Resistance ribbon wire OCr25Al5 ferro chrome aluminum alloy
| Alloy Nomenclature Performance | 0Cr25Al5 |
| Main Chemical composition | |
| Cr | 23.0-26.0 |
| Al | 4.5-6.5 |
| Re | opportune |
| Fe | Rest |
| Max. continuous service temp. of element(°C) | 1250 |
| Resistivity at 20ºC(μΩ·m) | 1.42 |
| Density(g/cm3) | 7.1 |
| Thermal conductivity(KJ/m·h·ºC) | 46.1 |
| Coefficient of lines expansion(α×10-6/ºC) | 16 |
| Melting point approx.( ºC) | 1500 |
| Tensile strength(N/mm2) | 630-780 |
| Elongation at rupture(%) | >12 |
| Variation of area(%) | 60-75 |
| Repeat Bending frequency(F/R) | >5 |
| Hardness(H.B.) | 200-260 |
| continuous service time(Hours/ ºC) | ≥80/1300 |
| Micrographic structure | Ferrite |
| Magnetic properties | Magnetic |
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