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 |