Cr20Ni80S Nickel-Chromium Alloy | High Temp Precision Electric Heating Material – SPARK
Cr20Ni80S is a high-quality nickel chromium alloy material designed specifically for high-temperature environments, widely used in electric heating elements, industrial heating equipment, and various high-temperature application scenarios. This alloy is known for its excellent oxidation resistance, corrosion resistance, and stable electrical resistivity, and can maintain excellent performance even under harsh conditions.
Product Introduction
The “S” in Cr20Ni80S signifies its enhanced suitability for precision high-temperature environments, where stable resistivity and morphological stability are paramount. Designed to operate at continuous temperatures up to 1200°C, this alloy possesses exceptional oxidation resistance and maintains its malleability after long-term use, a distinct advantage over ferritic alloys which tend to become brittle. Whether used in high-end household appliances or sophisticated industrial furnaces, the SPARK Cr20Ni80S ensures uniform heat distribution and energy efficiency (emissivity of 0.88). Backed by Shougang Gitane’s decades of metallurgical expertise, this material is the ultimate choice for manufacturers who cannot compromise on reliability or temperature control precision.
Product Features
High temperature stability: Long term use in environments up to 1200 ° C, with stable performance.
Excellent antioxidant capacity: ensuring long-term operation without damage in an oxidizing environment.
High conductivity and low resistivity: suitable for applications that require precise temperature control.
Corrosion resistance: resistant to acid, alkali, and various chemical substances, extending service life.
Excellent antioxidant capacity: ensuring long-term operation without damage in an oxidizing environment.
High conductivity and low resistivity: suitable for applications that require precise temperature control.
Corrosion resistance: resistant to acid, alkali, and various chemical substances, extending service life.
Technical Parameters
| Parameter | Value |
| Maximum Continuous Operating Temperature (℃) | 1200 |
| Cr (%) | 20 |
| Fe (%) | / |
| Ni (%) | Balance |
| Resistivity 20℃ (Ω·mm²/m) | 1.09 |
| Ct @800℃ | 1.04 |
| Ct @1000℃ | 1.04 |
| Ct @1100℃ | 1.05 |
| Density (g/cm³) | 8.4 |
| Melting Point (℃) | 1400 |
| Tensile Strength (MPa) | 810 |
| Elongation (%) | 25 |
| Tensile Strength at 900℃ (MPa) | 131 |
| Magnetism | No |
| Emissivity | 0.88 |
| Thermal Expansion (10⁻⁶/K) | 17.4 |
Application fields
Technical Support
Our technical team can provide customers with selection suggestions and application support to help you achieve the best design results.
Cr20Ni80S nickel chromium alloy strip is an ideal choice for pursuing high performance and reliability, helping your equipment operate stably in high temperature environments.
Cr20Ni80S nickel chromium alloy strip is an ideal choice for pursuing high performance and reliability, helping your equipment operate stably in high temperature environments.
Why Choose Us?
High performance guarantee: It remains stable and reliable even in high-temperature and highly corrosive environments.
Quality worry free: Each batch of products undergoes strict testing to ensure quality.
Flexible customization: meet the personalized needs of different customers.
Professional support: The technical team is always on standby to provide comprehensive services.
Choose our Cr20Ni80S alloy to add reliability and efficiency to your equipment, helping you stand out in the fiercely competitive market.
Quality worry free: Each batch of products undergoes strict testing to ensure quality.
Flexible customization: meet the personalized needs of different customers.
Professional support: The technical team is always on standby to provide comprehensive services.
Choose our Cr20Ni80S alloy to add reliability and efficiency to your equipment, helping you stand out in the fiercely competitive market.
