In today’s industrial heating landscape, efficiency and sustainability are more important than ever. The 0Cr23Al5 FeCrAl Strip provides a high-performance, eco-friendly solution for industrial heating elements. DLX focuses on producing strips that not only meet rigorous operational demands but also support energy-efficient and environmentally conscious applications.
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The 0Cr23Al5 FeCrAl Strip is a carefully engineered iron-chromium-aluminum alloy, designed to perform reliably under high-temperature conditions. With 23% chromium, it forms a durable oxide layer that resists corrosion and oxidation. The 5% aluminum content enhances this protective layer, increasing the strip’s longevity and maintaining structural integrity in extreme heat. Iron serves as the base material, ensuring mechanical stability while maintaining consistent performance during long-term industrial use.
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Alloy Nomenclature Performance |
0Cr25Al5 |
0Cr23Al5 |
0Cr21Al4 |
0Cr27Al7Mo2 |
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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 |
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|
Re |
Opportune |
Opportune |
Opportune |
Opportune |
Opportune |
Opportune |
Opportune |
|
|
Fe |
Rest |
Rest |
Rest |
Rest |
Rest |
Rest |
Rest |
|
|
-- |
-- |
-- |
-- |
-- |
-- |
-- |
||
|
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 |
-- |
|
|
Coefficient of lines expansion(αx10-6/℃) |
15.4 |
16 |
14.7 |
15 |
13.5 |
16 |
16 |
|
|
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 |
|
|
Shape |
Size (mm) |
|
Wire |
0.05-7.5 |
|
Rod |
8-50 |
|
Ribbon |
(0.05-0.35)*(0.5-6.0) |
|
Strip |
(0.5-2.5)*(5-180) |
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This strip is widely used in eco-conscious heating applications, such as energy-efficient industrial furnaces, chemical processing heaters, and specialized thermal equipment. It is ideal for both continuous and intermittent heating, providing stable performance across a variety of industrial processes. DLX’s 0Cr23Al5 strips can serve as primary heating elements, support components, or protective layers in high-temperature environments, offering versatility for numerous industrial setups.
Parameter Comparison Table:
| Property | 0Cr23Al5 FeCrAl Strip | Industry Average | Notes |
|---|---|---|---|
| Chromium (Cr) | 23% | 22-24% | Enhances oxidation resistance |
| Aluminum (Al) | 5% | 4-5% | Strong protective oxide layer |
| Iron (Fe) | Balance | Balance | Core structural element |
| Maximum Operating Temp | 1300°C | 1250°C | Higher stability under extreme heat |
| Electrical Resistivity | 1.3 Ω·mm²/m | 1.2-1.4 Ω·mm²/m | Ensures uniform heating |
| Oxidation Resistance | Excellent | Good | Superior long-term durability |
| Form Availability | Strips, sheets, rolls | Strips & sheets | DLX offers more versatile options |
| Surface Finish | Smooth, uniform | Varies | Reduces scaling and enhances efficiency |
One of the key strengths of the 0Cr23Al5 strip is its superior oxidation resistance. In many industrial settings, less advanced materials degrade rapidly, leading to frequent replacements and higher operating costs. DLX’s strips maintain their integrity and resist scaling over long operational periods, which helps reduce downtime and improves furnace reliability. Additionally, the strip’s controlled electrical resistivity ensures even heat distribution, which is essential for precision thermal processing in sensitive industrial applications.
Eco-Friendly Benefits
Sustainability is increasingly important in modern industry. The 0Cr23Al5 FeCrAl strip contributes to eco-friendly operations by minimizing energy loss, reducing the frequency of replacements, and lowering material waste. Its long service life translates to fewer raw materials consumed, aligning with green manufacturing goals. By improving furnace efficiency, DLX strips help reduce overall energy consumption, making them an environmentally responsible choice for industrial operators.
DLX understands that industrial requirements vary widely. That’s why the 0Cr23Al5 strip can be customized in terms of thickness, width, and length. Surface finishing is another important factor; DLX ensures smooth, uniform finishes that reduce scaling and enhance heat transfer efficiency. Whether a client needs precision strips for compact heating elements or large rolls for extensive furnace applications, DLX can deliver tailored solutions to meet specific operational needs.
The industrial heating sector is moving towards materials that offer both high-temperature stability and energy efficiency. As companies strive to reduce operational costs and meet environmental standards, high-quality FeCrAl strips like the 0Cr23Al5 variant are becoming essential. Longer-lasting materials that support efficient energy use are gaining preference, and DLX is positioned to deliver on these emerging trends. The emphasis on sustainability in manufacturing also drives demand for materials that minimize waste and reduce carbon footprints—exactly the niche that 0Cr23Al5 strips fulfill.
DLX Company Advantages
DLX’s 0Cr23Al5 FeCrAl strips excel in the market for several reasons:
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Quality Assurance: Every strip undergoes meticulous testing for chemical composition, dimensions, and surface quality.
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Consistent Performance: The alloy composition and manufacturing process ensure stable electrical resistivity and excellent oxidation resistance.
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Flexible Supply: Available in rolls, sheets, and precision-cut strips, catering to a variety of industrial applications.
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Tailored Solutions: DLX can adjust strip dimensions, thickness, and surface finish to match specific industrial requirements.
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Technical Support: DLX provides guidance on installation, optimal use, and maintenance to maximize efficiency and lifespan.
While other FeCrAl strips may have similar chemical compositions, DLX strips distinguish themselves through superior surface uniformity, precise electrical resistivity, and long-term performance consistency. Many industry alternatives experience uneven heating, premature oxidation, or scale formation, which can disrupt industrial processes. DLX’s strict manufacturing protocols ensure that each strip delivers predictable performance, enhancing reliability and reducing operational risks.
Application Case Example
A chemical processing facility implemented DLX 0Cr23Al5 FeCrAl strips as primary heating elements in an energy-efficient furnace operating at 1250°C. Over a year of continuous operation, the strips maintained uniform performance without visible scaling or degradation. This resulted in fewer replacements, lower energy consumption, and significant cost savings, demonstrating the practical benefits of high-quality FeCrAl materials.
For industries seeking high-performance, eco-friendly heating solutions, the 0Cr23Al5 FeCrAl strip from DLX provides an excellent choice. Its combination of superior material properties, durability, and adaptability ensures that industrial furnaces operate efficiently and sustainably. Choosing DLX strips supports operational reliability, energy savings, and reduced maintenance, making them an essential component for modern industrial heating systems.
By prioritizing both performance and sustainability, DLX continues to set the standard for industrial heating elements. The 0Cr23Al5 FeCrAl strip exemplifies how advanced material engineering can support eco-friendly operations without compromising on high-temperature stability or reliability.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications.For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
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