Nickel 205 N02205 Wire for Alkaline and Neutral Media in Chemical Petrochemical and Marine Applications

Nickel 205 (N02205) is a high-purity nickel alloy containing a minimum of 99.9% nickel. It is known for its excellent corrosion resistance, particularly in alkaline solutions, as well as its resistance to oxidation, stress corrosion cracking, and hydrogen embrittlement. Nickel 205 is often used in applications where high purity and superior corrosion resistance are required, such as in chemical processing, marine environments, and aerospace. This alloy offers good mechanical properties, including moderate tensile strength, high ductility, and good formability, making it suitable for fabrication into various forms, including wire, sheet, and tube. It also exhibits high thermal and electrical conductivity, along with a low magnetic permeability, making it ideal for use in electrical and electronic applications. Nickel 205 retains its properties at elevated temperatures and is highly resistant to corrosion from many organic and inorganic acids, particularly in neutral and alkaline conditions.

Nominal Chemical Composition (%)

Size Range

Physical Properties (at room temperature)

Mechanical Properties (for cold drawn annealed wire)

Key Features of Nickel 205 (N02205) Pure Nickel Wire:

• High Purity (99.9% Nickel)

Contains a minimum of 99.9% nickel, providing exceptional resistance to corrosion and oxidation in various environments.

• Excellent Corrosion Resistance

Highly resistant to corrosion in alkaline environments and many organic and inorganic acids.

Particularly resistant to stress corrosion cracking and hydrogen embrittlement.

• Good Mechanical Properties

Moderate tensile strength with high ductility, making it easy to form and shape into wires, sheets, or other components.

Retains strength and flexibility even under demanding conditions.

• Good Fabricability

Easy to machine, weld, and form, allowing for a variety of fabrication processes.

Ideal for applications requiring precision and complex shapes.

• High Electrical and Thermal Conductivity

Excellent thermal and electrical conductivity, making it suitable for electrical and electronic applications, such as in connectors and wires.

• Non-Magnetic

Nickel 205 is non-magnetic, which is beneficial in electronic, aerospace, and sensitive applications where magnetism could interfere with operation.

• High Temperature Resistance

Can perform in elevated temperatures, maintaining its properties up to about 600°C (1112°F).

• Resistance to Oxidation

Resists oxidation at high temperatures, making it ideal for use in high-temperature furnaces and industrial applications.

In summary, Nickel 205 is a versatile, high-purity nickel alloy known for its outstanding corrosion resistance, good mechanical properties, and excellent conductivity. It is widely used in applications requiring high purity, resistance to harsh environments, and reliable performance.

Applications of Nickel 205 (N02205) Pure Nickel Wire:

Nickel 205 (N02205) pure nickel wire is widely used in various industries due to its excellent corrosion resistance, high purity, and superior mechanical properties. Some common applications include:

1. Chemical Processing Equipment

• Corrosion-resistant components: Nickel 205 wire is used in equipment exposed to alkaline environments, such as chemical reactors, piping, and heat exchangers, due to its resistance to caustic soda and other corrosive chemicals.

2. Electrical and Electronics

• Electrical contacts and components: Its high electrical conductivity and non-magnetic properties make Nickel 205 ideal for use in electrical components, such as connectors, electrical contacts, and resistance wire.
• Electrode applications: Used in electroplating and electrodes due to its high purity and resistance to corrosion.

3. Aerospace

• High-temperature components: Nickel 205 wire is employed in aerospace applications where resistance to oxidation at elevated temperatures is essential, such as in turbine engines, exhaust systems, and heat shields.

4. Marine

• Marine equipment: Due to its excellent resistance to seawater corrosion, Nickel 205 is used in marine environments for applications like fasteners, pumps, and valves.

5. Welding and Soldering

• Welding wire: Nickel 205 is used as filler wire in welding applications, particularly in joining materials that require high corrosion resistance.
• Soldering wire: Nickel 205 wire is also used in soldering applications for components requiring low magnetic permeability and high purity.

6. Heat Treatment Furnaces

• Heat exchangers: Its resistance to oxidation and high temperature stability makes it suitable for heat exchangers in industrial heat treatment furnaces.

