Product Description
Fe-Cr-Al alloy has the characteristic of high resistivity,low temperature resistance coefficient,high operating temperature,good anti-oxidation and anti-corrosion under high temperature.
Size dimension range:
Wire: 0.01-10mm
Specification
| Alloy Nomenclature Performance |
0Cr21Al6Nb |
| Main Chemical composition |
Cr |
21.0-23.0 |
| Al |
5.0-7.0 |
| Re |
opportune |
| Fe |
Rest |
| Nb |
0.5 |
| Max. continuous service temp. of element(¡ãC) |
1350 |
| Resistivity at 20ºC(¦Ì¦¸¡¤m) |
1.45 |
| Density(g/cm3) |
7.1 |
| Thermal conductivity(KJ/m¡¤h¡¤ºC) |
46.1 |
| Coefficient of lines expansion(¦Á¡Á10-6/ºC) |
16 |
| Melting point approx.( ºC) |
1510 |
| Tensile strength(N/mm2) |
650-800 |
| Elongation at rupture(%) |
>12 |
| Variation of area(%) |
65-75 |
| Repeat Bending frequency(F/R) |
>5 |
| Hardness(H.B.) |
200-260 |
| continuous servicetime(Hours/ ºC) |
¡Ý50/1350 |
| Micrographic structure |
Ferrite |
| Magnetic properties |
Magnetic |
