Nickel Chromium Ni80cr20/ nichrome 8020 Electric Resistance Wire
and Ribbon for heating element
Introduction:
1. Ni80Cr20 wire, also known as Nichrome 80/20 wire, is an alloy
made of 80% nickel and 20% chromium. It is a type of resistance
wire known for its high electrical resistance and excellent
oxidation resistance at elevated temperatures. Ni80Cr20 wire is
widely used in heating elements, resistors, and various electrical
applications due to its stability, durability, and ability to
withstand high temperatures. It is a versatile material that is
suitable for a wide range of industrial and commercial applications
where reliable heating elements are required.
2. Nichrome wire, such as Ni80Cr20 wire, finds applications in
various industries and products due to its unique properties. Some
common applications of Nichrome wire include:
Heating Elements: Nichrome wire is widely used in heating elements
for electric ovens, toasters, space heaters, industrial furnaces,
and other heating appliances due to its high electrical resistance
and ability to generate heat efficiently.
Resistors: It is used in resistors for regulating electrical
current and voltage in electronic circuits.
Industrial Furnaces: Nichrome wire is used in industrial furnaces
for high-temperature applications due to its excellent oxidation
resistance and durability at elevated temperatures.
3.Mechanical properties of ni80cr20 wire
Ni80Cr20 wire, also known as Nichrome 80/20, has the following
mechanical properties:
Tensile Strength: Ni80Cr20 wire typically has a high tensile
strength, which means it can withstand pulling forces without
breaking easily.
4.High Electrical Resistance: Nichrome wire has a high resistance
to electricity, which allows it to generate heat efficiently when
an electric current passes through it.
5. Stable at High Temperatures: Nichrome wire can withstand high
temperatures without melting or deforming, making it suitable for
use in heating elements and other high-temperature applications.
| 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 |
Application fields:
Due to its high temperature performance and corrosion resistance,
Cr20Ni80 alloy wire is widely used in industrial heaters, electric
furnace heating elements, hot blast furnaces, resistance heaters,
heat treatment equipment and other fields. It is also used to make
electric heating elements such as resistance wires, heating wires,
and electric heaters.
Service:
We provide comprehensive nickel-chromium alloy technical support
and services to ensure the normal operation of our customers'
products. Our experienced technical team will provide customers
with various services such as installation, maintenance,
troubleshooting, and answer any questions they may have about the
product. We also provide customized solutions, designing and
manufacturing nickel-chromium alloy products according to customer
needs. We are committed to ensuring customers are satisfied with
their purchases, providing timely support and building great
relationships.
contact us
email:victory@dlx-alloy.com
Oem service:
Welcome customized size
We are experience factory for OEM&ODM service
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: Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30
FAQ:
Are you a manufactuer?
Yes, we are the factory and mailny produce heating resistance alloy
wire, like Fecral/Nichrome material.
What is the chemical composition of Cr20Ni80 alloy wire?
The chemical composition of Cr20Ni80 alloy wire is approximately
20% chromium (Cr) and 80% nickel (Ni).
What is the diameter range of Cr20Ni80 alloy wire?
The diameter range of Cr20Ni80 alloy wire can be customized
according to needs, usually ranging from a few microns to a few
millimeters.