7. Hydrogenation Reactions

• Hydrogenation catalysts: In chemical industries, Nickel 205 wire is sometimes used in catalytic processes like hydrogenation due to its chemical stability.

These diverse applications leverage the material's corrosion resistance, high purity, and excellent mechanical properties, especially in industries requiring materials that can withstand harsh environments.

Company Overview:

Jiangyin Chengxin Alloy Material Co., Ltd has more than 20 years of experience as the lead.ing alloy wire manufacturer in China. We offer a wide range of services from fine wire drawing toresistance wire manufacturing. Since the beginning, our specialty has been the quality and preci.sion of our products. We have the tightest tolerances and deliver within a few days to a fewweeks. As a result, we have become the leading alloy wire supplier in the industry.

Senphus Subsidiaries:

• Jiangyin Chengxin Alloy Material Co., Ltd.
• Jiangyin Senphus Electrical Materials Co., Ltd.
• Jiangsu Xiangcheng Supply Chain Management Co., Ltd.

Jiangyin Chengxin Alloy Material Co., Ltd.: With nearly 20 years of experience, Jiangyin Chengxin is a leading alloy wire manufacturer in China. We offer a wide range of services, from fine wire drawing to resistance wire manufacturing. Our specialty lies in the quality and precision of our products, achieving the tightest tolerances and delivering orders within days to weeks. As a result, we have established ourselves as the premier supplier of alloy wire in the industry.

Our product range includes:

• Copper-nickel alloys (CuNi1-CuNi44)
• Karma (Nikrothal L/Evanohm/Alloy 800)
• Manganin and Constantan
• Nickel-chromium alloys
• Thermocouple alloys (Type K, N, E, T, J)
• Thermocouple extension wire
• PTC thermistor resistance alloy
• Pure nickel wire and Monel alloy

These alloys are available in various forms, including wire, ribbon, stranded, and enamelled. Major applications include seat heating, underfloor heating, military projects, aerospace, household appliances, heating wire, mechanical and electrical plants, and temperature instruments. Our manufacturing processes are ISO 9001:2015 certified, and we specialize in fine and ultra-fine wire drawing, offering wire diameters from 0.025 mm (0.001") to 13 mm (0.51") in small batches, medium volumes, and mass production. We maintain a comprehensive quality inspection system, including in-house chemical analysis, chromatographic analysis, metallurgical analysis, pinhole tests, wire construction tests, and tension tests to ensure the highest quality standards.

Senphus Electrical Material Co., Ltd.: Founded in 2003, Senphus Electrical Material Co., Ltd. integrates research, manufacturing, and sales of electric heating alloys, heating cables, heating wires, and heating products. Leveraging over a decade of technical expertise in heating alloy wire, we have adopted advanced heating cable technology and machinery, successfully developing heating cables, temperature controllers, and temperature control systems suitable for building heating, pipe insulation, outdoor snow melting, wind power blade production, car seat heating, and healthcare applications.

The company is recognized as a high-tech enterprise in Jiangsu Province and a small giant enterprise in Jiangyin City, specializing in innovative technologies. We operate the "Wuxi Heating Cable Engineering Technology Research Center" and collaborate with experts from renowned domestic universities. Our portfolio includes 5 invention patents and over 30 utility model patents, showcasing our strong research and development capabilities.

With an annual output exceeding 1,000 tons of thermal alloy wire and an output value of approximately 105 million yuan, our products are well-received in markets such as the UK, Italy, Canada, Peru, and Spain. Our heating cables generate an annual output value of over 80 million yuan, with exports to Germany, Japan, the United States, Malaysia, Denmark, Brazil, and other countries.

The company has successfully passed multiple quality management system certifications, including IATF 16949, ISO 9001, ISO 14001 (Environmental Management System), and ISO 45001 (Occupational Health and Safety Management System). Our heating cables and related products have also obtained test reports from the Shanghai Cable Research Institute Test Center and received certifications such as UL (United States), VDE (Germany), CE (European Union), and RoHS.

Commitment to Quality: We adhere to the business commitment of "Reputation First, Quality First, Customer First" and uphold the quality policy of "Integrity-Based, Quality-Oriented, Excellent Service." We are dedicated to providing accurate products and professional services, and we look forward to collaborating sincerely with you to achieve mutual success.