Product Details
Nickel 200 Pipe Tubes UNS N02200 Seamless Pipes Alloy 200
Nickel 200 is a commercially pure wrought nickel with excellent mechanical properties and resistance to a range of corrosive environments. This alloy is particularly suitable for applications where corrosion resistance is paramount.
Chemical Composition:
- Nickel (Ni): 99.0 min
- Copper (Cu): 0.25 max
- Iron (Fe): 0.40 max
- Manganese (Mn): 0.35 max
- Carbon (C): 0.15 max
- Silicon (Si): 0.35 max
- Sulfur (S): 0.01 max
Key Properties:
- High Purity Nickel: Composed of at least 99.0% nickel, Nickel 200 offers excellent resistance to a wide range of corrosive media.
- Corrosion Resistance: Outstanding resistance to caustic alkalis, particularly sodium hydroxide, even at high temperatures. Also resistant to neutral and alkaline salt solutions.
- Thermal Conductivity: High thermal conductivity makes it suitable for heat exchangers and other thermal transfer applications.
- Magnetostrictive Properties: Nickel 200 has notable magnetostrictive properties, making it useful in various electronic and electromagnetic applications.
- Mechanical Properties: Good mechanical properties over a wide range of temperatures and conditions.
Applications:
- Chemical Processing: Equipment and piping in chemical processing plants due to its resistance to various chemicals.
- Food Processing: Used in equipment for food production due to its resistance to many organic and inorganic compounds.
- Marine and Offshore: Components exposed to corrosive seawater environments.
- Electronics: Electrical and electronic components due to its excellent electrical conductivity.
- Aerospace: Used in aerospace applications for its strength and resistance to various corrosive environments.
Specifications and Standards:
Nickel 200 pipes and tubes are typically produced according to various international standards, including:
- ASTM B161 / ASME SB161
- ASTM B163 / ASME SB163
- ASTM B725 / ASME SB725
Mechanical Properties:
- Tensile Strength: 67 ksi (462 MPa) min
- Yield Strength (0.2% offset): 21 ksi (145 MPa) min
- Elongation: 40% min
- Hardness: Approximately 70 HRB (Rockwell B Hardness)
Manufacturing Process:
Nickel 200 pipes and tubes are produced by various methods including seamless and welded processes:
- Seamless Pipes/Tubes: Manufactured by extrusion, rotary piercing, or other similar processes to ensure a high-quality product with no weld seams.
- Welded Pipes/Tubes: Produced by forming and welding the material, followed by heat treatment to ensure the desired properties.
Dimensional Range:
- Outer Diameter (OD): Typically ranges from 0.5 inches to 8 inches.
- Wall Thickness: Available in schedules ranging from SCH 5S to SCH XXS, depending on the application requirements.
Surface Finish:
- Pipes and tubes can be supplied with various surface finishes, including pickled, polished, or with a specific roughness as required by the application. Other finishes like bright annealed or ground finishes can also be provided.
Heat Treatment:
- Nickel 200 can be annealed to restore ductility after cold working and to achieve the desired mechanical properties. Annealing is typically done at temperatures between 704°C (1300°F) and 871°C (1600°F).
The following table lists only some of the grades:
Grade | UNS | DIN |
Monel 400 | N04400 | W.Nr. 2.4360 |
Monel K-500 | N05500 | W.Nr. 2.4375 |
Inconel 625 | N06625 | W.Nr. 2.4856 |
Inconel 718 | N07718 | W.Nr. 2.4668 |
Inconel X-750 | N07750 | W. Nr. 2.4669 |
Inconel 600 | N06600 | W.Nr. 2.4816 |
Inconel 601 | N06601 | W.Nr. 2.4851 |
Incoloy 825 | N08825 | W.Nr. 2.4858 |
Incoloy A-286 | S66286 | W.Nr.1.4980 |
Hastelloy C-276 | N10276 | W.Nr.2.4819 |
Hastelloy C-22 | N06022 | W.Nr.2.4602 |
Hastelloy C-4 | N06455 | W.Nr.2.4610 |
Hastelloy B-3 | N10675 | W.Nr.2.4600 |
Hastelloy X | N06002 | W.Nr.2.4665 |
Hastelloy B-2 | N10665 | W.Nr.2.4617 |

Company Profile
Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO)
specialized in Nickel Based Corrosion Resistant and High
Temperature alloys products which used in the world’s most
technically demanding industries and applications.
We have complete advanced technology facilities to produce best
quality alloys to meet exacting your specifications such as VIM
(Vacuum lnduction Melting) furnace to provide high purity
Alloys,ESR (Electro Slag Re-melting) furnace to enhances the
structure and purity of the Alloys, and CNC machining equipments
(Lathe, Wire cutting, Drilling,Milling) to provide high precision
finished products.
We are dedicated to providing our customers with best quality
products,fastest possible deliveries, most competitive prices of
Nickel Based Corrosion Resistant and High Temperature alloys in
bars,rods,forged flanges, valve parts, forged shapes (shafts,
discs, blocks, hubs,rings, cylinders and tailor shapes) according
to ASTM,ASME,API,AMS, NACE and other industry standards.
We can help you gain a competitive edge in the market by responding
to a rush quote in less than 24 hours and even complex requests for
price and delivery quotations are responded to within 48 hours.
