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OCr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr21Al6, 0Cr25Al5, 0Cr21Al6Nb,0Cr27Al7Mo2.
DLX
Acid Pickling/Bright
Customized Size
7.4g/cm3
637-784Mpa
ISO9001
5kg
7-20 days
Product Description
0Cr21Al6Nb FeCrAl Heating Wire is a high-performance iron-chromium-aluminum alloy heating wire, made from high-purity FeCrAl alloy with niobium addition, integrating excellence in high-temperature resistance, oxidation resistance, and high resistivity. As an efficient heating element material, it provides stable performance in extreme environments, with a maximum continuous operating temperature of 1350°C, widely used in industrial furnaces and household appliances for efficient heating and long-life applications.
Max Continuous Service Temperature: 1350°C Melting Point: 1510°C Surface: Bright or Oxidized Condition: Annealed
Maximum continuous operating temperature up to 1350°C, suitable for extreme high-temperature environments, far exceeding ordinary heating wires.
Forms a stable alumina protective layer to resist high-temperature oxidation, extending service life.
Resistivity up to 1.45 μΩ·m with low temperature coefficient, ensuring uniform and stable heating processes.
Performs well in acidic, alkaline, and sulfiding environments, ideal for harsh industrial conditions.
Easy to coil into spirals or strips, with uniform surface without spots, supporting complex heating element designs.
Ferritic microstructure provides magnetic properties, suitable for specific electromagnetic heating applications.
Specification
Shape | Size(mm) |
| Wire | 0.05-7.5 |
| Rod | 8-50 |
| Ribbon | (0.05-0.35)*(0.5-6.0) |
| Strip | (0.5-2.5)*(5-180) |
| 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 | |
| Hardness(H.B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Application Field
Leveraging exceptional high-temperature resistance, oxidation resistance, and high resistivity, 0Cr21Al6Nb FeCrAl Heating Wire is indispensable in the following fields:
High-Temperature Furnace Heating Elements: Used as heating wires in ceramics, glass, and steel industry furnaces for uniform high heat.
Heat Treatment Equipment: Spiral heating wires in annealing and melting furnaces, ensuring precise temperature control.
Electric Kettles and Heaters: As heating elements for rapid boiling and durable performance
Ovens and Toasters: High-temp resistance wires supporting efficient cooking and baking applications
Metallurgical Furnace Elements: For metal melting and alloy processing resistance heating wires in corrosive environments
Mechanical Manufacturing: Precision heating components in automotive and aerospace parts production.
Electronic Devices: Heating wires in semiconductor manufacturing with high-temperature stability and low contamination
Chemical Reactors: Corrosion-resistant heating elements for acid-alkali processing and gas heating.
3D Printing and Additive Manufacturing: As heating sources supporting metal wire processing
Smart Devices: Integrated into high-temp sensors and resistors for reliable performance.
DLX Advantage
CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel-based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, precision alloy, FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.
1.Market Leader - Top 5 in China's nonferrous metal industry
2.Flexible products - Thousands of product specifications,Meet multiple needs of buyers
3.Low MOQ - Can customize samples
4.Short production lead time，fast delivery of whole cabinet
5.Professional inspection equipment - Before delivery, we will use spectrometers, tensile testers and other professional equipment to conduct a comprehensive inspection of the products to ensure that the goods are qualified for acceptance
6.Professional business team - Quickly responds to customer inquiries,24-hour professional quotation online The salesperson will follow the customer's requirements for the use of the product,Professionally recommend more appropriate performance and price products to customers
7.Intact packaging - Packaging according to customer needs.You can customize wooden boxes to ensure that the goods arrive at the destination in good condition
8.Various payment methods - Facilitate customer payment
9.Get good reviews from customers - Old customers have long-term cooperation,The longest is more than 7 years
10.Received various awards - Google is very recognized by us,They give us awards every year
FAQ
Long Lifespan: Oxidation and corrosion resistance significantly extend component life, reducing maintenance costs.
High Surface Load: Allows higher power density for rapid heating
Cost-Effective: More economical than nichrome alloys, offering superior value
Easy Processing: Excellent formability and stability, facilitating manufacturing of various shaped heating wires
Delivery for 0Cr21Al6Nb FeCrAl heating wire typically takes 10-30 days for small orders and up to 60 days for large quantities, depending on your specific needs.
Yes, we provide OEM/ODM services for 0Cr21Al6Nb FeCrAl heating wire—simply send us your samples or drawings to get started.
We accept flexible payment options including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal for all 0Cr21Al6Nb FeCrAl heating wire orders.
Absolutely, you're welcome to visit our factory before placing an order for 0Cr21Al6Nb FeCrAl heating wire—we'd love the chance to connect in person.
Our production base for 0Cr21Al6Nb FeCrAl heating wire is in Jiangsu, China, with fast shipping worldwide based on your order quantity and requirements.
Yes, we can provide samples of 0Cr21Al6Nb FeCrAl heating wire to help you evaluate our quality firsthand.
