Product Description:
Nichrome wire is a type of alloy composed primarily of nickel, chromium, and iron. It stands out because of its high resistivity and good oxidation resistance - the ability to resist the flow of electrical current as well as withstand high temperatures and prevent corrosion. Additionally, it is highly ductile and weldable, meaning it can easily be shaped and formed into different sizes and welded together to form larger structures.
Due to these traits, nichrome wire is widely used to manufacture laboratory and industrial electric furnaces and electrical devices reliant on thermal action, such as heat guns and hair dryers. It can also be found in water heating systems, high-value electrical resistors, heating cords, and cables.
In conclusion, nichrome wire is a versatile and reliable material, making it suitable for a variety of applications requiring high-temperature resistance, good electrical resistance, and ductility. It is an essential component in many industries and continues to be a popular choice.
| Performance material | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 |
| Composición | Ni | 90 | Rest | Rest | 55.0～61.0 | 34.0～37.0 | 30.0～34.0 |
| Cr | 10 | 20.0～23.0 | 28.0～31.0 | 15.0～18.0 | 18.0～21.0 | 18.0～21.0 |
| Fe | － | ≤1.0 | ≤1.0 | Rest | Rest | Rest |
| Temperatura máxima℃ | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 |
| Punto de fusion ℃ | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 |
| Densidad g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
| Resistividad μΩ·m,20℃ | 0.76±0.05 | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 |
| Alargamiento a la ruptura | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 |
| Calor especifico J/g.℃ | － | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 |
| Conductividad térmica KJ/m.h℃ | － | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
| Coeficiente de expansión de líneas a×10-6/(20～1000℃) | － | 18 | 17 | 17 | 19 | 19 |
| Estructura micrográfica | － | Austenite | Austenite | Austenite | Austenite | Austenite |
| Propiedades magnéticas | － | Nonmagnetic | Nonmagnetic | Nonmagnetic | Weak magnetic | Weak magnetic |
| Form | Specification |
| Wire | Diameter=0.025mm~8mm |
| Flat wire | Width=0.40~6.0mm | Thick=0.03~0.50mm |
| Strip | width=8~250mm | Thick=0.05~3.0mm |
| Bar | Diameter=8~100mm | Long=50~1000 |
Applications:
Nichrome alloy, also known as Victory alloy, is a type of Cr20Ni80 alloy. It offers a wide range of applications, such as nichrome coil, nichrome heating elements, nichrome electric wire, and other electrical components. Nichrome alloy is non-magnetic, has a density of 8.4 g/cm3, and a electrical resistivity of 1.1-1.2 μΩm. It also boasts a tensile strength of 400-500 MPa, and a chemical composition of Ni-Cr-Fe.
Nichrome alloy is a trusted and reliable product due to its certification from CE. It is offered in a minimum order quantity of 5, and is packaged in spool package with carton box or coil package with polybag for resistance wire.
Victory alloy is able to provide a fast delivery time of 5-21 days, and is available for payment with L/C, T/T, Western Union, MoneyGram. It can supply up to 300 tons per month.
Nichrome alloy is widely used for its excellent performance in a variety of industrial and commercial applications, such as in thermostats, electric blankets, toasters, ovens, electric griddles, and other electric heating appliances. It can also be used in industrial furnaces, laboratory heating elements, and other high temperature applications.
