+ High-Temperature Nickel-Chromium Alloy Strip Cr20Ni30 | High Resistivity & Corrosion Resistance | Custom Specifications | Nickel-chromium Alloys Flat Strip Cr20Ni30 - High Quality Inconel Alloys Supplier, Factory | FengShan
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Nickel-chromium Alloys Flat Strip Cr20Ni30

  • Place of Origin Jiangsu,China
  • Model Number Nickel-chromium Alloys Flat Strip Cr20Ni30
  • Trade Names UNS N06004 strip,NCF 700 strip, 2.4871 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


Cr20Ni30 Nickel-Chromium Alloy Strip is a high-nickel alloy with 20% chromium and 30% nickel, offering superior high-temperature oxidation resistance, corrosion resistance, and stable high resistivity. Ideal for electric heating elements, high-temperature furnace components, and chemical processing equipment. Customizable thickness (0.05-6mm) and width (5-600mm) to meet demanding industrial applications.



Limiting Chemical Composition, %


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

Aluminum(Ni)..................................................................................................................................30.0

Balance Iron (Fe) & Trace Elements



Material Characteristics


Density

about 8.1g/cm³

Resistivity

1.15 μΩ·m (20°C)

Temperature Range

-50°C ~ 1150°C

Temperature Range

Continuous Service ≤1100°C, Short-Term Peak ≤1200°C (≤24小时)



Material Properties


● High-Temperature Stability:

Long-term service up to 1150°C with excellent oxidation resistance.


● Corrosion Resistance:

Resistant to chlorides, sulfides, and weak acid environments.


● Electrical Properties:

High resistivity for efficient electric heating applications.



Core Advantages


● High-Temperature Dimensional Stability:

Maintains shape under thermal stress, extending equipment lifespan.


● Versatile Processing:

Compatible with stamping, welding, and coiling processes.


● Cost-Effective:

High performance-to-cost ratio with reduced maintenance.



Typical Applications


● Electric Heating Systems

Industrial furnace wires, household heaters, resistance bands.

● High-Temperature Industry

Heat treatment furnace linings, glass manufacturing equipment, heat exchangers.

● Chemical & Energy

Reactors, corrosion-resistant parts in nuclear power systems.



Technical Specifications


ParameterNumericUnit
Melting Point1380-1400
Tensile Strength≥550MPa
Elongation≥35%
Surface FinishBright / Matte / Annealed-
Thickness Range0.05-6.0mm
Width Range5-600mm



Applicable Industries


● Electric Heating Manufacturing

● Chemical & Petrochemical

● Energy & Nuclear Power

● Household Appliance



Packaging & Certifications


● Packaging:

Moisture-proof wooden/steel crates with anti-oxidation film and edge protection.


● Certifications:

ISO 9001, RoHS, ASTM B346, EN 10095 compliant.



Why Choose Cr20Ni30?


● Optimized Composition:

High nickel content enhances corrosion and thermal resistance.


● Global Delivery:

Fast turnaround for urgent orders and custom specifications.


● Expert Support:

Material test reports and technical guidance available.



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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