FeCrAl alloy foil used for making catalytic convertor
The thickness: 0.04mm to 0.08mm
Width: 6mm to 100mm
Features
Stable performance; Anti-oxidation; Corrosion resistance; High temperature stability; Excellent coil-forming ability; Uniform and beautiful surface condition without spots.
Properties/Grade | 1Cr13Al4 | 0Cr23Al5 | 0Cr25Al5 |
Main Chemical composition(%) | Cr | 12.0-15.0 | 22.5-24.5 | 23.0-26.0 |
Al | 4.0-6.0 | 4.2-5.0 | 4.5-6.5 |
Fe | Balance | Balance | Balance |
Re | opportune | opportune | opportune |
| | | |
Max. continuous service temp. of element | 950 | 1250 | 1250 |
Resistivity at 20oC (μ Ω @ m) | 1.25+-0.08 | 1.35+-0.07 | 1.42+-0.06 |
Density (g/cm3) | 7.4 | 7.25 | 7.1 |
Thermal conductivity(KJ/m@ h@ oC) | 52.7 | 60.2 | 46.1 |
Coefficient of lines expansion(α × 10-6/oC) | 15.4 | 15 | 16 |
Melting point (approx. )( oC) | 1450 | 1500 | 1500 |
Elongation at rupture (%) | ≥16 | ≥12 | ≥12 |
Micrographic structure | Ferrite | Ferrite | Ferrite |
Magnetic properties | magnetic | magnetic | magnetic |