CuNi2 NC005 Work Electric Copper Nickel Alloy Cu-CuNi Wire Stably At Temperatures Up To 300°C
Product Introduction
CuNi2 (NC005) copper-nickel alloy is an alloy mainly composed of copper and 2% nickel, with excellent resistance stability, corrosion resistance and mechanical properties. Its resistivity is about 0.1 μΩm, and its temperature coefficient is small. It can work stably at temperatures up to 300°C, and is suitable for manufacturing precision resistors, sensors and electric heating elements. In addition, CuNi2 alloy also has good processing and welding properties, is easy to form and connect, and is widely used in the fields of electronics, electrical and precision instrument manufacturing.
Size dimension range:
Wire: 0.01-10mm
Ribbons: 0.05*0.2-2.0*6.0mm
Strip: 0.05*5.0-5.0*250mm
NiCr series: Cr10Ni90,Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30
Parameter
-
| Type | Electrical resistivity
(20degreeΩ
mm²/m) | Max. temperature
(°c) | Tensil strength | Melting point
(°c) | Density(g/m3) | TCRx10-6/°c(20-600°c) | EMF VS Cu |
| CuNi1 | 0.03 | 200 | 210 | 1085 | 8.9 | ＜100 | -8 |
| CuNi2 | 0.05 | 200 | 220 | 1090 | 8.9 | ＜120 | -12 |
| CuNi6 | 0.10 | 220 | 250 | 1095 | 8.9 | ＜60 | -18 |
| CuNi8 | 0.12 | 250 | 270 | 1097 | 8.9 | ＜57 | -22 |
| CuNi10 | 0.15 | 250 | 290 | 1100 | 8.9 | ＜50 | -25 |
| CuNi14 | 0.20 | 300 | 310 | 1115 | 8.9 | ＜30 | -28 |
| CuNi19 | 0.25 | 300 | 340 | 1135 | 8.9 | ＜25 | -32 |
| CuNi23 | 0.30 | 300 | 350 | 1150 | 8.9 | ＜16 | -34 |
| CuNi30 | 0.35 | 350 | 400 | 1170 | 8.9 | ＜10 | -37 |
| CuNi34 | 0.40 | 350 | 400 | 1180 | 8.9 | ＜0 | -39 |
| CuNi44 | 0.50 | 400 | 420 | 1200 | 8.9 | ＜-6 | -43 |
-
Specific Applications
- Precision resistor elements: CuNi2 alloy has a high and stable resistivity and a low temperature coefficient. It is suitable for manufacturing high-precision resistor elements, such as precision resistors, sampling resistors, etc., and can meet the strict requirements of electronic equipment for resistance accuracy and stability.
- Thermocouple: Used for temperature measurement and control, especially for occasions requiring high-precision temperature measurement.
- Sensor: Due to its stable resistance characteristics, CuNi2 alloy is widely used in current sensors, voltage dividers and other equipment, suitable for industrial control and precision instruments.
- Power equipment: In the fields of temperature sensors, measuring instruments and current regulators of power equipment, the high temperature stability and corrosion resistance of CuNi2 alloy make it an ideal material.
- Marine monitoring equipment: Due to its excellent corrosion resistance, especially its outstanding corrosion resistance in seawater, CuNi2 alloy can be used to manufacture resistor elements and sensors in marine engineering equipment, such as ship navigation systems, marine monitoring equipment, etc.
Advantages and Characteristics
- Low resistivity: The resistivity of CuNi2 alloy is about 0.1 μΩm, which is suitable for use in resistance elements that require precise control of current.
- Low temperature coefficient: The temperature coefficient is small, and it can maintain stable resistance characteristics in a wide temperature range, which is suitable for applications in high temperature environments.
- Excellent anti-oxidation and corrosion resistance: The addition of nickel greatly improves the corrosion resistance of CuNi2 alloy, especially in humid, acidic or alkaline gas environments, which can effectively extend the service life of the product.
- High tensile strength: The tensile strength is about 240-260 MPa, which can withstand greater stress.
- Good ductility: The elongation is usually between 30%-40%, and it can undergo significant plastic deformation under the action of external force without immediately breaking.
- Stable high temperature performance: In high temperature environment, the resistance performance of CuNi2 alloy remains stable, and its fatigue resistance is also significantly improved.
Contact Us
Email:fbwlau@cnrunlai.com
Oem service:
Welcome customized size
We are experience factory for OEM&ODM service
Support and Services:
Our Nichrome Alloy product comes with technical support and services to ensure optimal performance and customer satisfaction:
- Expert consultation on product selection and application
- Technical assistance for installation and maintenance
- Product testing and analysis for quality control
- Customized solutions for unique customer needs
- Training and education on product use and safety
We are committed to providing our customers with the highest level of support and service for our Nichrome Alloy product.
Packing and Shipping:
Product Packaging:
- The Nichrome Alloy product will be packaged securely in a durable cardboard box to ensure safe transport.
- The product will be wrapped in protective bubble wrap to prevent any damage during shipping.
- A label with the product name and details will be placed on the box for easy identification.
Shipping:
- The product will be shipped via a reputable courier service within 2 business days of receiving the order.
- Customers will receive a tracking number once the product has been shipped.
- Please allow 5-7 business days for delivery.
- If there are any issues with the product or shipping, please contact our customer service team for assistance.
Related Questions and Answers
Q: What are the characteristics of CuNi2 material?
Answer: CuNi2 copper-nickel alloy has high electrical conductivity, stable resistivity, significant thermoelectric effect and excellent corrosion resistance. Its elastic modulus is between 135-145 GPa, its yield strength is about 100-120 MPa, and its tensile strength is about 240 -260 MPa, the elongation is usually between 30%-40%, the temperature coefficient is small, and it can maintain stable resistance characteristics in high temperature environment.
Q: What are the application fields of CuNi2?
Answer: It is widely used in electronic components, precision instruments, shipbuilding, marine engineering, temperature sensors, measuring instruments and current regulators of power equipment, and is particularly suitable for high-precision measurement and control equipment.
Q: What are the advantages of CuNi2?
Answer: It has excellent electrical properties, adaptability to high temperature and extreme environments, corrosion resistance, long service life, good processing performance and environmental protection.
