14 20 24 AWG 16SWG FeCrAl Alloy 0Cr13Al4 Electric Resistance Wire
For Oven Heating
What is 0Cr19Al3 wire?
0Cr19Al3 is an iron-chromium-aluminum alloy wire. It is a type of
resistance heating alloy that is commonly used for heating elements
in various electrical appliances and industrial furnaces. The
"0Cr19Al3" designation indicates the composition of the alloy, with
0 representing the iron content, Cr representing chromium, and Al
representing aluminum. The numbers in the designation provide the
approximate percentage composition of each element in the alloy.
The 0Cr19Al3 wire exhibits high resistivity and good oxidation
resistance at elevated temperatures, making it suitable for
applications where consistent and reliable heat generation is
required. This type of alloy is known for its durability and
performance in high-temperature environments, which is essential
for heating elements in ovens, electric stoves, industrial
furnaces, and other heating applications.
What is main applications of 0Cr19Al3 wire?
The main application of 0Cr19Al3 is in the manufacturing of heating
elements for various electrical appliances and industrial furnaces.
This iron-chromium-aluminum alloy wire is commonly used in the
following applications:
1. Electrical Appliances: 0Cr19Al3 wire is used in the production
of heating elements for electric ovens, toasters, electric stoves,
and other household appliances where reliable and efficient heat
generation is required.
2. Industrial Furnaces: The alloy is utilized in the construction
of industrial furnaces, kilns, and heating systems where resistance
to high temperatures and consistent heat output are essential for
industrial processes.
3. Resistance Heating: It is employed in applications that require
resistance heating, such as in heat treatment processes, industrial
drying equipment, and other thermal processing systems.
Overall, the 0Cr19Al3 alloy is valued for its high resistivity and
good oxidation resistance at elevated temperatures, making it
well-suited for a wide range of heating applications in both
household and industrial settings.
What is the difference between 0cr19al3 and 0cr21al4?
The main difference between 0Cr19Al3 and 0Cr21Al4 lies in their
composition, specifically in the percentage of Chromium (Cr) and
Aluminum (Al) present in the alloy. Here are the key distinctions:
Composition:
0Cr19Al3: Contains 19% Chromium and 3% Aluminum.
0Cr21Al4: Contains 21% Chromium and 4% Aluminum.
Properties:
The higher Chromium content in 0Cr21Al4 provides better oxidation
resistance compared to 0Cr19Al3.
0Cr21Al4 may offer slightly higher temperature resistance due to
its composition.
| 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.
