We offer decades of manufacturing expertise, a massive 25,000-ton annual capacity, and Multiple International Certified quality control for every order.
Inconel Tube Manufacturer
We produce durable Inconel tubes at XTD. Inconel alloys are nickel-chromium-based superalloys that are suitable for extremely demanding industrial applications. We manufacture these tubes in accordance with the ASTM, EN, JIS, GB, GOST, ISO and UNS standards. Our Inconel tubing is specifically tailored for a combination of extreme oxidation and stress corrosion cracking resistance. We at Xintongda Special Steel provide a wide range of grades, like 600, 601, and 625, among others. These tubes have high temperature strength, chemical stability, excellent mechanical properties, and thermal stability. These features make our tubes suitable for the aerospace, marine, and chemical industries. We make sure all our products are rigorously tested before we ship them. Being a global supplier, we provide Inconel tubes at a competitive price. Our annual production capacity is 25,000 tons, and the minimum order requirements (MOQ) for stock orders is 200 kg.
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OD Range
6 - 457 mm
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Thickness
1 - 65 mm
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Length
≤ 22 m
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What is Inconel Tube?
An Inconel tube is a high-performance cylindrical component manufactured from nickel-chromium-based superalloys. It is specifically engineered to maintain structural integrity, mechanical strength, and creep resistance in various environments. The material is known for its high-nickel content, which provides resistance to chloride-ion stress corrosion cracking, and chromium that helps resist sulfur compounds and oxidising conditions. This is what makes Inconel tubing the preferred choice in extreme high-temperature applications and corrosive chemical processing.
What Are Key Features of Inconel Tubing
The features of Inconel tube material are given below.
- Outstanding Corrosion Resistance: The high amount of nickel helps resist chloride-ion stress corrosion cracking.
- High-Temperature Strength: Elements like molybdenum and chromium contribute to solid solution strengthening. This increases the tube’s thermal stability.
- Resistance to Oxidation and Carburization: The chromium and nickel content forms a protective oxide layer to prevent scaling and metal loss in high-heat environments.
- High Pitting and Crevice Corrosion Resistance: The addition of molybdenum and niobium in grades like Inconel 625 tubes helps resist localised corrosion in stagnant water.
- Excellent Mechanical Properties: Inconel tube has high tensile strength, toughness, hardness, and ductility. Due to these properties, it can be formed into complex shapes without fracturing.
- Creep Resistance: Our tubing withstands constant stress at elevated temperatures without elongating. This is a result of the stable grain structure we achieve through precise cold-drawing processes.
- Excellent Fatigue Resistance: The tubes can handle frequent pressure fluctuations and thermal cycling. This property exists to prevent premature cracking in vibrating or oscillating machinery.
- Weldability and Fabrication: We ensure our tubes are easy to join using standard TIG or MIG welding. This is possible because the alloy chemistry is balanced to prevent post-weld cracking.
Inconel Alloy Tube Specifications
We provide a comprehensive range of dimensions and grades to meet global engineering requirements. The following Inconel tube specifications cover the primary standards and physical measurements we produce.
Standard
ASTM B163, B167, B444, B983
Outside Diameters
6 - 457 mm
Length
≤ 22 m
Thickness Range
1 - 65 mm
Grades
Inconel 600, 601, 625, 718
Form
Round, Square, Rectangular, Hydraulic etc
End
Plain End, Beveled End, Threaded
Testing
PMI, Radiography, Mechanical, Chemical
Different Types of Inconel Tubes
As specialized Inconel tube suppliers, we are specialists in manufacturing seamless tubes for critical applications. We offer a variety of configurations to suit different industrial thermal and fluid transport needs.
Seamless Inconel Tubes
Inconel Heat Exchanger Tubes
Inconel Condenser Tubes
Inconel Exhaust Tubing
Inconel Tube Supplier - Available Grades
We supply the following main grades of Inconel tubing to international markets. Each grade is selected for its specific resistance profile.
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Inconel 600 Tube
We offer UNS N06600 (Alloy 600/Nickel 600) for applications requiring resistance to corrosion and heat. It is widely used in the furnace components and chemical processing where high strength is needed.
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Inconel 601 Tube
This UNS N06601 (W.Nr. 2.4851) grade is our specialty for extreme oxidation resistance. It performs exceptionally well in industrial furnaces and heat-treating equipment due to its added aluminum content.
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Inconel 625 Tube
Our UNS N06625 (Alloy 625) is a molybdenum-bearing grade used for its high strength and aqueous corrosion resistance. It is the primary choice for marine engineering and offshore oil extraction.
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Inconel 718 Tube
We manufacture UNS N07718 (Alloy 718) as a precipitation-hardenable alloy. It provides exceptionally high yield and creep-rupture properties at temperatures up to 700°C, making it ideal for high-speed rotors.
What are the Industrial Applications of Inconel Tubes?
Inconel tubes are used in various industrial applications.
Aerospace Industry
We supply tubing for jet engine fuel lines and combustion liners, as it withstands the extreme heat of jet propulsion systems.
Chemical Processing
Our tubes transport hot corrosive acids and alkaline solutions. The material is chosen because it prevents contamination and tube failure in aggressive reactions.
Marine & Seawater Environments
We provide Inconel round tube for propeller shafts and submarine fittings. It is used to prevent salt-water pitting and stress corrosion cracking.
Power Generation
Our tubes serve in nuclear reactor core components and steam generators. This is necessary because the material maintains safety under high radiation and pressure.
Oil and Gas Industry
We manufacture downhole tubing for sour gas wells. It is applied here to resist hydrogen sulfide and carbon dioxide found in deep-sea drilling.
Automotive Industry
We supply high-end exhaust and turbocharger components. These tubes are used to handle the rapid thermal expansion found in high-performance engines.
Heat Exchangers & High-Temperature Systems
Our tubes are used in condensers handling high-temperature fluids. They are preferred for their ability to resist scale buildup at high heat.
Industrial Furnaces & Heat Treatment
We provide rollers and radiant tubes for large-scale furnaces. These are essential for maintaining structural shape during continuous 24/7 heating cycles.
100% Certified Testing & Documentation
- EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)
- Raw Materials Certificate
- 100% Positive Material Identification (PMI)
- Heat Treatment Charts
- Third-Party Inspection Report
- Surface roughness and size measurement
- Manufacturer Test Certificate (Impact Testing, Flattening, Flare, Bend, Hardness, Intergranular Corrosion, Pitting Corrosion, Grain size, Eddy Current (ET), Ultrasonic Testing (UT), Hydrostatic Testing (HT), etc.)
- Laboratory Test Certificate from Govt. Approved Lab
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Frequently Asked Questions
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Why Choose XTD Inconel Tube Manufacturer?
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How to choose the right Inconel tube for high-temperature applications?To choose the right Inconel tube, you should evaluate the specific operating temperature and corrosive agents like, Grade 601 is best for oxidation, while 718 is best for high mechanical stress.
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What are the advantages of using Inconel tubes?They provide superior longevity in extreme heat and corrosive environments where standard stainless steel would suffer from oxidation or cracking.
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What sizes and dimensions are Inconel tubes available in?We offer a wide range from 6mm to 457mm in diameter and up to 18 meters in length to fit various industrial systems.
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Difference between Inconel and Monel Tubing?Inconel is a nickel-chromium alloy designed for high-heat oxidation resistance, whereas Monel is a nickel-copper alloy primarily used for hydrofluoric acid and seawater resistance.