Monel Tubes

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Monel tubes are widely recognized for their exceptional corrosion resistance and high strength in demanding environments. Om Steel, a reputable stainless steel manufacturer, offers a comprehensive range of Monel tubes to meet the diverse requirements of different industries.

Our Monel tubes are available in various types, including seamless tubes and welded tubes. Seamless Monel tubes are manufactured without any welded joints, ensuring excellent structural integrity and resistance to leaks. Welded Monel tubes are constructed by joining Monel strips or plates using welding techniques and are known for their cost-effectiveness and versatility.

We provide Monel tubes in different grades, such as Monel 400 and Monel K500. Monel 400 exhibits excellent resistance to corrosive media, including seawater, acids, and alkalis, making it suitable for marine, chemical, and offshore applications. Monel K500 offers enhanced strength and hardness, making it ideal for high-stress applications in extreme environments.

The features of our Monel tubes include excellent corrosion resistance, high thermal conductivity, good weldability, and exceptional mechanical properties. They are widely used in industries such as oil and gas, chemical processing, aerospace, and marine engineering.

At Om Steel, we prioritize product quality and customer satisfaction. Our Monel tubes undergo rigorous testing to ensure they meet international quality standards. With our expertise and commitment to excellence, we strive to provide reliable solutions to our clients.

Types of Monel Tubes

Monel tubes are available in various types to cater to different applications and industry requirements. Here are some common types of Monel tubes:

Monel Seamless Tubes

These tubes are manufactured without any welded joints, resulting in a smooth and continuous tube structure. Seamless tubes are known for their high strength, excellent corrosion resistance, and ability to withstand high pressure and temperature.

Monel Welded Tubes

Welded tubes are constructed by joining two or more sections of Monel using welding techniques. They are cost-effective and widely used in applications where high strength and resistance to corrosion are required.

Monel ERW Tubes

Electric Resistance Welded (ERW) tubes are made by forming Monel strips into a cylindrical shape and then welding the edges together. ERW tubes are known for their superior dimensional accuracy, tight tolerances, and high-quality welds.

Monel U Tubes

U tubes, also known as U-bend tubes, are fabricated in a U-shaped configuration. They are commonly used in heat exchangers and condensers, where thermal expansion and contraction occur.

Monel Finned Tubes

Finned tubes have external fins attached to the tube surface, which increase the surface area for improved heat transfer. Monel finned tubes are used in applications where efficient heat exchange is crucial.

Grades of Monel Tubes

Monel tubes are available in different grades, each offering specific characteristics and properties to suit various applications.

Monel 400

This grade of Monel tube is composed of approximately 67% nickel and 30% copper. It exhibits excellent resistance to corrosion, including in marine environments. Monel 400 tubes are known for their high strength, good ductility, and low permeability. They are commonly used in marine engineering, chemical processing, and oil and gas industries.

Monel K500

Monel K500 is an age-hardened grade of Monel, with additional elements such as aluminum and titanium. It offers higher strength and hardness compared to Monel 400. Monel K500 tubes provide excellent resistance to corrosion, even in hostile environments. They are suitable for applications requiring high-stress resistance, such as pump shafts, valve components, and fasteners.

These two grades, Monel 400 and Monel K500, are the most commonly used in Monel tube manufacturing. They offer a balance of corrosion resistance, mechanical properties, and fabricability, making them versatile for various industries.

Monel Tubes Specification

SpecificationsASTM A387 / ASME SA387
Thickness1mm-300mm
Width1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, 4050mm etc
Length2000mm, 2440mm, 3000mm, 5800mm, 6000mm, 12000mm, 15000mm etc
Surface2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching Manufacturer and Supplier
FinishHot rolled plate (HR), Cold rolled sheet (CR)

Monel TubesCompositions (Percentages)

GradesCMnPSSICrMo
ASTM A387 Grade 50.15 max0.3 – 0.60.0350.030.5 max4.00 – 6.000.45 – 0.65
ASTM A387 Grade90.15 max0.30 – 0.60.030.031.0 max8.0 – 10.00.9 – 1.1
ASTM A387 Grade 110.05 – 0.170.4 – 0.650.0350.0350.5 – 0.801.0 – 1.50.45 – 0.65
ASTM A387 Grade 120.05 – 0.170.4 – 0.650.0350.0350.15 – 0.40.8 – 1.150.45 – 0.6
ASTM A387 Grade 220.05 – 0.150.3 – 0.60.0350.0350.5 max2.0 – 2.50.9 – 1.1

