ASME SB163 UNS N04400 / Monel 400 Nickel Alloy Seamless Heat Exchanger Tube
Overview:
Monel 400 seamless tubes are a notable alloy consisting primarily of nickel (about 63%) and copper (about 28%), with small amounts of iron, manganese, carbon, and silicon. This unique composition endows the tubes with exceptional resistance to corrosion, particularly in marine environments, as well as to high temperatures and pressure. The material showcases excellent mechanical properties, including high strength and toughness, making it suitable for various demanding applications.
One of the significant advantages of Monel 400 is its ability to withstand a wide range of corrosive environments, including seawater, acids, and alkalis. This makes it a preferred choice in industries such as marine engineering, chemical processing, and oil and gas exploration. The alloy also exhibits good weldability and can be easily formed into different shapes and sizes without compromising its performance characteristics.
In terms of physical properties, Monel 400 seamless tubes have a high density and maintain their strength at elevated temperatures, which enhances their reliability in high-stress applications. They also resist stress corrosion cracking, making them ideal for use in environments that might otherwise compromise other materials.
Furthermore, the manufacturing process of seamless tubes ensures a uniform structure and eliminates the presence of seams, which can be weak points in other types of tubing. This integrity in the structure contributes to the longevity and durability of Monel 400 tubes, making them not only a practical but also a cost-effective choice in the long run.
Applications of Monel 400 seamless tubes are broad, including use in heat exchangers, valves, pumps, and various components in marine and petrochemical applications. Their reliability and performance continue to make them an essential component in industries where corrosion resistance and mechanical strength are paramount. The combination of these attributes positions Monel 400 as a crucial material in engineering solutions across the globe.
Specification:
| Specifications | ASTM B163 & Its equivalent ASME, DIN & EN Standard |
| Grades | UNS N04400/DIN 2.4360/Monel 400 |
| Type | U-bend & Straight seamless tube |
| Outside Diameter | 1/4'' to 2'' or custom size |
| Wall Thickness | BWG25;BWG22;BWG20;BWG18;BWG16;BWG14;BWG12;BWG10 |
| Length | Upto 6 meters, custom cut lengths |
| Delivery Condition | Solution Annealed & Pickled |
| Ends | Plain End, Beveled End |
| Other Testing | Product Analysis, Eddy Current Test, Hydrostatic Test, Ultrasonic Test, Flattening Test, Hardness Test, Tensile Test etc. |
| Dimension | All Pipes & Tube Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME |
| Packing | Plywood case/Woven bag in bundle |
Chemical Composition:
| Grade | Ni | Cu | Fe | Mn | C | Si | S |
| UNS N04400 | 63.0 min. | 28.0-34.0 | 2.50 max. | 2.00 max. | 0.30 max. | 0.50 max. | 0.024 max. |
Mechanical Properties:
| Grade | Tensile Strength, min, ksi (MPa) | Yield Strength, min, ksi (MPa) | Elongation in 2 in. or 50mm, min (%) |
| UNS N04400 | 70(483) | 28(193) | 35 |
Applications:
1. Marine Applications: Used in shipbuilding, offshore platforms, and seawater systems due to its resistance to seawater corrosion.
2. Chemical Processing: Ideal for handling corrosive chemicals, especially in reactors, heat exchangers, and piping systems.
3. Oil and Gas: Used in pipelines, valves, and fittings in both subsea and surface applications due to its durability and resistance to sour gas environments.
4. Aerospace: Employed in various components that require high strength and corrosion resistance in extreme conditions.
5. Power Generation: Used in nuclear reactors and steam generators for its resilience at high temperatures and pressures.
6. Food and Beverage Industry: Used in processing equipment and storage tanks where corrosion resistance is crucial.
7. Pharmaceuticals: Employed in equipment that requires strict hygiene and resistance to cleaning chemicals.
Product Tags:
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ASME SB163 UNS N04400 / Monel 400 Nickel Alloy Seamless Heat Exchanger Tube Images
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