SWG22 0Cr25Al5 Aluchrom-O FeCrAl Alloy Heating Resistance Wire 0Cr25Al5 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature. It is suitable for use at temperatures up to 1250C.
Typical applications for 0Cr25Al5 are used in electric ceramic cooktop,industrial furnace,heaters.
Normal Composition(%)
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
Max | |||||||||
0.06 | 0.025 | 0.025 | 0.70 | Max 0.60 | 23.0-26.0 | Max 0.6 | 4.5-6.5 | Bal. | -- |
Product Features
Grade | Elongation (%) | Density (g/cm3) | Electrical resistivity at 20C(mm2/m) | Conductivity coefficient at 20C (WmK) | Coefficient of Thermal Expansion x10-6/C | Melting point (C) | Max continuous operating temperature in air (C) |
Ni80Cr20 | 23 | 7.1 | 1.42 | 13 | 15 | 1500 | 1250 |
Temperature Factors Of Electrical Resistivity
20C | 100C | 200C | 300C | 400C | 500C |
1 | 1.002 | 1.005 | 1.008 | 1.013 | 1.021 |
600C | 700C | 800C | 900C | 1000C | 1100C |
1.030 | 1.038 | 1.040 | 1.042 | 1.044 | 1.046 |
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