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Description
Typical applications for 0Cr20Al5 are used in industrial electric furnace,electric ceramic cooktop.
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0Cr20Al5 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 1300°C.
Typical applications for 0Cr20Al5 are used in industrial electric furnace,electric ceramic cooktop.
Normal composition%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
| Max | |||||||||
| 0.04 | 0.02 | 0.015 | 0.50 | Max 0.4 | 20.0-21.0 | Max 0.10 | 4.5-6 | Bal. | / |
Typical Physical properties
| Density (g/cm3) | 7.10 |
| Electrical resistivity at 20ºC(mm2/m) | 1.45 |
| Conductivity coefficient at 20ºC (WmK) | 13 |
| Tensile Strength(Mpa) | 637-784 |
| Elongation | Min 16% |
| Harness(HB) | 200-260 |
| Section Variation Shrink Rate | 65-75% |
| Repeatedly Bend Frequency | Min 5 times |
| Coefficient of thermal expansion | |
| Temperature | Coefficient of Thermal Expansion x10-6/ºC |
| 20 ºC- 1000ºC | 16 |
| Alloys Name | Type | Dimension | ||
| 0Cr20Al5W | Wire | D=0.03mm~8mm | ||
| 0Cr20Al5R | Ribbon | W=0.4~40 | T=0.03~2.9mm | |
| 0Cr20Al5S | Strip | W=8~250mm | T=0.1~3.0 | |
| 0Cr20Al5F | Foil | W=6~120mm | T=0.003~0.1 | |
| 0Cr20Al5B | Bar | Dia=8~100mm | L=50~1000 | |
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