ASTM B163 Ni 200 Nickel Alloy Seamless Pipe for Oil and Gas
ASTM B163 Ni 200 is a seamless nickel alloy tube widely used in the oil and gas industry for harsh environments and heat exchangers due to its excellent corrosion resistance, high-temperature strength, and weldability. Key considerations include its suitability for both low and high temperature applications, the strength imparted by cold working, and the specific application limitation of Ni 200 at temperatures above 600°F due to graphitization, which can be addressed by using the low-carbon Ni 201 alloy.


What is Nickel 200 used for?
Typical applications for Nickel 200/201 include electronic and electroplating components, alkali evaporators, food processing equipment, alkali handling and storage equipment, synthetic fiber production, salt production, and other processes using sodium hydroxide and fluoride.
Nickel 200 (Ni 200, UNS N02200) is a 99.6% pure nickel alloy with excellent mechanical properties and chemical stability. The following information details the characteristics, mechanical properties, aerospace applications, chemical composition, bar specifications, and equipment applications in corrosive environments.
Nickel 200 (Ni 200, UNS N02200) has the following characteristics:
High Purity:
Nickel 200 (Ni 200, UNS N02200) is a high-purity metal with minimal impurities, resulting in excellent chemical stability and electrical conductivity.
Excellent Mechanical Properties:
Nickel 200 (Ni 200, UNS N02200) exhibits good ductility and toughness, making it easily cold- and hot-workable and adaptable to a variety of shapes. Corrosion Resistance:
Nickel 200 (Ni 200, UNS N02200) offers excellent corrosion resistance to most corrosive media, including acids, alkalis, and salts, maintaining its stability and performance in corrosive environments.
Nickel 200 (Ni 200, UNS N02200) Equipment Applications in Corrosive Environments:
Nickel 200 (Ni 200, UNS N02200) is commonly used in the manufacture of corrosion-resistant equipment in corrosive environments, such as chemical equipment, reactors, storage tanks, pipes, and valves. Due to its excellent corrosion resistance, Nickel 200 (Ni 200, UNS N02200) can withstand corrosion from corrosive media such as acids, alkalis, and salts, maintaining stability and performance in harsh chemical environments. This makes Nickel 200 (Ni 200, UNS N02200) a preferred material in many industrial fields, particularly for equipment requiring high corrosion resistance.
ASTM B163 N02200 Nickel Alloy Tube Chemical Composition
| Cu | Ni | Fe | Mn | C | S | Si |
| 0.25 max | 99.0 min | 0.4 max | 0.35 max | 0.15 max | 0.01 max | 0.1 max |
ASTM B163 N02200 Nickel Alloy Tube Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.89 g/cm3 | 1370 °C (2550 °F) | Psi – 1,15,000 , MPa –790 | Psi – 52,000 , MPa – 355 | 40 % |
ASTM B163 N02200 Nickel Alloy Tube Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN | BS | GOST |
| Nickel 200 | 2.4066 | N02200 | NW 2200 | Ni 99.2 | NA 11 | НП-2 |
Performance Characteristics of ASTM B163 Ni 200 (N02200) Nickel Alloy Tubing
1. Corrosion Resistance: Ni 200 (N02200) nickel alloy tubing exhibits excellent corrosion resistance in a variety of corrosive media, particularly in acidic media.
2. Low-Temperature Performance: Ni 200 (N02200) nickel alloy tubing exhibits excellent low-temperature toughness, maintaining stable microstructure and properties even at extremely low temperatures.
3. High-Temperature Performance: Ni 200 (N02200) nickel alloy tubing exhibits excellent high-temperature stability, maintaining excellent performance even at high temperatures.
4. Exceptional Magnetic Properties: Ni 200 (N02200) nickel alloy tubing possesses excellent magnetic properties, including magnetic, soft, and hard magnetic properties, making it suitable for applications in the electronics field.
5. Good Machinability: Ni 200 (N02200) nickel alloy tubes have excellent machinability and can be processed into various shapes and sizes through rolling, cold working, and other methods.
ASTM B163 Ni 200 (N02200) Nickel Alloy Tubing Applications
1. Chemical Industry: Ni 200 (N02200) nickel alloy tubes are widely used in the chemical industry, such as in the manufacture of chemical reactors, oxidant production equipment, and reactors. Because it maintains stable performance in highly corrosive environments, this alloy is considered one of the most suitable materials for chemical reactors.
2. Medical: This alloy is also widely used in the medical field, such as in the manufacture of medical devices and artificial joints. Its excellent corrosion resistance and biocompatibility rarely cause adverse reactions to the human body.
3. Aerospace: Ni 200 (N02200) nickel alloy tubes are also widely used in the aerospace field, such as in the manufacture of aircraft engine blades and fuel nozzles. Due to its high-temperature stability and excellent corrosion resistance, it is considered one of the most suitable aerospace materials.
4. Electronics: This alloy also has extensive applications in the electronics field, such as in the manufacture of wires and capacitors. Its exceptional magnetic properties and excellent electrical conductivity make it an essential component in electronic components.
In summary, Ni 200 (N02200) nickel alloy tube is a versatile material with a wide range of applications in various fields. This alloy possesses excellent corrosion resistance, high-temperature stability, and low-temperature toughness, meeting the needs of a wide range of applications.

Gnee Steel specializes in the production of various nickel-based alloys. Gnee Steel's product packaging includes steel strapping: Pipes with an outer diameter of 3 inches or less are typically strapped together with polypropylene film to prevent rust during sea transportation, and then secured with steel strapping. Wooden boxes/crates: Pipes are typically packaged in wooden boxes or crates to protect them during transportation, especially those that are longer or have larger diameters. Seaworthy export packaging: Suppliers typically use standard seaworthy export packaging methods, which may include a variety of materials and techniques to protect the pipes during transportation. Tarpaulin packaging: This prevents rain, seawater, and other external factors from penetrating the export wooden crates during transportation. Gnee Steel specializes in the production and sale of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, power, automotive, and nuclear energy industries, and we can provide customized alloy material solutions based on customer needs. For alloy material pricing inquiries or customized alloy material solutions, please contact us for a quote at ss@gneesteel.com.





