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FeCrAl Alloy
OCr13Al4
OCr13Al4
is an iron-chromium-aluminium alloy (FeCrAl alloy) for use at temperatures up to 750°C (1382°F). The alloy with the characteristics of high resistivity, low temperature coefficient of electric resistance, high operating temperature, good oxidation resistance under high temperature.
- Product Details
Chemical composition:
| Grade | Cr % | Al% | Fe% |
| 1Cr13Al4 | 12.0-15.0 | 4.0-6.0 | Balance |
Physical Properties
| Grade | Resistivity at 20ºC(μΩ·m) | Hardness(H.B.) | Density | Melting point approx.( ºC) |
| 1Cr13Al4 | 1.25 | 200-260 | 7.4 g/cm3 | 1500 |
Mechanical properties
| Grade | Tensile strength (N/mm2) | Elongation at rupture(%) | Coefficient of lines expansion(α×10-6/ºC) | Thermal conductivity (KJ/m·h·ºC) |
| 1Cr13Al4 | 580-680 | >16 | 15.4 | 52.7 |
Available services:
1)Shapes: round wire, ribbon(flat wire), strip, rod, furnace coil heater,wave shaped furnace strip 2)Surfaces: bright, acid white, oxidation, 3)Mill test certificate will be provided after production 4)Size range wire:.0.018-10mm ribbons: 0.05-0.2*2-6mm strips: 0.05-5*5-250mm 5)Good packing methods to keep goods no damage during delivery 6)Customized lable ,packing ,OEM service
