
Product introduction:FeCrAl Electrictrical Resistance Heating alloys with high electrical resistivity, temperature coefficient of resistance is small, high operating temperature. good corrosion resistance under high temperature, and particularly suitable for use in a gas containing sulfur and sulfides, low price.
Application Area: It is widely used in industrial furnace, household appliances, industry furnace, metallurgy, machinery,
aircraft, automotive, military and other industries producing heating elements and resistance elements. Product introduction:FeCrAl Electrictrical Resistance Heating alloys with high electrical resistivity, temperature coefficient of resistance is small, high operating temperature. good corrosion resistance under high temperature, and particularly suitable for use in a gas containing sulfur and sulfides, low price.
Application Area: It is widely used in industrial furnace, household appliances, industry furnace, metallurgy, machinery,
aircraft, automotive, military and other industries producing heating elements and resistance elements.
SIze dimension range:
Wire: 0.01-10mm
Ribbon: 0.05*0.2-2.0*6.0mm
Strip: 0.05*5.0-5.0*250mm
Bar:10-50mmFeCrAl alloy series: 0Cr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr21Al6, 0Cr23Al5, 0Cr25Al5, 0Cr21Al6Nb,0Cr27Al7Mo2, and etc.
FeCrAl alloy has the characteristic of high resistivity, low temperature resistance coefficient, high operating temperature,good anti-oxidation and anti-corrosion under high temperature.
It is widely used in industrial furnace, household appliances, indutry furnace, metallurhy, machinery,
aircraft,automotive,military and other industries producing heating elements and resistance elements.
Alloy Nomenclature Performance | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
Chemical Compostion (%) | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 |
Re | Opportune | Opportune | Opportune | Opportune | Opportune | Opportune | Opportune |
Fe | Rest | Rest | Rest | Rest | Rest | Rest | Rest |
| -- | -- | -- | -- | -- | Nb0.5 | -- |
Max.Continuous service temp. of element | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 |
Resistivity at 20C(μΩ.m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 |
Density(g/cm) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 |
Thermal Conductivity(KJ/m.h) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | -- |
Melting Point Approx(degree) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
Tensile Strength(N/mm) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 |
Elongation at rupture(%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 |
Variation of area(%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 |
Repeat Bending frequency(F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 |
Hardness(H.B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 |
continuous service time(Hours/ ºC) | -- | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥80/1350 | ≥80/1350 |
Micrographic structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
Magnetic properties | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |



FeCrAl wire (Iron-Chromium-Aluminum wire) finds applications in various industries where high-temperature resistance, oxidation resistance, and electrical heating properties are required. Here are some common areas of application:
1. Heating elements: FeCrAl wire is extensively used as heating elements in appliances such as electric ovens, toasters, industrial furnaces, and kilns. Its high resistance to oxidation and excellent heat resistance make it suitable for these high-temperature heating applications.
2. Electrical industry: FeCrAl wire is utilized in the electrical industry for applications such as resistors, heating coils, and electrical heating elements. Its high electrical resistivity and ability to withstand elevated temperatures make it suitable for these electrical heating applications.
3. Automotive industry: FeCrAl wire finds application in the automotive industry for components such as oxygen sensors, spark plug resistors, and electrical connectors. Its resistance to high temperatures and corrosion makes it suitable for these automotive applications.
4. Industrial heating and drying: FeCrAl wire is employed in industrial heating and drying processes, including heat treatment, annealing, and drying of materials. It is used in equipment such as industrial dryers, heat treatment furnaces, and annealing ovens.
5. Aerospace industry: FeCrAl wire is used in the aerospace industry for applications such as heating elements, temperature sensors, and electrical connectors. Its high-temperature resistance and ability to withstand harsh environments make it suitable for aerospace applications.
6. Food processing industry: FeCrAl wire finds application in the food processing industry for equipment such as electric grills, cooking appliances, and heating elements in commercial ovens. Its high-temperature resistance and corrosion resistance make it suitable for these food processing applications.
In summary, FeCrAl wire is employed in industries that require high-temperature resistance, oxidation resistance, and electrical heating properties. Its applications include heating elements, electrical industry, automotive industry, industrial heating and drying, aerospace industry, food processing industry, petrochemical industry, and research and development.



