Nickel Alloy Seamless Pipe

​​​​​​Your Trusted Manufacturer & Supplier of Nickel Alloy Seamless Pipes

Since 2011, TSM Technology has been a global leader in manufacturing high-performance Nickel Alloy Seamless Pipes for aerospace, energy, chemical, and medical industries. With 3 factories, 8 production lines, and 100+ advanced machines in our 3,200㎡ Shaanxi production base, we ensure complete vertical integration from raw material to finished product. Our nickel alloy seamless pipes are manufactured to international standards including ASTM/ASME/EN, with 1,200-ton annual capacity ensuring reliable supply. Certified to ISO 9001 and AS9100, we deliver precision pipes with exceptional corrosion resistance and mechanical strength for the most demanding applications worldwide.

Seamless tube size specification range

 

Outer diameter: 6–219mm (conventional), support customization to larger sizes.
Wall thickness: 0.5–20mm.
Length: Standard length 6–12 meters, can be customized for extra-long single or continuous coils.

Grades Standard

 

Inconel：ASTM B163, ASTM B167, ASTM B444, AMS 5581, AMS5589/5590, AMS5582/5583.
Hastelloy：ASTM B622.
Incoloy：ASTM B163, ASTM B407, ASTM B423.
Monel：ASTM B161, ASTM B163.
Nickel：ASTM B161,ASTM B163.

TSM Technology manufactures precision nickel and nickel alloy tubes in the following alloys:

Surface treatment and material status

Production and Handling Technology

TSM Technology operates three factories with eight production lines and over 100 precision machines. Our facilities utilize cutting-edge techniques, such as vacuum induction melting and vacuum arc remelting, to achieve homogeneous chemical compositions and ensure high-quality, consistent products. The seamless pipe production process includes hot extrusion and pilgering methods to guarantee uniform wall thickness and an exceptional surface finish.

What is the Production Process of Seamless Pipes?

Quality inspection guarantee

Non-destructive testing: Ultrasonic flaw detection (UT) and eddy current testing (ET) ensure that there are no internal defects.
Mechanical testing: Tensile, impact, hardness testing, in accordance with ASTM E8/E23 standards.
Corrosion testing: ASTM G48 pitting test, ASTM G28 intergranular corrosion assessment.​​​

Size inspection

Hydrostatic test

100% Eddy Current Testing (ET)

Ultrasonic testing (UT)

SGS test report

Industries We Serve

Our Nickel Alloy Seamless Pipes are trusted by leading companies across diverse industries:

Aerospace: Ideal for structural components and high-temperature systems

Energy: Used in gas turbines, nuclear power plants, and more

Chemical and Petrochemical: Reliable piping for handling corrosive substances

Medical Devices: High-purity pipes for critical applications

Marine and Offshore: Resilient in harsh, saltwater environments

Package and Shipping

FAQ

Q1: What nickel alloy grades do you offer for seamless pipes?
We supply a comprehensive range including Alloy 600, 625, 718, 800/800H, 825, and Hastelloy C-276, complying with ASTM B163, B167, B407, B444, and other international standards.

Q2: What quality certifications do you provide?
All products include Mill Test Certificates (MTC 3.1/3.2). We also provide third-party inspection reports (SGS, BV, etc.) upon request, with full traceability from raw material to finished product.

Q3: What's your production capacity and delivery time?
With 3 factories and 8 production lines, we maintain 300 tons monthly capacity. Standard delivery is 10-25 days, with expedited options available.

Q4: Do you offer custom specifications?
Yes, we provide customized solutions for special sizes, lengths, and technical requirements to meet specific application needs.

Take Action Today

Don't wait! Secure your supply of Nickel Alloy Seamless Pipes and take your projects to the next level.

Contact us now: Email: info@tsmnialloy.com