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New Eagle Industrial Corporation supplies Monel 400 coiled tubes, manufactured from the premium nickel-copper alloy Monel 400. These tubes are designed to provide exceptional resistance to corrosion, including in marine, chemical, and acidic environments. Our Monel 400 coiled tubes are available in seamless coiled forms, making them ideal for applications requiring flexibility and precision in installation.
Our monel 400 coil tubing are produced in strict accordance with ASTM B163 and B165 standards, ensuring consistent mechanical properties, dimensional accuracy, and material quality. These standards guarantee that the tubing meets international requirements for chemical composition, tensile strength, hardness, and ductility.
Monel 400 offers outstanding resistance to oxidizing and reducing agents, including seawater, acids, and alkalis. The alloy’s excellent thermal stability allows these coiled tubes to operate effectively in high-temperature industrial processes, including heat exchangers, condensers, and chemical reactors.
Our Monel 400 coiled tubes are cold bendable, enabling easy installation in tight spaces or complex piping systems. The tubing maintains its structural integrity and corrosion resistance even after bending, making it suitable for customized piping layouts and instrumentation systems.
We ensures that all Monel 400 coiled tubes are ISO and API certified, with full material test certificates (MTCs) available upon request. Our commitment to quality assurance, traceability, and reliability makes these tubes the preferred choice for industrial, chemical, and offshore applications.
Monel 400 welded and seamless coiled tubes – Technical Specifications
Monel 400 industrial coiled tubing – Chemical Composition
Monel 400 is a nickel-copper alloy known for its exceptional corrosion resistance in both oxidizing and reducing environments. The high nickel content ensures superior resistance to seawater, acids, and alkaline solutions, while copper enhances strength and toughness. The controlled levels of iron, manganese, and silicon improve mechanical performance and maintain material integrity during coiling and cold bending.
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 63 min |
| Copper (Cu) | 28–34 |
| Iron (Fe) | 2.5 max |
| Manganese (Mn) | 2 max |
| Silicon (Si) | 0.5 max |
| Carbon (C) | 0.3 max |
| Sulfur (S) | 0.024 max |
| Phosphorus (P) | 0.025 max |
Monel 400 coiled tubes- Mechanical Properties
Monel 400 coiled tubes offer excellent mechanical strength and ductility, making them suitable for cold bending and complex piping layouts. Their combination of high tensile strength, elongation, and hardness ensures durable performance in marine, chemical, and high-temperature applications.
| Property | Value |
|---|---|
| Tensile Strength (MPa / ksi) | 550–690 MPa / 80–100 ksi |
| Yield Strength (MPa / ksi) | 200 MPa min / 29 ksi min |
| Elongation (%) | 30–50% |
| Hardness (HRB) | 70–90 |
| Density (g/cm³) | 8.8 g/cm³ |
| Melting Point (°C / °F) | 1300–1350 °C / 2372–2462 °F |
| Modulus of Elasticity (GPa / psi) | 150–160 GPa / 21,750–23,200 ksi |
Monel 400 heat exchanger coil tubing- Equivalent Grades
Monel 400 is recognized globally under different standards but maintains consistent chemical composition, corrosion resistance, and mechanical properties. Its international equivalence ensures compatibility and interchangeability in global industrial and chemical applications.
| Standard / Country | Equivalent Grade |
|---|---|
| ASTM / ASME | Monel 400 (B163 / B165) |
| UNS | N04400 |
| EN / European | NiCu30Fe (EN 2.4360) |
| DIN / Germany | NiCu30Fe (DIN 2.4360) |
| JIS / Japan | NCF400 |
| BS / UK | Monel 400 |
| ISO | NiCu30Fe |
What is the manufacturing process of Monel 400 coiled tubes?
Monel 400 coiled tubes are produced using hot extrusion and seamless drawing in accordance with ASTM B163 standards, ensuring high-quality seamless tubing.
Welded coiled tubes are manufactured per ASTM B165 standards, employing precision welding and stress-relief annealing for optimal performance.
This manufacturing process guarantees uniform wall thickness, dimensional accuracy, and a superior surface finish suitable for demanding applications.
Final coiling is performed without introducing internal stress, preserving the ductility and corrosion resistance of Monel 400 tubes.
Can Monel 400 coiled tubes be used in high-pressure applications?
Monel 400 exhibits high tensile strength (550–690 MPa) and a minimum yield strength of 200 MPa, ensuring robust performance under pressure.
These tubes are ideal for chemical processing, instrumentation lines, and hydraulic piping systems due to their strength and corrosion resistance.
Cold bending and coiling do not compromise pressure resistance, making Monel 400 coiled tubes perfect for custom and compact installations.
Are Monel 400 coiled tubes compatible with other materials?
Monel 400 is compatible with stainless steel, copper alloys, and carbon steel, minimizing the risk of galvanic corrosion in most applications.
These tubes can be joined using welding, flaring, or mechanical fittings without compromising structural integrity or corrosion resistance.
They are ideal for mixed-metal piping systems commonly used in chemical, marine, and offshore industries.
Global Export Network for Monel 400 Coil Tubing
As a trusted manufacturer and exporter, New Eagle Steel supplies Alloy 400 coiled Tubes globally. Our high-performance products are widely used in chemical processing, pollution control, marine, and pharmaceutical industries across Europe, the Middle East, Asia, and the Americas, ensuring exceptional corrosion resistance, reliability, and precision engineering.
- Middle East: United Arab Emirates (UAE), Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, Yemen, Iran, Iraq, Israel, Jordan, Lebanon, Syria, Turkey
- North Africa: Egypt, Algeria, Morocco, Tunisia, Libya
- Asia Pacific: Singapore, Malaysia, Vietnam, Indonesia, Thailand, Philippines, Cambodia, Laos, Myanmar, Brunei, Timor-Leste, Taiwan, Japan, South Korea
- Europe: Spain, Belgium, Netherlands, France, Germany, Italy, United Kingdom (England), Poland, Cyprus, Malta, Russia
- Americas: Brazil, Mexico, Chile, Peru, Colombia, Argentina, United States (USA), Canada
- India: Chennai, Coimbatore, Bangalore, Thiruvananthapuram, Pune, Kolkata, Kerala, Karnataka, Gujarat, Mumbai, Delhi
Applications of ASTM B165 Monel 400 Coiled Tubes Across Industries
Oil & Gas Industry
Petrochemical & Chemical Processing
Power Generation (Thermal, Nuclear & Renewable)
Marine & Offshore Engineering
Pharmaceuticals & Biotechnology
Food, Beverage & Dairy Processing
Pulp & Paper Industry
Aerospace & Defense
Automotive & Transportation
Instrumentation & Control Systems
Water Treatment & Desalination
HVAC & Heat Exchanger Systems
Construction & Infrastructure Projects
Mining & Metallurgy
