The industries that commonly use Nickel seamless tubes are chemical processing, power generation, and oil & gas industries.
Nickel Alloy Seamless Tube Manufacturer in China
We have been providing high-quality Nickel seamless tubes at Zhejiang Xintongda Special Steel (XTD) since 1985. Nickel alloy seamless tube is manufactured without any welds or seams, which ensures a completely uniform structure that offers superior strength compared to welded alternatives. Our tubes are specifically designed for applications that need exceptional corrosion resistance and stability under extreme thermal stress. Every seamless nickel tube undergoes rigorous quality checks and advanced testing protocols. We supply these tubes in various grades to meet diverse industrial needs, as detailed below. We are ISO-certified with an annual production capacity of 25,000 tons. Our efficient logistics network ensures timely global delivery. We can supply stock orders of Nickel seamless tubing within a single week. Custom production orders typically range from 15 to 60 days.
As a reliable Nickel seamless tube manufacturer we produce tubes that meet the following specifications:
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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 Nickel Seamless Tube?
A Nickel seamless tube is a high-performance tube that is mainly made from commercially pure wrought nickel (99%+ Ni), alloyed with elements like iron, manganese, carbon, silicon, and sulfur in small amounts. As it is produced without welds the tube has a uniform grain structure that enhances its pressure-handling capability and mechanical properties under heavy stress. It resists corrosion in harsh marine and chemical environments and stays stable in both high-heat and cryogenic conditions. The smooth internal finish lowers friction and improves fluid flow. This is crucial for processing chemicals and working with oil and gas.
Seamless Nickel Tube Production Process
The first step in producing Nickel seamless tubes is to heat a solid cylindrical billet. We create a hollow shell by using a rotary hot extruded method. Then, cold drawing or pilgering is done to get the precise size. This manufacturing technique ensures that the finished product has no weak spots or seams. Learn about the detailed seamless tube manufacturing process here.
Available Nickel Alloy Seamless Tube Grades
Following are the 2 Nickel alloy seamless tube grades available at XTD:
01
Nickel 200 Seamless Tube
This grade consists of commercially pure wrought nickel with excellent mechanical properties. It offers high resistance to many corrosive environments particularly caustic alkalies.
02
Nickel 201 Seamless Tube
This is the low-carbon version of Nickel 200, making it ideal for temperatures above 315°C. It prevents embrittlement by intergranular carbon, maintaining structural integrity in high-heat processes.
100% Certified Testing & Documentation
- EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)
- Raw Materials Certificate
- 100% PMI
- Heat Treatment Charts
- Third-Party Inspection Report
- Surface roughness and size measurement
- Manufacturer Test Certificate (Impact Testing, Flattening, Flare, Bend, Hardness, Intergranular, Pitting Corrosion, Grain size, ET, UT, HT)
- Laboratory Test Certificate from the Government-Approved Lab
Frequently Asked Questions
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What industries use Nickel Seamless Tubes?
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Why choose seamless Nickel Tubes over welded tubes?Choose seamless Nickel tubes over welded tubes as seamless tubes provide superior strength without weld seams. This reduces the risk of leaks in high-pressure applications. Welded tubes may have weaker points that are prone to failure.
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What types of finishing are available for Nickel Seamless Tubes?At XTD, we provide Bright Annealed (BA), Annealed & Pickled (AP), Mill Finish (MF), and Polished finishing for Nickel seamless tubes.
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Can Nickel Seamless Tubes be used in high-temperature applications?Yes, nickel seamless tubes can be used in both elevated temperature and high-pressure applications.
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What are the common grades of nickel seamless tubes?The common grades of nickel seamless tubes we provide, at XTD, are Nickel 200 and Nickel 201.