High Temperature Stability Electrical Heating Alloys 0Cr21Al4 Wire For Automotive Industry
Brand Name:DLX
Certification:CE,ROHS
Model Number:0Cr21Al4
Minimum Order Quantity:5
Delivery Time:7-20 days
Payment Terms:L/C, T/T, Western Union, MoneyGram
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Changzhou Jiangsu China
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NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
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- FeCrAl Series
0Cr21Al4 resistance wire is a type of iron chromium aluminum alloy resistance wire, which has good high-temperature stability and oxidation resistance, and is therefore widely used in many fields.
By being applied in the automotive industry, 0Cr21Al4 resistance wire enhances the performance, safety, and comfort of vehicles, providing essential support for their normal operation and driving experience.
- Automotive heater
0Cr21Al4 resistance wire is widely used as heating elements in automotive heaters to heat coolant and maintain stable temperatures for both the engine and the cabin.
- Seat heater
0Cr21Al4 resistance wire serves as a crucial component in automotive seat heaters to provide seat heating functionality, enhancing passenger comfort.
- HVAC system
0Cr21Al4 resistance wire is used in heaters and sensors within automotive HVAC systems to control temperature and humidity.
- Engine Control Unit (ECU)
0Cr21Al4 resistance wire is used as resistor components within Automotive Engine Control Units (ECUs) for precise measurement and adjustment of sensors and control systems.
- Ignition system
0Cr21Al4 resistance wire is used in resistive spark plugs within automotive ignition systems to provide reliable ignition performance and long-term durability.
- Ferrous Chromium Aluminum alloy performance tables
| Alloy Nomenclature Performance | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Main Chemical composition | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
| Re | opportune | opportune | opportune | opportune | opportune | opportune | opportune | |
| Fe | Rest | Rest | Rest | Rest | Rest | Rest | Rest | |
| Nb0.5 | Mo1.8-2.2 | |||||||
| Max. continuous service temp. of element(°C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Resistivity at 20ºC(μΩ·m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Density(g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Thermal conductivity(KJ/m·h·ºC) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | ||
| Coefficient of lines expansion(α×10-6/ºC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Melting point approx.( ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Tensile strength(N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Elongation at rupture(%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
| Variation of area(%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Repeat Bending frequency(F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
| Hardness(H.B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Continuous Servicetime(Hours/ ºC) | -- | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
| Micrographic structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Magnetic properties | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | |
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High Temperature Stability Electrical Heating Alloys 0Cr21Al4 Wire For Automotive Industry
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