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Brand Name : | Runlai |
Model Number : | 0Cr25Al5 |
Certification : | ISO9001 ROHS |
Price : | Negotiable |
Payment Terms : | L/C, T/T, Western Union, MoneyGram |
Supply Ability : | 300 tons per month |
Delivery Time : | 20~40 Days |
FeCrAl Alloy 0Cr25Al5 1.42 Ω/M Resistivity Iron Nickel Cobalt Alloy Wire
Product Introduction
0Cr25Al5 Wire is a high resistance electric heating alloy wire, the
main chemical composition is carbon content ≤0.06%, silicon content
≤0.60%, manganese content ≤0.70%, phosphorus content ≤0.025%,
sulfur content ≤0.020%, chromium content 23.0%~26.0%, nickel
content ≤0.60%, aluminum content 4.5%~6.5%, the balance is iron. It
has a high resistivity of 1.42±0.07μΩ·m, a density of 7.1 g/cm³, a
melting point of about 1470-1510℃, and a maximum operating
temperature of up to 1250℃.
This alloy wire has excellent antioxidant properties. Due to the
presence of aluminum, it can react with oxygen to form a dense
oxide film, which plays an antioxidant role. It also has high
tensile strength and good heat resistance, and can maintain good
mechanical properties under high temperature environment. 0Cr25Al5
Wire is widely used in industrial resistance furnaces and electric
heating elements of household appliances. It is used in the
aerospace field to manufacture components in high-temperature
environments, such as engine turbine blades, combustion chambers,
etc. In medical equipment, it is used to manufacture
high-temperature disinfection equipment and instruments. In
addition, it is also used for heating elements and heating tubes in
industrial heating equipment, electronic components and chemical
equipment.
Parameter
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 |
Specific Applications
Advantages and Characteristics
Contact Us
Email:fbwlau@cnrunlai.com
Oem service:
Welcome customized size
We are experience factory for OEM&ODM service
Our Nichrome Alloy product comes with technical support and services to ensure optimal performance and customer satisfaction:
We are committed to providing our customers with the highest level of support and service for our Nichrome Alloy product.
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Related Questions and Answers
Q: What is the corrosion resistance of 0Cr25Al5 Wire?
A: 0Cr25Al5 Wire has good corrosion resistance at high temperature,
and is especially suitable for use in atmospheres containing sulfur
and sulfides.
Q: What are the mechanical properties of 0Cr25Al5 Wire?
A: The tensile strength of 0Cr25Al5 Wire is 600 MPa, the yield
strength is 300 MPa, and the elongation after fracture is ≥16%.
Q: What are the main application areas of 0Cr25Al5 Wire?
A: 0Cr25Al5 Wire is widely used in industrial electric furnaces,
household appliances, far-infrared devices, etc., and is an ideal
heating material.
Q: What is the chemical composition of 0Cr25Al5 Wire?
A: The main chemical components of 0Cr25Al5 Wire include: carbon
(C) content less than 0.06%, chromium (Cr) content 23.0-26.0%,
aluminum (Al) content 4.5-6.5%, and the rest are iron (Fe) and
other trace elements.
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