+ Cr20Ni80 Nickel-Chromium Alloy Electrothermal Strip | High-Temperature Stable & Durable Heating Element | Industrial & Household Efficiency Solutions - High Quality Inconel Alloys Supplier, Factory | FengShan
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Nickel-chromium Alloys Electrothermal strip Cr20Ni80

  • Place of Origin Jiangsu,China
  • Model Number Nickel-chromium Alloys Electrothermal strip Cr20Ni80
  • Trade Names High Nickel-Chromium Alloy Electrothermal Strip
  • Dimensions Customized Size
  • Delivery Conditions Grinding. Polished. Bright.
  • Avaliable Shapes Wire.Customized
  • MOQ 50~200 (KG)
  • Production Standards GB/T 1234-2010
  • Packaging Details Wooden Case, or as per Client's request
  • Payment Terms L/C, T/T, Western Union, MoneyGram
  • Trade Terms FOB, CIF, DDP, DAP, EXW
  • Delivery Time 20~60 days

Overview


Cr20Ni80 Nickel-Chromium Alloy Electrothermal Strip is a high-performance heating element engineered for extreme high-temperature environments. With a composition of 20% chromium (Cr) and 80% nickel (Ni), it offers exceptional oxidation resistance, ultra-stable resistivity, and extended service life. Widely applied in industrial furnaces, household appliances (e.g., ovens, heaters), and new energy systems, it delivers efficient and precise thermal management. Customizable dimensions and power outputs to meet diverse requirements.



Limiting Chemical Composition, %


Chromium(Cr)..................................................................................................................................20.0

Aluminum(Ni)..................................................................................................................................80.0

Balance Iron (Fe) & Trace Elements



Material Characteristics


Density

about 8.4g/cm³

Resistivity

1.09–1.14 μΩ·m(20℃)

Temperature Range

Continuous Service 200℃~1200℃, Short-Term Peak 1250℃



Material Properties


● Ultra-High Temperature Performance:

Stable operation up to 1250°C.


● Superior Oxidation Resistance:

High nickel content ensures a durable oxide layer.


● Low Resistivity Drift:

Stable resistivity of 1.34±0.03 Ω·mm²/m.


● Chemical Corrosion Resistance:

Resists acids, alkalis, and reducing gases.


Core Advantages


● Extended Lifespan:

50% slower oxidation degradation.


● Energy Efficiency:

Over 92% thermal efficiency with stable resistivity.


● Broad Compatibility:

Operates in vacuum, oxidizing, and inert atmospheres.


● Rapid Thermal Response:

High thermal conductivity for precise control.



Technical Specifications


ParameterNumericUnit
Melting Point1400
Tensile Strength550-800MPa
Elongation15–40%
Surface FinishPolished/Machined-
Diameter Range0.3-6.0(supports ultra-thin/thickened)mm



Typical Applications


Industrial High-Temp Equipment: Smelting furnaces, heat treatment kilns, glass manufacturing.

Household Appliances: Electric ovens, microwave heating tubes, space heaters.

New Energy: Fuel cell heating modules, lithium battery drying systems.

Scientific Instruments: High-temperature lab furnaces, material testing systems.



Applicable Industries


● Heavy Industry & Metallurgy

● Household Appliances & Electronics

● New Energy & Electric Vehicles

● Scientific Research & Laboratory

● Aerospace & Defense



Packaging & Certifications


● Packaging:

Anti-oxidation vacuum sealing + shock-proof wooden crates.


● Certifications:

RoHS, ISO 9001, UL, REACH compliant.



Why Choose This Product?


● Technical Excellence:

99.98% purity via arc melting and precision drawing.


● Global Supply:

Serving 50+ countries with flexible logistics.


● Fast Delivery:

Standard orders shipped in 72 hours; urgent requests prioritized.


● Worry-Free Support:

18-month warranty + 24/7 technical assistance.



Available Forms


We provide you with a variety of product forms, including but not limited to


● Strip & Foil

● Round Wire &Flat Wire

● Bar & Rod

● Electrothermal Strip

● Flange & Ring

● Wire & Welding

● Reststance Wire

● Electric Alloy Wire

● Electric Furnace Bar

● Customize

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