
ASTM B163 UNS N02200 (Nickel Alloy 200) seamless pipe is suitable for use in the oil and gas industry due to its excellent corrosion resistance (especially to alkalis and acids), high strength at elevated temperatures, and good ductility. This makes it reliable in applications such as heat exchangers and piping in corrosive environments. This commercially pure nickel alloy is used in high-temperature applications, offshore drilling components, and within petrochemical facilities.

Nickel 200 is a commercially pure wrought material with good mechanical properties. In contrast, Nickel 201 has a lower carbon content, resulting in better formability. Nickel 233 is also a commercially pure wrought nickel with excellent corrosion resistance, but the residual elements are strictly controlled.
ASTM B163 Nickel 200 Alloy Seamless Pipe for Oil and Gas Applications
Nickel 200 (Ni 200, UNS N02200) seamless pipe is a 99.6% pure nickel alloy with excellent mechanical properties and chemical stability. The following information details Nickel 200's characteristics, mechanical properties, aerospace applications, chemical composition, bar specifications, and equipment applications in corrosive environments.
Nickel 200 (Ni 200, UNS N02200) pipe has the following features:
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) pipe exhibits good ductility and toughness, making it easily cold- and hot-workable and adaptable to a variety of shapes. Corrosion Resistance: Nickel 200 pipe (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) pipe applications in corrosive environments:
Nickel 200 pipe (Ni 200, UNS N02200) is commonly used in corrosion-resistant equipment such as chemical equipment, reactors, storage tanks, pipelines, and valves.
Due to its excellent corrosion resistance, Nickel 200 pipe (Ni 200, UNS N02200) is resistant to corrosive media such as acids, alkalis, and salts, maintaining its stability and performance in harsh chemical environments.
This makes Nickel 200 pipe (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, especially in acidic media.
2. Low-Temperature Performance: Ni 200 (N02200) nickel alloy tubing exhibits excellent low-temperature toughness, maintaining stable microstructure and properties even in extremely low-temperature environments.
3. High-Temperature Performance: Ni 200 (N02200) nickel alloy tubing exhibits excellent high-temperature stability, maintaining excellent performance even under high-temperature conditions.
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 tube has good machinability and can be processed into products of various shapes and sizes by rolling, cold working, etc.

Gnee Steel specializes in the production and sale of various nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel Alloy 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy Alloy 800, Incoloy 800H/HT, Incoloy 825, Monel Alloy 400, Monel K500, and high-temperature alloys. Gnee Steel's products are widely used in aerospace, chemical, electric power, automotive, and nuclear energy applications. We also offer customized alloy solutions tailored to customer needs. For alloy pricing inquiries or customized alloy solutions, please contact us for a quote at ss@gneesteel.com.





