STAINLESS INDIA is a leading Stockist & Supplier of all Ferrous & Non-Ferrous Metals.
Contact
+91 97680 42420Location
Office No. 301, 3rd Floor, Praman Heritage, Vitthal Bhai Patel Road, Sikkanagar, Girgaon,Mumbai – 400 004, Maharashtra. India
STAINLESS INDIA is a leading Stockist & Supplier of all Ferrous & Non-Ferrous Metals.
Office No. 301, 3rd Floor, Praman Heritage, Vitthal Bhai Patel Road, Sikkanagar, Girgaon,Mumbai – 400 004, Maharashtra. India
STAINLESS INDIA is a prominent exporter of Monel 400 and K500 pipes and tubes . We offer seamless, welded, ERW, and fabricated varieties.
Monel Pipes and Tubes are high-performance tubing solutions made from nickel-copper alloy, recognized for their outstanding corrosion resistance, high strength, and superior performance in seawater and chemical environments . These pipes and tubes are produced using Monel 400 (UNS N04400) and Monel K500 (UNS N05500), engineered for long-lasting durability in highly corrosive and demanding sectors.
STAINLESS INDIA also manufactures and supplies a complete range of Monel products for industrial applications, including Monel Sheets & Plates , Monel Round Bars , Monel Butt Weld Fittings , Monel Forged Fittings , Monel Flanges and Monel Fasteners . These products are manufactured to international standards and are supplied with complete material traceability and Mill Test Certificates.
We provide seamless, welded, ERW, and fabricated Monel pipes and tubes that adhere to international standards such as ASTM B165, ASTM B725, ASTM B730, and ASME SB165/SB725, ensuring reliability and global acceptance with Material Test Certificates (MTC).
Monel Pipes & Tubes are premium nickel-copper alloy piping products manufactured primarily in Monel 400 (UNS N04400) and Monel K500 (UNS N05500). They are widely used where exceptional resistance to seawater, hydrofluoric acid, alkalis, and harsh chemical environments is required.
STAINLESS INDIA supplies seamless, welded, ERW and fabricated Monel pipes and tubes manufactured to ASTM B165, ASTM B725, ASTM B730 and ASME SB165 standards with complete EN 10204 3.1 Mill Test Certificates, PMI testing and third-party inspection whenever required.
These products are extensively used in offshore platforms, desalination plants, marine engineering, chemical processing, heat exchangers, power plants, oil & gas refineries, petrochemical facilities and critical industrial applications requiring long service life and excellent corrosion resistance.
Monel Pipes & Tubes are engineered for applications where outstanding corrosion resistance, mechanical strength and long-term reliability are essential. Manufactured from Monel 400 (UNS N04400) and Monel K500 (UNS N05500), these nickel-copper alloys perform exceptionally well in seawater, chloride-rich environments and aggressive chemical media.
They are extensively used in offshore platforms, marine engineering, desalination plants, oil & gas production, petrochemical processing, heat exchangers, condensers, pressure piping systems, power generation facilities and chemical processing plants where high reliability and extended service life are critical.
Products are supplied in seamless, welded, ERW and fabricated forms, manufactured in accordance with ASTM B165, ASTM B725, ASTM B730 and ASME SB165 specifications, with complete material traceability, EN 10204 3.1 Mill Test Certificates and optional third-party inspection.
We support industrial, EPC and export projects by supplying Monel Pipes & Tubes that comply with international standards and customer specifications.
EN 10204 3.1 Mill Test Certificates, heat number traceability and inspection reports are available with applicable orders.
Third-party inspection through customer-approved agencies such as SGS, TÜV, BV and other inspection bodies can be arranged when requested.
