Monel tubing is a high-performance metal tubing crafted from a nickel-copper alloy, primarily made up of about 67% nickel and 30% copper, along with trace amounts of elements like iron, manganese, and silicon. It’s renowned for its exceptional resistance to corrosion, making it a go-to choice in environments where materials face exposure to seawater, acidic solutions, or extreme temperatures. Monel tubing holds its strength and integrity even in tough conditions, which is why it’s perfect for applications in marine engineering, chemical processing, and the aerospace sector. You’ll often find it in heat exchangers, valves, pumps, and instrumentation systems.
What makes Monel tubing so special is its unique composition, being primarily a mix of nickel and copper. This blend grants it a remarkable resistance to corrosion, especially in challenging environments like seawater or various chemicals. Additionally, it maintains impressive strength and toughness across a wide temperature range, and it’s quite easy to work with using standard methods. These properties make it far more durable than many other materials when faced with corrosive threats, ensuring long-term performance and reliability in critical applications.
| End | Plain End, Beveled End, Treaded |
|---|---|
| Monel Seamless Tube Size | 3.35 mm OD To 101.6 mm OD |
| Monel Welded Tube Size | 6.35 mm OD To 152 mm OD |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Monel tubing wall thickness | 0.020″ –0.220″, (special wall thicknesses available) |
| Specialize in | Monel Capillary Tube & Other Odd Size Monel Heat Exchanger & Condenser Tubes |
| Monel Tube Standards | ASTM B163, ASTM B730 /ASME SB163, ASME SB730 |
| Test Certificate | Manufacturer Test Certificate Laboratory Test Certificate from Govt. Approved Lab. Under Third Party Inspection |
| Monel tube Form | Round, Coil, Square, Rectangular, Boiler, Hydraulic, Straight or ‘U’ bent Tubes, Hollow, LSAW Tubes Etc. |
| Monel Tube Type | Seamless, ERW, EFW, Welded, Fabricated |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| Marking | All Monel Alloy tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
| Application | Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger |
| Monel Alloy Tube Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Monel Alloy tube Length | Single Random, Double Random, Standard & Cut length |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.24max | 28.0-34.0 | 2.50 max | 63.00 min | – |
| Alloy K500 | 0.25 max | 1.50 max | 0.50 max | 0.010max | 27.00 – 33.00max | 0.5 – 2 | 63.00 min | – |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Alloy 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
| Monel K500 | 8.44g\cm3 | 1350 °C (2460 °F) | Psi – 160000 , MPa – 1100 | Psi – 115000 , MPa – 790 | 20% |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Monel Tubing from Corazon Pipes and Tubes ensures exceptional corrosion resistance, high strength, reliable performance, and superior durability for optimal solutions in various industrial applications.
When it comes to mechanical properties, Monel tubing boasts high strength, excellent corrosion resistance, and good weldability. Its ability to fend off pitting, crevice corrosion, and stress corrosion cracking makes it particularly suited for highly corrosive environments, like seawater and strong acids such as sulfuric and hydrochloric. Plus, it keeps its mechanical properties intact at both high and low temperatures, ensuring stability across a wide range of conditions. Its knack for resisting oxidation and maintaining structural integrity under stress means it can be relied upon in demanding applications.
Yes, we offer custom sizes for Monel Tubing to meet your specific requirements. Our team at Corazon Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@corazonpipes.com.
Monel tubing finds its way into a variety of critical applications across multiple industries. In marine engineering, it’s commonly used for seawater systems, including the construction of propellers, pumps, and piping systems. In the chemical industry, it serves in heat exchangers and reactors that deal with corrosive substances. The aerospace industry also relies on Monel tubing for parts that need to withstand high strength and corrosion resistance at elevated temperatures. Other uses include oil and gas systems, automotive fuel lines, and components that face extreme conditions. Monel’s remarkable ability to resist corrosion while maintaining mechanical strength in aggressive environments truly makes it an invaluable material.







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