steels exports Monel Pipes worldwide with export-standard packaging, documentation support and timely delivery.
You can contact Kamal Steels through phone, email or WhatsApp for the latest Monel Pipe Price, stock availability and bulk order quotations.