1 Introduction 

sometimes cupro-nickels, there exists a range of different cooper nickel alloys that possess different properties and hence are suited to a range of different applications.

2 Products and service

1. CE and ROHS cerfication;

2. Small orders are accepted;

3. Factory direct sale;

4. Timely delivery;

5. Samples are available;
3 Features 
1. Good resistance to corrosion;
2. Good malleability performance;
3. Good heating resistance;
4. Easy to be processed and lead welded; 
5. Constant resistivity over a wide range of temperatures;
6. constantan is characterized by good fatigue life and relatively high elongation capability .
4 Applications
It is suilable for electrical resistors, potentiometers, heating wires, heating cables and underground heating mesh; braiding and shielding in flexible coaxial cable and communication cable, a variety of audio and video cable, vehicle signal cable, network cable, data transmission cables ang so on. 
5 Size
Wire: 0.018mm-10mm
Ribbon: 0.05*0.2mm-2.0*6.0mm
Strip: 0.5*5.0mm-5.0*250mm
Bar: 10-100mm