We supply Monel products for domestic and international projects with export documentation, secure packaging and technical support.
| Family | Grade Specifications & Features |
|---|---|
|
Monel 400
|
Outstanding resistance to seawater/steam. Perfect for marine and chemical environments. |
|
Monel K500
|
Enhanced variant of Monel 400 with exceptional hardness and higher tensile strength. |
Monel 400 and Monel K500 are nickel-copper alloys developed for exceptional corrosion resistance, high mechanical strength and long service life in marine, offshore and chemical industries.
| Element | Monel 400 | Monel K500 |
|---|---|---|
| Nickel (Ni) | 63.0 min | 63.0 min |
| Copper (Cu) | 28.0–34.0% | 27.0–33.0% |
| Iron (Fe) | 2.5 max | 2.0 max |
| Manganese (Mn) | 2.0 max | 1.5 max |
| Carbon (C) | 0.30 max | 0.25 max |
| Silicon (Si) | 0.50 max | 0.50 max |
| Aluminium (Al) | — | 2.30–3.15% |
| Titanium (Ti) | — | 0.35–0.85% |
Monel 400 and Monel K500 provide an excellent combination of tensile strength, ductility and corrosion resistance, making them suitable for demanding marine, offshore, petrochemical and industrial applications.
| Property | Monel 400 | Monel K500 |
|---|---|---|
| Tensile Strength | Min 550 MPa | Min 965 MPa |
| Yield Strength | Min 240 MPa | Min 690 MPa |
| Elongation | 35% | 20% |
| Hardness | Approx. 65 HRB | Approx. 27 HRC |
| Density | 8.80 g/cm³ | 8.44 g/cm³ |
| Melting Range | 1300–1350°C | 1315–1350°C |
STAINLESS INDIA supplies Monel 400 and Monel K500 seamless, welded, ERW and fabricated pipes and tubes in a wide range of diameters, wall thicknesses and schedules to meet international project requirements.
| Product | Outside Diameter | Wall Thickness | Available Schedules |
|---|---|---|---|
| Seamless Pipes | 1/8" NB to 24" NB | 0.5 mm – 25 mm | SCH 5, 10, 20, 40, 80, 160, XXS |
| Welded Pipes | 1/2" NB to 48" NB | 1 mm – 40 mm | SCH 10 to SCH XXS |
| ERW Pipes | 1/2" NB to 24" NB | 1 mm – 20 mm | SCH 10, 20, 40, 80 |
| Round Tubes | 6 mm – 114.3 mm OD | 0.5 mm – 8 mm | Custom Wall Thickness |
| Capillary Tubes | 1 mm – 25 mm OD | As Required | Custom Sizes |
| Custom Length | Single Random, Double Random, Fixed Length and Cut-to-Length available as per customer requirements. | ||
STAINLESS INDIA manufactures and supplies Monel 400 and Monel K500 pipes and tubes using internationally accepted production methods to ensure excellent dimensional accuracy, corrosion resistance and long service life.
Produced from high-quality Monel billets through hot extrusion, rotary piercing, cold drawing and solution annealing to achieve superior strength, uniform wall thickness and excellent pressure resistance.
Manufactured from premium Monel plates and strips using advanced automatic welding processes followed by heat treatment, weld bead finishing and dimensional inspection.
Every production batch undergoes PMI verification, hydrostatic testing, dimensional inspection, visual examination and non-destructive testing before dispatch.
Products are supplied in accordance with ASTM B165, ASTM B725, ASTM B730 and ASME SB165 requirements with complete EN 10204 3.1 Mill Test Certificates.
Every Monel 400 and Monel K500 pipe and tube supplied by STAINLESS INDIA undergoes strict inspection and testing procedures to ensure compliance with ASTM, ASME and customer specifications.
| Inspection / Test | Purpose |
|---|---|
| Positive Material Identification (PMI) | Verifies the alloy grade and chemical composition. |
| Hydrostatic Test | Confirms pressure integrity and leak resistance. |
| Ultrasonic Testing (UT) | Detects internal defects and discontinuities. |
| Eddy Current Testing | Identifies surface and near-surface imperfections. |
| Dimensional Inspection | Checks OD, wall thickness, length and tolerances. |
| Visual Inspection | Ensures excellent surface finish and workmanship. |
| Third-Party Inspection | Available through SGS, TUV, BV, DNV, Lloyd's and other agencies upon request. |
| Documentation | EN 10204 3.1 MTC, test reports, traceability records and export documentation. |
STAINLESS INDIA supplies Monel Pipes & Tubes manufactured in accordance with internationally recognized specifications and provides complete quality documentation for domestic and export projects.
