0Cr21Al4 Heating Resistance Wire
Introducing the 0Cr21Al4 FeCrAl Alloy Electrical Heating Resistance Wire - Your Best Choice
Electrical heating resistance wire is essential in many industries, and the quality of the wire determines the safety and efficiency of the heating process. As a leading manufacturer of heating resistance wire, we are proud to present our 0Cr21Al4 FeCrAl alloy electrical heating resistance wire, designed to provide reliable and long-lasting performance for your heating needs.
The composition of 0Cr21Al4 FeCrAl alloy wire consists of 21% chromium, 4% aluminum, and a balance of ferrite iron, which makes it one of the most efficient materials for high-temperature heating. Unlike ordinary wires, our 0Cr21Al4 FeCrAl alloy wire is resistant to high temperatures up to 1200°C, with excellent oxidation resistance to various corrosive environments. It has low specific heat, high electrical resistivity, and excellent heat conductivity, making it the preferred choice for many applications.
Our 0Cr21Al4 FeCrAl alloy wire is made of high-quality raw materials that meet international standards, ensuring optimal quality and performance for our customers. The wire has excellent mechanical properties, allowing it to withstand mechanical stress and high working temperatures. The wire can be easily bent and shaped while maintaining its integrity, making it easy to install and operate.
Our heating resistance wire has passed stringent quality control tests to ensure its reliability and safety. It is free from defects, such as cracks, brittleness, and other issues that can affect the performance of the wire. We guarantee a long service life for our wire, reducing the need for frequent replacements and maintenance costs.
Our 0Cr21Al4 FeCrAl alloy wire is available in various sizes to meet the diverse needs of our customers. The wire is appropriate for many industrial applications, such as heating elements for electric stoves, space heaters, water heaters, and many other electric heating products. It is also used in the automobile industry, where it is applied in the production of oxygen sensors and catalytic converters.
Our wire is made according to international standards, and we offer tailored solutions to meet our customers' specifications. We are committed to providing the best quality products at competitive prices to our customers worldwide. As a leading manufacturer, we offer both small and large scale production, ensuring timely delivery of our products.
In conclusion, our 0Cr21Al4 FeCrAl alloy electrical heating resistance wire is highly efficient, durable, and offers excellent value for money. With its excellent mechanical and thermal properties, it is the perfect choice for use in various industrial and commercial applications. We ensure consistent quality, reliability, and timely delivery of your orders, making us your best partner in the heating resistance industry. Contact us today for more information and to place your order.
0Cr21Al4
|
Iron Fe Bal. |
Chromium Cr 18.0~21.0% |
Aluminium Al 3.0~4.2% |
Silicon Si ≤1.0% |
Nickel Ni ≤0.60% |
Manganese Mn ≤0.70% |
Carbon C ≤0.12% |
Sulphur S ≤0.025% |
Phosphorus P ≤0.025% |


0Cr21Al4 resistance alloy is composed of iron, chromium and aluminum with stable resistivity, good oxidation resistance, and the highest applicable temperature is up to 1100 degrees. The alloy is mainly used in household electric heating elements, metal smelting and industrial furnaces.
Mechanical performance (1.0mm)
| Yield Strength | Tensile strength | Elongation |
| Mpa | Mpa | % |
| ≥550 | ≥750 | ≥16 |
| Density (g/cm3) | 7.35 |
| Resistivity at 20℃(Ωmm2/m) | 1.23 |
| Thermal conductivity at 20℃ (WmK) | 13 |
| Melting point (℃) | 1500 |
| Maximum use temperature(℃) | 1100 |
| Magnetic | Magnetic |
| Thermal expansion coefficient | |
| Temperature | Average linear expansion coefficient x10-6/℃ |
| 20 ℃- 1000℃ | 13.5 |
| Specific heat capacity | |
| Temperature | 20℃ |
| J/gK | 0.49 |
Resistance temperature factor (correction factor)
| 20℃ | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ | 1200℃ | 1300℃ |
| 1 | 1.005 | 1.014 | 1.028 | 1.044 | 1.064 | 1.09 | 1.12 | 1.132 | 1.142 | 1.15 | - | - | - |
| Alloy name | Form | Specification | |
| 0Cr21Al4 | Wire | D=0.03mm~8mm | |
| 0Cr21Al4 | FlatW | W=0.4~40 | T=0.03~2.9mm |
| 0Cr21Al4 | Strip | W=8~250mm | TT=0.1~3.0 |
| 0Cr21Al4 | Foil | W=6~120mm | T=0.003~0.1 |
| 0Cr21Al4 | Bar | D=8~100mm | L=50~1000 |






Tel: +86-28 82646418
Phone: +86-18080491672
Fax:+86-28 82646418
Address:Sichuan Province, China
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