Place of Origin: | Zhejiang, China (Mainland) |
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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
20 | 100 |
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