FeCrAl Alloy 0Cr25Al5 OhmAlloy142B Heating Resistance Wire For
Furnace Heating Elements
General Introduction:
The 0Cr25Al5 wire is a type of heating element wire that is
commonly used in industrial heating applications. It is made of an
iron-chromium-aluminum alloy, where the numbers in the name
represent the approximate composition of the alloy (0% iron, 25%
chromium, 5% aluminum).
This type of wire is known for its high resistance to oxidation and
corrosion at high temperatures, making it suitable for use in
environments where the wire is exposed to heat and potentially
corrosive elements. The 0Cr25Al5 wire has good mechanical
properties and can withstand high temperatures up to around 1250°C
(2282°F).
It is often used in applications such as electric ovens, industrial
furnaces, and heating elements in various industrial processes
where high temperatures are required. The 0Cr25Al5 wire is valued
for its reliability, durability, and consistent performance under
high-temperature conditions.
Main Features:
1. High Temperature Resistance: The 0Cr25Al5 wire can withstand high temperatures up to
approximately 1250°C (2282°F) without significant degradation,
making it suitable for use in high-temperature environments.
2. Oxidation and Corrosion Resistance: This wire has excellent resistance to oxidation and corrosion,
even at elevated temperatures. This property helps extend the
lifespan of the wire and ensures consistent performance over time.
3. Good Mechanical Properties: The 0Cr25Al5 wire exhibits good mechanical strength and ductility,
allowing it to be easily formed into various shapes for different
heating element configurations.
4. Reliability: Due to its stable electrical and thermal properties, this wire is
known for its reliability and consistent performance in industrial
heating applications.
5. Versatility: The 0Cr25Al5 wire is versatile and can be used in a wide range of
heating applications, including electric ovens, industrial
furnaces, and heating elements in various industrial processes.
What role does 0Cr25Al5 resistance wire play in industrial heating
furnaces?
The 0Cr25Al5 resistance wire plays a crucial role in industrial
heating furnaces due to its unique properties and characteristics.
Here are some key roles it plays in industrial heating furnaces:
1. Heating Element: The 0Cr25Al5 wire is commonly used as a heating element in
industrial furnaces. When an electric current passes through the
wire, it generates heat due to its high electrical resistance. This
heat is then used to raise the temperature inside the furnace for
various industrial processes.
2. High Temperature Performance: The 0Cr25Al5 wire can withstand high temperatures up to
approximately 1250°C (2282°F) without significant degradation. This
high-temperature resistance makes it ideal for use in industrial
furnaces where extreme heat is required.
3. Oxidation and Corrosion Resistance: Industrial heating furnaces are often exposed to harsh
environments with high temperatures and potentially corrosive
elements. The 0Cr25Al5 wire's excellent oxidation and corrosion
resistance ensure that it can maintain its performance and
longevity in such demanding conditions.
4. Reliability and Consistency: The 0Cr25Al5 wire is known for its reliability and consistent
performance over time. In industrial heating furnaces where
continuous operation is essential, the stability of the heating
element is crucial for maintaining optimal working conditions.
5. Energy Efficiency: By efficiently converting electrical energy into heat, the
0Cr25Al5 wire helps industrial heating furnaces operate with energy
efficiency, reducing energy costs and improving overall
productivity.
Overall, the 0Cr25Al5 resistance wire plays a vital role in
industrial heating furnaces by serving as a reliable,
high-temperature heating element that provides efficient heat
generation, durability, and consistent performance in demanding
industrial environments.
| 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.
