Introduction:
0Cr25Al5 is an iron-chromium-aluminum alloy heater wire mainly used in the manufacture of resistance heating elements. Its chemical composition includes iron, chromium, aluminum and other elements, and is also called iron-chromium-aluminum furnace wire or iron-chromium-aluminum heating wire. The density of the furnace bar is approximately 7.1 g/cm3 and the melting point is approximately 1500°C. It has good thermal conductivity, with a thermal conductivity of approximately 13.5 W/m·Kelvin.
0Cr25Al5 heater wire has high strength properties, with a tensile strength between 690-930 MPa, a yield strength between 300-650 MPa, and an elongation of at least 20%. Its specification range is 0.025-10 mm, and the available shapes include ribbon, line, ribbon wire, plate, etc.
This heater wire is mainly used in the manufacture of resistance heating elements, such as heaters, electric stoves and electric stoves. It can generate appropriate resistance and heat the surrounding medium through electric current. 0Cr25Al5 heater wire has good oxidation resistance and corrosion resistance, and can operate stably in high temperature environments. It is widely used in household appliances, industrial heating equipment, laboratory equipment and other fields.
Parameter:
Carbon (C) content: about 0.03-0.06%
Silicon (Si) content: ≤0.70%
Manganese (Mn) content: ≤0.70%
Phosphorus (P) content: ≤0.025%
Sulfur (S) content: ≤0.025%
Chromium (Cr) content: about 23.0-26.0%
Aluminum (Al) content: about 4.5-6.5%
Density: about 7.10 g/cubic centimeter
Melting point: about 1500 degrees Celsius
Thermal Conductivity: Approximately 13.5 W/m Kelvin (at 20 degrees Celsius)
Tensile Strength: Approximately 690-930 MPa (Watts)
Yield Strength: Approximately 300-650 MPa (Watts)
Elongation: ≥20%
| item | value |
| Place of Origin | Jiangsu,China |
| Type | Fe-Cr-Aluminum Ribbon |
| Application | Industry Furnace |
| Conductor Material | ferro alloy |
| Certificate | ISO9001 |
| Thermal conductivity: | 15 W/(m.K) (20ºC) |
| Executive standard | GB/T1234-2012 |
| Dimensions | User's Demand |
| Size | 0.56-5mm |
| shape | shaped strip |
| width | 6-50mm |
| Packing | Pallet |
| highest temperature | 1400ºC |
| melting point | 1520ºC |
| Alloy Nomenclature Performance | 1Cr13AL4 | 0Cr25Al5 | 0Cr21AL6 | 0Cr23Al5 | 0Cr21Al4 | 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 |
| Re | opportune | opportune | opportune | opportune | opportune | opportune | opportune |
| Fe | Rest | Rest | Rest | Rest | Rest | Rest | Rest |
| | | | | | | Nb0.5 | Mo1.8-2.2 |
| 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 | -- |
| Coefficient of lines expansion(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 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 | ≥50/1350 | ≥50/1350 |
| Micrographic structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Magnetic properties | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
Characteristic:
- Excellent high temperature resistance: 0Cr25Al5 can maintain stability in high temperature environments and has high temperature strength and corrosion resistance.
- Resistance heating characteristics: It has good resistance heating characteristics, can generate heat efficiently, and heats up quickly when powered on.
- Antioxidant properties: It has good antioxidant properties and can resist oxidation and thermal stress in high temperature environments.
Advantage:
- High temperature stability: 0Cr25Al5 can maintain stability and durability in high temperature environments and is suitable for high temperature heating equipment that operates for a long time.
- Efficient heating performance: It has excellent resistance heating characteristics and can efficiently generate heat and transfer it to the heated object or environment.
- Corrosion resistance: It shows good corrosion resistance and can be used for a long time in harsh environments without being easily damaged.
Specific applications:
- Heat treatment equipment: used for heating and insulation during metal heating treatment, such as annealing furnaces, quenching furnaces, etc.
- Electric furnaces and electric heaters: Electric furnaces and electric heating equipment used in the power industry, such as electric furnaces, electric heating tubes, etc.
- Industrial furnaces and ovens: high-temperature heating equipment used in various industrial fields, such as furnaces, drying equipment, etc.
Q&A:
What are the main advantages of 0Cr25Al5 heater wire?
The main advantages of 0Cr25Al5 heater wire include high temperature stability, efficient heating performance and good corrosion resistance.
What application areas are 0Cr25Al5 heater wire suitable for?
0Cr25Al5 heater wire is suitable for applications such as heat treatment equipment, electric furnaces and electric heaters, as well as industrial furnaces and ovens.
What are the advantages of 0Cr25Al5 grate bar compared with other materials?
Compared with other materials, 0Cr25Al5 grate bar has better high-temperature stability, efficient heating performance and corrosion resistance, and is suitable for the requirements of various high-temperature heating equipment.
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