ASTM B163 Nickel 200 Seamless Tubes Manufacturer in China
We are Zhejiang Xintongda Special Steel (XTD), a trusted Nickel 200 seamless tube manufacturer in China and a global supplier. This Nickel 200 tube, also known as commercially pure nickel, is a 99.6% pure wrought nickel tube. This tube is a widely preferred choice because of its excellent resistance to corrosion in various reducing environments. We manufacture this tube in compliance with the ASTM B163 standard. This Alloy 200 tube has beneficial qualities like durability and low vapor pressure. This makes it ideal for chemical processing, aerospace, and many other applications as explained further in detail. This Alloy 200 tube is suitable for service temperatures up to approximately 600°F (315°C), beyond which Nickel 201 is recommended due to its lower carbon content. Each of our Nickel alloy 200 tubing batches undergoes strict quality checks before delivery. We are ISO-certified and have an annual supply capacity of 25,000 tons. To secure the best rates, buy directly from us and save costs on high quality Nickel 200 tubing.
Our Nickel 200 seamless tubes follow these specifications:
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Standard
ASTM B163
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OD Range
6–457 mm
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Thickness
1-65 mm
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Length
≤ 22 m

Key steps in manufacturing Nickel 200 Tube
As a leading Nickel 200 tube manufacturer, we produce UNS N02200 tubes by heating and hot extruded a high-purity nickel billet into a hollow shell. This shell is then hot-worked and cold-drawn to get the exact size and surface finish. Final annealing heat treatment is done to relieve internal stresses, make the material more flexible and make sure that its mechanical properties are always consistent, as required by ASTM specifications. Check out our detailed manufacturing process.
What are the Features of Alloy 200 Nickel Tubing?
Nickel alloy 200 tubing has 5 key features. These include corrosion resistance, great thermal/electrical conductivity, good mechanical properties, high strength and low gas content and low vapor pressure.
- Corrosion Resistance: Alloy 200 tube provides excellent resistance to corrosion from caustic alkalies and neutral salt solutions. It remains stable in these environments because of its high-purity nickel content.
- Great Thermal/Electrical Conductivity: This tube has high thermal and electrical conductivity due to its high nickel purity. Its conductivity is higher than other nickel alloys such as Monel, Inconel, and Hastelloy. This allows it to transfer heat and electricity efficiently in demanding industries.
- Good Mechanical Properties: Nickel 200 tube maintains good mechanical properties over a wide range of temperatures, from sub-zero to 600º F. This makes sure that the material stays strong and flexible even under various working loads.
- High Strength: Nickel Alloy 200 tubing is very strong, so it can handle a lot of internal and external pressure. It keeps pipelines and reactors strong in harsh environments.
- Low Gas Content and Low Vapor Pressure: The tube has low gas content and low vapor pressure. This is important for vacuum applications. This feature prevents contamination and ensures stability in sensitive electronic or chemical environments.
What is the equivalent standard for Nickel Alloy 200?
Some of the global equivalents of Nickel Alloy 200 include American UNS N02200, German Werkstoff Nr. 2.4066, European EN Ni 99.2, British BS HR 10 / NA11, and Japanese JIS NW 2200.
| GRADE | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| Nickel 200 | N02200 | 2.4066 | N-100M | Ni 99.2 | NW 2200 | NA 11 | НП-2 |
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
Nickel 200 Seamless Tube Industries and Applications
Chemical processing
Aerospace
Marine
Oil and Gas
Heat exchangers
Reactors
Pipelines
Power generation
Food processing
Frequently Asked Questions
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What is a Nickel 200 tube?A Nickel 200 tube also called Commercially pure nickel or Low alloy nickel, is a wrought nickel tube that is 99.6% pure. It offers excellent strength, high thermal/electrical conductivity, and resistance to various corrosives like caustics and saltwater.
