Nickel Alloy Seamless Tubes & Pipes

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.
Product Information
Material Range
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.
Manufacturing Capability
- Seamless pipe & precision capillary tube production
- Thin-wall and thick-wall tubing available
- Strict dimensional and surface quality control
- ISO-certified quality management system
Common Specifications
| 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 |
Available Nickel Alloy Grades
| 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 |
Application Fields
Aerospace
Fuel systems, hydraulic pipelines, high-temperature structural tubing
Oil & Gas
Downhole tubing, high-pressure sampling lines, corrosion-resistant transport systems
Chemical Processing
Heat exchangers, reactors, chemical transfer pipelines
Marine Engineering
Offshore platform piping, seawater corrosion-resistant systems

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