0Cr21Al6Nb Similar to A1 Heating Spring Coil for Heating Furnace Ceramic Tube
0Cr21Al6Nb Similar to A1 Heating Spring Coil for Heating Furnace Ceramic Tube
1. 0Cr21Al6Nb(Similar to A1)
Wire Normal Composition%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
| Max | |||||||||
| 0.05 | 0.025 | 0.025 | 0.70 | Max 0.6 | 21.0~23.0 | Max 0.60 | 5.0~7.0 | Bal. | Nb 0.5 |
2. 0Cr21Al6Nb(Similar to A1) Wire Typical Physical properties
| Density (g/cm3) | 7.10 |
| Electrical resistivity at 20℃(Ωmm2/m) | 1.45 |
| Conductivity coefficient at 20℃ (WmK) | 13 |
| Melting point (℃) | 1510 |
| Max continuous operating temperature in air (℃) | 1350 |
| Magnetic properties | non-magnetic |
3.Temperature Factor of Electrical Resistivity
| 20℃ | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ | 1200℃ |
| 1 | 0.997 | 0.996 | 0.994 | 0.991 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 |
OhmAlloy145
(Common Name:0Cr21Al6Nb, A, Alloy 835)
OhmAlloy145 is an 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 1250°C.
Typical applications for OhmAlloy145 are used in industrial electric furnace, household electrical appliance and far infrared ray device.
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