CuNi44 / NC050 / 2.0842 / C72150 Wire Solution For Critical Applications In Marine Chemical And Electrical Industries

CuNi44/NC050/2.0842/C72150 Wire The Solution for Critical Applications in Marine Chemical and Electrical Industries

CuNi44/NC050/2.0842/C72150 Alloy Wire is a high-resistance copper-nickel alloy that combines corrosion resistance, thermal stability, and precise electrical properties. Its high resistivity and stable performance make it ideal for precision resistors, heating elements, and sensing devices. With excellent durability and resistance to harsh environments, this alloy is widely used in marine, chemical, and industrial applications. Though more costly, its performance justifies its use in critical and high-demand settings.

Main physical properties:

Technical data table

• Tolerance of ohm/m: ±5%
• Round wire: range from 0.04mm (0.0016″) to 12mm (0.4724″)
• Ribbon: range from 0.05mm (0.002″) to 6mm (0.2362″), Max ratio width : thickness = 10:1

Key Features of CuNi44/NC050/2.0842/C72150 Wire:

• Composition:

Copper (Cu): Approximately 56%.

Nickel (Ni): Approximately 44%, contributing to its high resistance and corrosion-resistant properties.

May include trace elements to enhance performance.

• Corrosion Resistance:

Exceptional Chemical Resistance: Offers excellent resistance to corrosion in moist air, seawater, and chemical environments, making it suitable for harsh industrial and marine conditions.

Oxidation Resistance: Performs well in high-temperature oxidative environments.

• Electrical Resistivity:

High Resistivity: The alloy’s resistivity of approximately 0.49 µΩ·m (at 20°C) makes it ideal for use in precision resistors, heating elements, and other electrical applications requiring stable resistance.

• Thermal Properties:

Low Temperature Coefficient of Resistance (TCR): The alloy maintains stable resistance over a wide temperature range, making it ideal for applications requiring precision.

Thermal Stability: Withstands high operating temperatures, typically up to 400°C (752°F) in continuous use and higher for short durations.

• Mechanical Properties:

Strength and Ductility: Provides good mechanical strength and ductility, enabling easy fabrication into wires and other components.

Work Hardening Capability: Can be strengthened through cold working for enhanced performance in demanding applications.

• Non-Magnetic Properties:

Fully non-magnetic, suitable for sensitive applications where magnetic interference must be avoided.

• Weldability and Fabrication:

Ease of Fabrication: Can be easily fabricated into wires, strips, or other forms.

Weldable: Compatible with standard welding techniques, ensuring seamless connections in industrial setups.

Applications:

• Electrical and Electronic Applications:

Precision Resistors: Used in devices requiring stable resistance under varying conditions.

Heating Elements: Ideal for industrial heating elements due to its high resistivity and thermal stability.

Thermocouples: Suitable for compensating cables and thermocouple manufacturing.

• Marine and Offshore: Resistant to seawater corrosion, making it suitable for marine hardware and offshore equipment.
• Measurement and Control Systems: Commonly used in sensing devices and control systems requiring consistent resistance.
• Chemical Processing: Found in environments exposed to corrosive chemicals due to its excellent chemical resistance.

Advantages of CuNi44/NC050/2.0842/C72150 Wire:

• Corrosion Resistance: Excellent performance in harsh environments, including chemical and marine settings.
• Stable Electrical Resistance: Maintains consistent resistance across a wide temperature range.
• Thermal Stability: Operates reliably at high temperatures without degradation.
• Non-Magnetic Nature: Suitable for applications where magnetic interference is a concern.
• Durability: Long-lasting performance in industrial and marine conditions.
• Ease of Fabrication: Easily processed and formed for diverse applications.

Limitations of CuNi44/NC050/2.0842/C72150 Wire:

• Cost: The high nickel content can make it more expensive than other alloys.
• Moderate Strength: While strong, it may not be suitable for applications requiring very high tensile strength.
• High Resistivity: Not suitable for applications where low resistivity is required.

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.