| Specification | Details |
|---|---|
| Material Grades | Monel 400 (UNS N04400), Monel K500 (UNS N05500) |
| Pipe Standards | ASTM B165, ASTM B725, ASTM B730, ASME SB165, ASME SB725 |
| International Standards | ASTM, ASME, ISO, DIN, EN, NACE MR0175 (where applicable) |
| Mill Test Certificate | EN 10204 3.1 (3.2 available on request) |
| Inspection Agencies | SGS, TUV, BV, DNV, Lloyd's Register and customer-approved agencies |
| Traceability | Heat Number, Batch Number and Full Material Traceability |
| Export Documents | Invoice, Packing List, Certificate of Origin, MTC and Inspection Reports |
Both Monel 400 and Monel K500 offer outstanding corrosion resistance, but each grade is designed for different engineering requirements.
| Property | Monel 400 | Monel K500 |
|---|---|---|
| UNS Number | N04400 | N05500 |
| Primary Feature | Excellent corrosion resistance | High strength with corrosion resistance |
| Strength | Good | Very High |
| Hardness | Lower | Higher |
| Marine Service | Excellent | Excellent |
| Wear Resistance | Good | Excellent |
| Typical Applications | Heat exchangers, seawater piping, chemical processing | Pump shafts, valve components, marine fasteners, offshore equipment |
| Cost | More economical | Higher due to precipitation hardening |
Selecting the right Monel pipe or tube depends on the operating environment, pressure, temperature and industry standards. The guide below helps engineers, EPC contractors and procurement teams choose the most suitable product.
Select Monel 400 for outstanding corrosion resistance in marine and chemical applications. Choose Monel K500 when higher strength, wear resistance and precipitation-hardened properties are required.
Seamless pipes are recommended for high-pressure systems, while welded pipes provide an economical solution for larger diameters and general industrial service.
Confirm that the supplied material complies with ASTM B165, ASTM B725, ASME SB165 and any project-specific requirements before placing an order.
Request EN 10204 3.1 Mill Test Certificates, heat number traceability and third-party inspection reports whenever required for critical applications.
Verify outside diameter, wall thickness, schedule, length and end preparation to ensure compatibility with the piping system.
Consider corrosion exposure, operating temperature, pressure, chemical media and mechanical loading to determine the most suitable Monel grade for long-term performance.
| Size Range | Pipes: 1/8” to 12” | Tubes: 1 mm to 50 mm OD |
| Standards | ASTM B165, B725, B829 | ASME SB165, SB725 | ISO, DIN, NACE MR0175 |
| Surface Finish | Annealed, Pickled, Bright, Polished, Beveled Ends |
| Testing | PMI, Hydro, UT, Eddy Current, Visual, Dimensional |
| Documentation | MTC (EN 10204 3.1/3.2), TPI Reports (SGS, TUV, BV), Hydro Test, NACE Compliance |
| Certifications | EN 10204 3.1 / 3.2 NACE MR0175 ISO IBR |
Outstanding resistance to seawater, alkalis, acidic environments, and stress corrosion cracking.
Maintains high strength and durability across a broad range of temperatures and high-pressure conditions.
Non-magnetic in its annealed state, making it ideal for specialized electronic and marine tools.
Exhibits good weldability, formability, and overall workability for complex installations.
Designed for longevity and high-performance durability even in the harshest industrial conditions.
Equipped with internal machining and advanced testing facilities for guaranteed precision.
Ready-to-ship stock available for urgent global requirements and large-scale projects.
Comprehensive quality inspection and verification conducted prior to every dispatch.
We provide customized lengths and dimensions specifically engineered for your project needs.
Successfully supported over 100 global projects across diverse industrial sectors.
Providing high-performance superalloys at the most competitive global market rates.
We export to more than 70+ countries:
USA • UK • Germany • Italy • UAE • Saudi Arabia • Qatar • Oman • Kuwait • Singapore • Malaysia • Indonesia • Australia • South Africa • Brazil • Mexico • India
Our Monel Pipes & Tubes are supplied for marine, offshore, petrochemical, oil & gas, chemical processing and power generation projects with complete quality documentation and international material standards.