Cr15Ni60/60Ni16Cr/NiCr6015 NiCr Alloys Essential Materials For Metallurgical Industries

Cr15Ni60/60Ni16Cr/NiCr6015 NiCr Alloys Essential Materials for Metallurgical Industries

Main characteristics of Ni-Cr and Ni-Cr-Fe electric heating alloys

Some key features of Cr15Ni60 include:

1. High Electrical Resistivity: Cr15Ni60 has a high electrical resistivity, which is crucial for applications requiring precise control of electrical resistance, such as in heating elements and precision resistors.

2. Corrosion Resistance: This alloy is highly resistant to corrosion, particularly in oxidizing environments. It performs well in conditions involving nitrogen, ammonia, and sulfur-containing atmospheres, making it ideal for chemical processing and other corrosive environments.

3. High-Temperature Strength: Cr15Ni60 maintains its strength and resistivity at elevated temperatures, with a maximum working temperature of around 1150°C. This makes it suitable for use in high-temperature industrial processes and furnace components.

4. Thermal Stability: The alloy exhibits good thermal stability, which is essential for applications where consistent performance over a wide temperature range is required.

5. Low Coefficient of Thermal Expansion: With a low coefficient of thermal expansion, Cr15Ni60 experiences minimal dimensional changes with temperature fluctuations, which is beneficial for maintaining precision in high-temperature applications.

6. Mechanical Properties: The alloy has good mechanical properties, including tensile strength and elongation, which contribute to its durability and reliability in various applications.

7. Weldability: Cr15Ni60 is relatively easy to weld, which is an advantage in applications where components need to be joined without compromising the material's integrity.

8. Formability: The alloy is formable, allowing it to be shaped into various configurations, which is beneficial for manufacturing complex components.

These features make Cr15Ni60 a popular choice for applications in the electrical, chemical, aerospace, and automotive industries, among others.

Applications:

1. Heating Elements: Cr15Ni60 is used as heating elements in periodic heat treatment furnaces operating below 900°C

2. Electrical Resistance Applications: It is utilized in high-grade electric heat pipes and domestic electric heaters as the heating wire

3. Resistor Bands: Cr15Ni60 is employed in high-quality resistance boxes for resistor bands

4. Industrial Furnaces: The alloy is extensively used in industrial furnaces as electric heating elements due to its excellent oxidation resistance and high-temperature strength

5. Heat Treatment Equipment: Cr15Ni60 is used in the manufacturing of high-temperature furnace linings and thermocouple protection tubes in heat treatment equipment, ensuring precision and consistency in the heat treatment process

6. Aerospace Industry: In the aerospace field, Cr15Ni60 is used for high-temperature components such as gas turbines and jet engines, providing reliable protection due to its high-temperature oxidation resistance and mechanical strength

7. Resistors: The alloy is also used in the manufacture of various types of resistors, especially in applications requiring high stability and long life, such as precision instruments and electrical equipment

Technical data of wires

The tolerance or wires diameter

Technical data of ribbon

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.