High-Performance Nickel Alloy Seamless Tubing
Excellent Corrosion & High-Temperature Resistance
Custom Sizes & Global Standards Supported

Voyage Metal specializes in manufacturing high-quality nickel alloy seamless tubes and pipes designed for extreme corrosion, high pressure, and elevated temperature environments. Our seamless tubing solutions are widely supplied to global customers in chemical processing, energy, oil & gas, marine engineering, aerospace, and precision equipment industries.
All products are produced using premium raw materials through advanced cold drawing and cold rolling processes, ensuring excellent mechanical strength, dimensional accuracy, and stable internal & external surface quality.
We offer a comprehensive range of nickel-based alloys, including Inconel®, Monel®, Hastelloy®, Incoloy®, pure Nickel alloys, and special precision alloys. Custom materials and standards are available upon request.
| Parameter | Specification Range | Notes |
|---|---|---|
| Outer Diameter | 0.2 mm – 500 mm | Capillary to large diameter seamless pipes |
| Wall Thickness | 0.05 mm – 40 mm | Thin-wall & thick-wall options available |
| Single Length | Up to 12 meters | Cut-to-length per customer requirement |
| Coil Length | Up to 150 meters | Suitable for continuous installation |
| Delivery Condition | Solution Annealed / Annealed / Age-Hardened | Mechanical properties customizable |
| Surface Finish | Pickled, Polished, BA, EP | High cleanliness for special industries |
| Alloy Type | Grade | UNS No. | ASTM Standard |
|---|---|---|---|
| Nickel | Nickel 200 / 201 | N02200 / N02201 | ASTM B161 / B163 |
| Inconel | 600 / 601 / 625 / 718 / X-750 | N06600 / N06601 / N06625 / N07718 / N07750 | ASTM B167 / B444 / B983 |
| Monel | 400 / K-500 | N04400 / N05500 | ASTM B165 / B163 |
| Hastelloy | C-276 / C-22 / C-2000 / X | N10276 / N06022 / N06200 / N06002 | ASTM B622 |
| Incoloy | 800 / 800H / 825 | N08800 / N08810 / N08825 | ASTM B407 / B423 |
| Precision Alloys | Invar 36 / Kovar / Alloy 42 | K93600 / K94610 / K94100 | ASTM F30 / F15 |
Fuel systems, hydraulic pipelines, high-temperature structural tubing
Downhole tubing, high-pressure sampling lines, corrosion-resistant transport systems
Heat exchangers, reactors, chemical transfer pipelines
Offshore platform piping, seawater corrosion-resistant systems

Yes. Voyage Metal provides fully customized nickel alloy seamless tubing, including special dimensions, non-standard alloys, and customized technical specifications.
Our production follows strict quality management systems, and we can provide material test certificates (MTC), dimensional inspection reports, and third-party inspection if required.
Standard sizes can be delivered within 3–5 working days. Customized products will be confirmed based on production schedule.
📩 Email: [email protected]
🌐 Website: www.voyagemetal.com