FeCrAl Alloy 0Cr23Al5 D Electric Resistance Round Wire For Industry
Oven Heating Elements
General Introduction:
0Cr23Al5 wire is a type of electrical resistance wire that belongs
to the family of iron-chromium-aluminum (FeCrAl) alloys. The
designation "0Cr23Al5" indicates the composition of the alloy, with
0% nickel, 23% chromium, and 5% aluminum. This alloy is known for
its high electrical resistance, good oxidation resistance at
elevated temperatures, and excellent mechanical properties.
0Cr23Al5 wire is commonly used in heating elements for applications
requiring high temperatures, such as in electric furnaces, ovens,
kilns, and industrial heating processes. It can withstand
temperatures up to 1250°C (2282°F) and offers stable performance
over a wide temperature range due to its low temperature
coefficient of resistance.
Main Features:
1. High Electrical Resistance: 0Cr23Al5 wire exhibits high
electrical resistance, making it suitable for heating applications
where controlled heat generation is required.
2. Good Oxidation Resistance: This wire has good oxidation
resistance at high temperatures, ensuring longevity and performance
in demanding environments.
3. High Temperature Capability: 0Cr23Al5 wire can withstand high
temperatures up to 1250°C (2282°F), making it ideal for
applications requiring heat resistance.
4. Low Temperature Coefficient of Resistance: It has a low
temperature coefficient of resistance, providing stable performance
over a wide temperature range.
5. Excellent Mechanical Properties: The wire possesses good
mechanical properties, contributing to its durability and
reliability in industrial applications.
6. Corrosion Resistance: It offers good corrosion resistance,
making it suitable for use in various environments.
7. Versatile Applications: 0Cr23Al5 wire is used in a variety of
applications such as electric furnaces, ovens, kilns, and
industrial heating processes due to its balanced properties.
How does the FeCrAl wire works in industry furnace system?
FeCrAl wire works in industrial furnace systems by serving as the
heating element that generates heat through electrical resistance.
When an electric current passes through the FeCrAl wire, its high
electrical resistance causes the wire to heat up. This heat is then
transferred to the surrounding environment, allowing the industrial
furnace system to reach and maintain high temperatures required for
various processes.
In an industrial furnace system, FeCrAl wire is typically wound
into coils or placed in a specific configuration to maximize heat
generation and distribution. The wire's high oxidation resistance
ensures that it can withstand the high temperatures and harsh
conditions inside the furnace without degrading quickly.
By controlling the electrical current passing through the FeCrAl
wire, the temperature within the furnace system can be regulated
and maintained at the desired level for specific industrial
processes such as heat treatment, metal melting, glass production,
and more.
Overall, FeCrAl wire plays a crucial role in industrial furnace
systems by providing reliable and efficient heating elements that
can operate at high temperatures consistently, contributing to the
overall performance and productivity of industrial processes.
| Shape | Size (mm) |
| Wire | 0.025-8.00mm |
| Rod | 8.00-50.00mm |
| Robbin | (0.05-0.35)*(0.5-6.0)mm |
| Strip | (0.50-2.50)*(5.00-180.00)mm |
| Alloy Nomenclature Performance | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4/ 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
| Main chemical composition | 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 |
| Rest | opportune | opportune | opportune | opportune | opportune | opportune | opportune |
| Fe | Rest | Rest | Rest | Rest | Rest | Rest | Rest |
| Others | -- | -- | -- | -- | -- | Nb 0.5 | Mo 1.8-2.2 |
| Max. continuous service temp. of element( °C ) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 |
| Resistivity at 20ºC(μΩ@m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 |
| Density(g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 |
| Thermal conductivity(KJ/m@h@ºC) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | |
| Line expansion coefficient(α×10-6/ºC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 |
| Melting point approx.( ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
| Tensile Strength(N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 |
| Elongation at break(%) | >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 | ≥50/1350 | ≥50/1350 |
| Micrographic structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Magnetic properties | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
Are you a Manufacturer or Trader?
We are a Manufacturer.
Do you provide free samples?
Yes, we can provide a free sample for testing,buyer should bear all
the shipping costs.
What is your payment terms?
T/T,L/C,D/A,D/P,Western Union,MoneyGram,Paypal.
What is the lead time?
Usually sample lead time is 7 days after payment has been
confirmed.