ASTM B730 Monel Tube Sizes

Plate Surface finishGauge (in)Width (max in)
2B – Cold rolled, heat treated, pickled, skin passed Plate10–2472*
2D – Cold rolled, heat treated, pickled plate12–2460
BA Mexinox only18–2848
Polished plate (not brushed)11–2460
Temper rolled plate Mexinox only13–2948
Plate Surface finishGauge (in)Width (max in)
2B – Cold rolled, heat treated, pickled, skin passed Plate10–2472*
2D – Cold rolled, heat treated, pickled plate12–2460
BA Mexinox only18–2848
Polished plate (not brushed)11–2460
Temper rolled plate Mexinox only13–2948

Pressure Rating Of Monel Tubes

Plate Surface finishGauge (in)Width (max in)
2B – Cold rolled, heat treated, pickled, skin passed Plate10–2472*
2D – Cold rolled, heat treated, pickled plate12–2460
BA Mexinox only18–2848
Polished plate (not brushed)11–2460
Temper rolled plate Mexinox only13–2948

ASTM B163 Monel 400 Seamless Tube Weight Chart

Plate Surface finishGauge (in)Width (max in)
2B – Cold rolled, heat treated, pickled, skin passed Plate10–2472*
2D – Cold rolled, heat treated, pickled plate12–2460
BA Mexinox only18–2848
Polished plate (not brushed)11–2460
Temper rolled plate Mexinox only13–2948

Monel Tubes Chemical Composition

Plate Surface finishGauge (in)Width (max in)
2B – Cold rolled, heat treated, pickled, skin passed Plate10–2472*
2D – Cold rolled, heat treated, pickled plate12–2460
BA Mexinox only18–2848
Polished plate (not brushed)11–2460
Temper rolled plate Mexinox only13–2948

Monel Tubes mechanical properties

Plate Surface finishGauge (in)Width (max in)
2B – Cold rolled, heat treated, pickled, skin passed Plate10–2472*
2D – Cold rolled, heat treated, pickled plate12–2460
BA Mexinox only18–2848
Polished plate (not brushed)11–2460
Temper rolled plate Mexinox only13–2948

Equivalent Grades for Monel UNS N04400 Tube

Plate Surface finishGauge (in)Width (max in)
2B – Cold rolled, heat treated, pickled, skin passed Plate10–2472*
2D – Cold rolled, heat treated, pickled plate12–2460
BA Mexinox only18–2848
Polished plate (not brushed)11–2460
Temper rolled plate Mexinox only13–2948

Monel Tube Physical Properties

Plate Surface finishGauge (in)Width (max in)
2B – Cold rolled, heat treated, pickled, skin passed Plate10–2472*
2D – Cold rolled, heat treated, pickled plate12–2460
BA Mexinox only18–2848
Polished plate (not brushed)11–2460
Temper rolled plate Mexinox only13–2948

Industrial Application of Monel Tubes

Defence & Aerospace

Defence & Aerospace

We are one of the leading supplier, stockist, exporter and trader of wide range of industrial materials and sourcing globally to our customers.

Oil/Gas

Oil/Gas

We are one of the leading supplier, stockist, exporter and trader of wide range of industrial materials and sourcing globally to our customers.

Speciality Valves & Vacuum

Speciality Valves & Vacuum

We are one of the leading supplier, stockist, exporter and trader of wide range of industrial materials and sourcing globally to our customers.

Precision Components

Precision Components

We are one of the leading supplier, stockist, exporter and trader of wide range of industrial materials and sourcing globally to our customers.

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FAQ

What are the advantages of using Monel tubes?

Monel tubes offer several advantages, including exceptional resistance to corrosion from various corrosive media such as seawater, acids, and alkaline solutions. They also have high mechanical strength, good thermal conductivity, and are resistant to elevated temperatures.

What are the common grades of Monel used for tubes?

The common grades of Monel used for tubes include Monel 400 (UNS N04400) and Monel K500 (UNS N05500). Monel 400 is known for its general corrosion resistance, while Monel K500 offers additional strength and hardness. Know more

What are the typical applications of Monel tubes?

Monel tubes are widely used in industries such as marine, chemical processing, oil and gas, petrochemical, and offshore applications. They are suitable for transporting corrosive fluids, seawater, and aggressive chemicals.

What sizes and thicknesses are available for Monel tubes?

Monel tubes are available in various sizes and thicknesses, ranging from small-diameter tubes to larger ones. The sizes and thicknesses can be customized to meet specific project requirements. Know more