Bulk Cr20Ni30 Nichrome Strip - Low Cost & High Durability

Products Description

What is  Cr20Ni30 Nichrome Strip?

Cr20Ni30 Nichrome Strip is a high-performance nickel chromium alloy material specifically engineered for electric heating and resistance applications. This versatile nichrome strip combines excellent high temperature resistance with outstanding durability, offering reliable performance across various industrial sectors. With its optimized composition of approximately 30% nickel and 20% chromium, this alloy maintains stable electrical and mechanical properties even under extreme conditions, making it an ideal choice for demanding heating elements and resistance components.

As part of the broader nichrome strip family, Cr20Ni30 exhibits the characteristic austenitic microstructure that provides non-magnetic properties and excellent structural stability across its operating temperature range . This nickel chromium alloy is particularly valued for its good resistance properties and oxidation resistance, capable of continuous operation at temperatures up to 1100°C while maintaining mechanical integrity.

Products Features

Key Features & Benefits of Our Cr20Ni30 Nichrome Strip

Our Nichrome Alloy Strip is designed to meet rigorous industrial standards. Here’s why it's the preferred choice for your industrial heating elements:

• Excellent High Temperature Performance

  Cr20Ni30 nichrome strip offers exceptional high temperature resistance with a maximum operating temperature of 1100°C . The alloy maintains its structural integrity and mechanical properties even under prolonged exposure to elevated temperatures, making it suitable for demanding heating applications. The high chromium content forms a protective oxide layer that prevents further degradation at high temperatures.

• Optimized Electrical Properties

  This nickel chromium alloy features a favorable resistivity of approximately 1.04 ± 0.05 μΩ·m at 20°C , providing efficient conversion of electrical energy to heat. The stable resistance properties ensure consistent performance over time, with minimal variation in resistance characteristics even after extended service life.

• Superior Mechanical Strength

  With a tensile strength of ≥750 MPa and elongation of 15-25% , Cr20Ni30 nichrome strip offers an excellent balance between strength and ductility. This combination allows the material to withstand mechanical stresses during fabrication and operation while maintaining sufficient formability for complex shapes and configurations.

• Exceptional Oxidation and Corrosion Resistance

  The nickel chromium alloy composition provides outstanding oxidation resistance through the formation of a continuous, adherent chromium oxide layer on the surface . This protective scale significantly enhances the material's resistance to various corrosive environments, extending service life in demanding applications.

• Enhanced Durability and Long Service Life

  Cr20Ni30 nichrome strip is engineered for extended operational life, demonstrating excellent resistance to embrittlement and degradation over time . The material retains its properties after repeated thermal cycling, ensuring reliable long-term performance in cyclic heating applications.

Products Applications

Applications of Cr20Ni30 Nichrome Strip

Cr20Ni30 nichrome strip serves multiple industries with its versatile combination of electrical, thermal, and mechanical properties:

• Industrial Heating Elements

  Widely used in various industrial heating applications, including industrial furnaces, heat treatment equipment, and processing heaters . The nichrome strip provides reliable heat generation in convection and radiation heating systems, offering consistent performance in continuous operation scenarios.

• Consumer Appliances

  Employed in consumer heating devices such as ovens, toasters, space heaters, and electric heating systems . The nickel chromium alloy ensures safe and efficient operation in appliances where consistent temperature control and durability are essential requirements.

• Resistance Components

  Ideal for various resistance applications including power resistors, current-limiting devices, and control circuitry . The stable resistance properties of this nichrome strip make it suitable for precision electrical components where predictable performance is critical.

• Automotive and Aerospace Systems

  Utilized in specialized heating applications within automotive and aerospace industries, including de-icing systems, environmental control components, and sensor heating elements . The material's reliability under varying operational conditions makes it valuable for these critical applications.

• Electrical and Electronic Devices

  Incorporated into various electronic components where stable resistance characteristics and thermal management properties are required . The nichrome strip serves in both functional resistive elements and heating components within electronic assemblies.

About us

About DLX ALLOY

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.

About Our factory

Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.

For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

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FAQs：

1: What is Nichrome Strip, and why is it used for heating elements?

Nichrome Strip is a type of nickel chromium alloy specifically designed for high-temperature applications. It is the most common material for heating elements because it combines high electrical resistance with the ability to withstand extreme heat without oxidizing or degrading quickly. This makes Nichrome strip incredibly efficient and durable for the electric heating industry.

2: What are the key advantages of using nichrome strip for heating elements?

Nichrome strip offers several advantages for heating applications, including high resistivity for efficient heat generation, excellent oxidation resistance for long service life, good high temperature strength, and non-magnetic properties . The nickel chromium alloy also maintains stable resistance properties over time and withstands repeated thermal cycling without embrittlement..

3: Can you customize the Nichrome Alloy Strip to our specifications?

Absolutely. We provide customization for our Nichrome Strip, including specific thicknesses, widths, and tempers to meet the unique requirements of your industrial heating elements. Contact us with your detailed needs.

4. What Are Your Payment Terms for Nichrome Strip?

We accept flexible payment options for Nichrome Strip purchases, including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.

5. Can I Visit Your Factory Before Ordering Nichrome Strip?

Absolutely, you're welcome to visit our factory before placing an Nichrome Strip order—we'd love to meet and discuss your requirements.

6. Where Is Your Production Base for Nichrome Strip?

Our Nichrome Strip is manufactured in Jiangsu, China, with fast shipping worldwide based on your order quantity and specifications.

7. Can You Send Nichrome Strip Samples?

Yes, we can provide Nichrome Strip samples to help you evaluate quality before bulk ordering.