Heating Resistance Alloy Wire
| Price: |
US $ 1/Piece |
| Trade Terms: |
FOB |
| Min Order: |
1/Piece |
| Pay Type: |
T/T |
heating resistance alloy wire 
Constatnan Wire: Material: CuNi44 CuNi23, CuNi1, CuNi2, CuNi6, CuNi8, CuNi14, CuNi19, CuNi30, CuNi34, we supply!
Constantan Wire/CuNi44 Wire
Grade: 55.00 Copper, 44.00 Nickel, 1.0 Mn.
Electrical Resistivity: 0.49 ohm mm2/m
Shape: Wire, rod, bar
Diameter: 0.03mm-30mm
Those are alloys of chemical composition copper + nickel with addition of manganese with a low resistivity (from 231.5 to 23.6 Ohm. Mm2/ft). The most known, CuNi 44 (also called Constantan) presents the advantage of a very low temperature coefficient.
Electrical resistivity at room temperature | 500 nΩ·m |
| Temperature coefficient at 20 C | 8 ppm/K-1 |
| Temperature coefficient -55 to 105 C | ±40 ppm/K-1 |
| Density | 8.9 × 103 kg/m³ |
| Melting point | 1221 to 1300 °C |
| Specific heat capacity | 0.39 J/(g·K) |
| Thermal conductivity at 23C | 19.5 W/(m.K) |
| Linear coefficient of thermal expansion at 25-105C | 14.9 × 10-6 K-1 |
| Tensile strength | 455-860 MPa |
| Elongation at fracture | <45% |
| Elastic modulus | 162 GPa |
| Prod Model: |
chengxin -89663 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Diameter: |
0.03 to 2mm |
| Product Type: |
Wire |
| Carbon Content: |
Low Carbon |
| Material: |
Cu Ni |
Jiangyin Senphus Electrical Material Co., Ltd is a new Hi-tech enterprise of heating alloy, heating cable/mat, heating wire, silicone rubber heater, drum silicone rubber heater, thermostat, which is engaging in R&D, manufacture and sale.
We have our own alloy smelting factory, possessing first-class production and advanced research facilities, so that we guarantee the top quality of our products. We have already passed ISO9001 quality management system and achieved the examination report of National Center for quality Supervision & Test of Electric Wire & Cable, and gained the European Union CE certification, UL certificate, GS Certificate, electromagnetic radiation certification, SGS and REACH certification.
Heating cable/wire and temperature controller system are widely used in wind power blades, construction heating, pipeline heating, outdoor snow melting, soil heating field and so on. Silicone rubber heater are widely used in electrical household appliance, spaceflight, petroleum, metallurgy, military project, chemical, electric power, medical appliance, mechanism, outdoor communication, automobile, etc. Industry.
Our products have been exported to America and Europe, Africa, Southeast Asia, like USA, Canada, England, France, Holand, Poland, Peru, South Africa, Italy, Greece, Thailand, India, Hongkong, etc. More than thirty countries and areas.
Our company always persist in"reputation first, quality high and customers supreme" management ideal. We will use great products, competitive price, professional service to cooperate with you and gain win-win!
OEM is welcome! !
