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Iron-Chrome-Aluminum Alloy–1Cr20Al3
Common Names: FCHW-2(FCHR-2), 0Cr21Al4, 0Cr19Al3
Chemical Composition:
| C |
P |
S |
Mn |
Si |
Cr |
Ni |
Al |
Fe |
| ≤ |
| 0.1 |
0.025 |
0.025 |
0.7 |
≤1.0 |
18~21 |
≤0.6 |
3~4.2 |
Bal. |
Properties:
| Max. continuous service Temp. |
1100ºC |
| Resistivity at 20ºC |
1.23±0.06 μΩ·m |
| Density |
7.35
g/cm3 |
| Thermal conductivity |
46.9
KJ/m·h·ºC |
| Coefficient of linear expansion |
13.5
α×10-6/ºC |
| Specific heat |
0.490
J/g·ºC |
| Approx.
melting point |
1500ºC |
| Elongation |
≥12% |
| Accelerated life |
≥80h/1250ºC |
| Micrographic structure |
ferrite |
| Magnetic properties |
magnetic |