Cr20Ni30 Heating Wire Heating Element Coil Wire For Furnace Oven Stove
Product Description:
When it comes to heating equipment and systems, Cr20Ni30 heating wire is a popular choice. It is a nickel-chromium alloy with a composition of 20% chromium and 30% nickel. This alloy exhibits excellent performance and reliability in a variety of applications.
Cr20Ni30 heating wire is known for its excellent heating capabilities. It can quickly generate high temperatures, reaching a maximum use temperature of 1100-1200 degrees Celsius. This makes it ideal for applications requiring rapid heating, such as household appliances, industrial heating equipment and laboratory equipment.
In addition to high temperature performance, Cr20Ni30 heating wire also has good resistance characteristics. It has moderate resistivity and can efficiently convert electrical energy into thermal energy to achieve efficient heating effects. In addition, the heating wire also exhibits a low linear expansion coefficient and good mechanical strength, allowing it to maintain stability and reliability under high temperature and mechanical stress environments.
The wide range of applications of Cr20Ni30 heating wire include electric water heaters, ovens, dryers, laboratory heating equipment, etc. It is widely adopted to provide efficient and reliable heating solutions for these devices.
Basic performance:
- Chemical composition: Cr20Ni30 heating wire is mainly composed of chromium (Cr) and nickel (Ni). Among them, the chromium content accounts for about 20% of the mass ratio, and the nickel content accounts for about 30% of the mass ratio.
- Resistivity: approximately 1.10-1.15 μΩ·m.
Maximum Operating Temperature: usually reaches about 1100-1200 degrees Celsius.
Density: approximately 7.9 g/cm³.
Coefficient of Linear Expansion: approximately 13-15×10^-6/degrees Celsius.
Tensile Strength: Usually about 650-850 MPa.
Yield Strength: Usually about 250-450 MPa.
Elongation: usually about 25-35%.
Technical Parameters:
| 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 |
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.
 |
 |
contact us
email:victory@dlx-alloy.com
Oem service:
Welcome customized size
We are experience factory for OEM&ODM service
Main feature:
- Medium resistance characteristics: Cr20Ni30 heating wire has moderate resistivity, can provide suitable resistance value, and is suitable for heating needs in the medium temperature range.
- Corrosion resistance: The heating wire has good corrosion resistance and can resist some common corrosive media, such as water, acid and alkali, etc., extending the service life of the heating wire.
- Stable heating performance: Cr20Ni30 heating wire can provide stable heating effect within a moderate temperature range, maintain constant heating power, and is suitable for various heating applications.
- Lower thermal capacitance: Due to lower thermal capacitance, Cr20Ni30 heating wire has fast heating and cooling response speed and can provide efficient heating effect.
Application:
- Home appliances: Cr20Ni30 heating wire is commonly used in home appliances, such as electric water heaters, electric heating tubes, electric furnaces, etc. It can provide fast and even heating effect to meet the heating needs of household equipment.
- Industrial heating equipment: This heating wire is suitable for heating equipment in the industrial field, such as drying equipment, heaters, hot blast furnaces, etc. It can provide stable heating effect in the medium temperature range and meet the heating needs in industrial production.
- Laboratory and scientific research equipment: Cr20Ni30 heating wire is commonly used in testing equipment, thermal analysis instruments and other heating applications in laboratories and scientific research fields. It can provide stable heating performance and meet the requirements of experiments and research.
In short, Cr20Ni30 heating wire is a reliable and efficient heating element with good performance and stability. It is widely used in many fields to provide high-temperature heating solutions for various heating equipment.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.