0.457mm Heating Element High Temperature Alloys 1100 Working Temperature
OhmAlloy123
(Common Name:0Cr21Al4)
OhmAlloy123 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by moderate resistivity and good oxidation resistance.It is suitable for use at temperatures up to 1100°C.
Typical applications for OhmAlloy123 are used as elements in home appliances,melting and industrial furnace.
Normal composition%
| C |
P |
S |
Mn |
Si |
Cr |
Ni |
Al |
Fe |
Other |
| Max |
| 0.12 |
0.025 |
0.025 |
0.70 |
Max 1.0 |
18.0~21.0 |
Max 0.60 |
3.0~4.2 |
Bal. |
- |
Typical Mechanical properties(1.0mm)
| Yield strength |
Tensile Strength |
Elongation |
| Mpa |
Mpa |
% |
| 550 |
750 |
16 |
Typical Physical properties
| Density (g/cm3) |
7.35 |
| Electrical resistivity at 20(mm2/m) |
1.23 |
| Conductivity coefficient at 20 (WmK) |
13 |
| Coefficient of thermal expansion |
| Temperature |
Coefficient of Thermal Expansion x10-6/ |
| 20 - 1000 |
13.5 |
| Specific heat capacity |
| Temperature |
20 |
| J/gK |
0.49 |
| Melting point () |
1500 |
| Max continuous operating temperature in air () |
1100 |
| Magnetic properties |
non-magnetic |
Temperature Factor of Electrical Resistivity
