| Customization: | Available |
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| Application: | Aviation, Electronics, Industrial, Medical, Chemical |
| Standard: | JIS, GB, DIN, BS, ASTM, AISI |
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Nickel-chromium strip is a flat strip material made of an alloy of nickel and chromium. It is renowned for its unique properties, including high electrical resistance, high temperature resistance, corrosion resistance, high mechanical strength, and good durability. These characteristics make nickel-chromium strip highly popular in various industrial and electrical applications.
Here are some features and applications of nickel-chromium strip:
1.High Electrical Resistance: Nickel-chromium strip exhibits high resistance to the flow of electric current, making it commonly used in manufacturing resistors and heating elements.
2.High Temperature Resistance: Due to its alloy composition, nickel-chromium strip can maintain stability at high temperatures, making it suitable for high-temperature applications such as industrial heating, ovens, and furnaces.
3.Corrosion Resistance: Nickel-chromium alloys have good resistance to corrosion, allowing them to be used in some corrosive environments.
4.High Mechanical Strength: Nickel-chromium strip has high mechanical strength under stress and strain, making it suitable for use as a structural material.
5.Wide Range of Applications: Nickel-chromium strip is commonly used in the manufacturing of electric heaters, resistors, temperature sensors, and electronic devices. Additionally, it can be used in other applications requiring heat resistance and corrosion resistance.
In summary, nickel-chromium strip plays a significant role in various industrial and technological fields due to its excellent physical and chemical properties.
| Performance | Material | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 |
| Composition | Ni | 90 | Rest | Rest | 55.0-61.0 | 34.0-37.0 | 30.3-34.0 |
| 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 | ||
| Maximum temperatureºC | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Meltiing point ºC | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Density g/cm³ | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Resistivity at 20ºC((μΩ·m) | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | ||
| Elongation at rupture | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
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Specific heat
J/g.ºC
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0.44 | 0.461 | 0.494 | 0.5 | 0.5 | ||
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Thermal conductivity
KJ/m.hºC
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60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
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Coefficient of lines expansion
a×10-6/(20~1000ºC)
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18 | 17 | 17 | 19 | 19 | ||
| Micrographic structure | Austenite | Austenite | Austenite | Austenite | Austenite | ||
| Magnetic properties | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | ||
| Shape | Sizes (mm) |
| Wire | 0.05-7.5 |
| Rod | 8-50 |
| Ribbon | (0.05-0.35)*(0.5-6) |
| Strip | (0.5-2.5)*(5-40) |
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