a
Iron-Chrome-Aluminum Alloy–0Cr25Al5
Common Names: FCHW-1(FCHR-1), Resistohm 142
Chemical Composition:
C |
P |
S |
Mn |
Si |
Cr |
Ni |
Al |
Fe |
≤ |
0.06 |
0.025 |
0.025 |
0.7 |
≤0.6 |
23~26 |
≤0.6 |
4.5~6.5 |
Bal. |
Properties:
Max. continuous service Temp. |
1250ºC |
Resistivity at 20ºC |
1.42±0.07 μΩ·m |
Density |
7.10
g/cm3 |
Thermal conductivity |
46.1
KJ/m·h·ºC |
Coefficient of linear expansion |
16.0
α×10-6/ºC |
Specific heat |
0.494
J/g·ºC |
Approx.
melting point |
1500ºC |
Elongation |
≥12% |
Accelerated life |
≥80h/1300ºC |
Micrographic structure |
ferrite |
Magnetic properties |
magnetic |