Introduction:
1Cr13Al4 is an iron-chromium-aluminum heater wire mainly used in high-temperature heater applications. It has a high
density, about 7.45 g/cm3, and a high melting point, about 1450°C.
Its thermal conductivity is 14.2 W/m·Kelvin, which can effectively
conduct heat energy. In terms of mechanical properties, 1Cr13Al4
has good strength characteristics, with a tensile strength of
450-600 MPa, a yield strength of 250-400 MPa, and an elongation of
at least 15%. The specification range of this heater wire is 0.025-10 mm.
Due to its excellent high temperature performance and corrosion
resistance, 1Cr13Al4 is widely used in the field of high
temperature heaters. It can provide stable and long-lasting heating
effect in high-temperature environments, and is suitable for
high-temperature heating equipment such as industrial furnaces,
heat treatment furnaces, glass melting furnaces, and petrochemical
furnaces. The reliability and durability of 1Cr13Al4 heater wire make it one of the important materials in the high temperature
heater industry.
Parameter:
Carbon (C) content: about 0.08-0.15%
Silicon (Si) content: ≤1.00%
Manganese (Mn) content: ≤1.00%
Phosphorus (P) content: ≤0.040%
Sulfur (S) content: ≤0.030%
Chromium (Cr) content: about 12.00-14.00%
Aluminum (Al) content: about 3.00-4.50%
Density: about 7.45 g/cubic centimeter
Melting point: about 1450 degrees Celsius
Thermal Conductivity: Approximately 14.2 W/m Kelvin (at 20 degrees
Celsius)
Tensile Strength: Approximately 450-600 MPa (Watts)
Yield Strength: Approximately 250-400 MPa (Watts)
Elongation: ≥15%
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:
High temperature resistance: 1Cr13Al4 can maintain stability in
high temperature environments and can withstand high temperature
heating without being prone to deformation and creep.
Resistance heating characteristics: It has good resistance heating
characteristics, can generate heat efficiently and provide constant
heating effect.
Corrosion resistance: It shows good corrosion resistance and can be
used for a long time in harsh environments.
Advantage:
High-temperature stability: Able to maintain stability and
durability in high-temperature environments, suitable for
high-temperature heating equipment that operates for a long time.
Efficient heating performance: It has excellent resistance heating
characteristics, can efficiently generate heat and quickly transfer
heat energy 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:
Industrial furnaces and ovens: used in high-temperature heating
equipment in various industrial fields, such as furnaces, drying
equipment, etc.
Heat treatment equipment: used for heating and insulation during
metal heat treatment, such as quenching furnaces, annealing
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.
Q&A:
What are the main advantages of 1Cr13Al4 heater wire?
The main advantages of 1Cr13Al4 heater wire include high temperature stability, efficient heating performance
and good corrosion resistance.
What application areas are 1Cr13Al4 heater wire suitable for?
1Cr13Al4 heater wire is suitable for industrial furnaces and ovens, heat treatment
equipment, electric furnaces and electric heaters and other
applications.
What are the advantages of 1Cr13Al4 heater wire compared with other materials?
Compared with other materials, 1Cr13Al4 heater wire has better high-temperature stability, efficient heating
performance and good corrosion resistance, and is suitable for the
requirements of various high-temperature heating equipment.
