Shanghai Tankii Alloy Material Co.,Ltd
                                                                                                           
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NiCr 8020 Alloy Heating Element Wire 0.05-12mm Diameter with 1200°C Temperature Resistance

Price Negotiable
Price: negotiation
MOQ: 20kg
Delivery Time: Negotiable
Brand: TANKII
Product Description
NiCr 8020 Alloy Heating Element Wire

High-performance nickel-chromium resistance alloy designed for heating elements with excellent electrothermal properties, high resistivity, and superior performance at elevated temperatures.

Available Alloy Types

Cr20Ni80, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 and other series including electric flat belts and fire wires.

Product Dimensions
  • Round wire: Diameter 0.05mm to 12mm
  • Flat strip: Thickness 0.03mm to 5mm, Width 0.2mm to 500mm
Ni80Cr20 Chemical Composition (%)
C P S Mn Si Cr Ni Al Fe Other
Max 0.08 Max 0.02 Max 0.015 Max 0.60 0.75-1.60 20.0-23.0 Balance Max 0.50 Max 1.0 -
Mechanical & Thermal Properties
Property Value
Max Continuous Service Temperature 1200°C
Resistivity (20°C) 1.09-1.14 Ω*m (depending on diameter)
Density 8.4 g/cm³
Thermal Conductivity 60.3 KJ/m*h*°C
Coefficient of Thermal Expansion 18.0 α×10⁻⁶/°C
Melting Point 1400°C
Elongation Min 20%
Micrographic Structure Austenite
Magnetic Property Nonmagnetic
Available Forms
  • Round wire
  • Ribbon (flat wire)
  • Strip / foil
  • Stranded wire
  • Sheet / plate
Delivery Conditions
  • Bright annealed
  • Oxidized
  • Pickled
  • Enameled
Standard Sizes
  • Wire: 0.018mm to 10mm
  • Ribbon: 0.05×0.2mm to 2.0×6.0mm
  • Strip: 0.5×5.0mm to 5.0×250mm
  • Bar: 10mm to 100mm
Application Guide
  • NiCr 80:20 - Industrial furnaces (up to 1200°C), electric cooking equipment, precision resistors
  • NiCr 70:30 - Industrial furnaces (up to 1230°C) with alternating oxidizing/reducing atmosphere
  • NiCr 60:15 - Industrial furnaces (up to 1100°C), electrically heated equipment
  • NiCr 40:20 - Domestic heating appliances (up to 1050°C)
  • NiCr 30:20 / NiCr 20:25 - Industrial furnaces (up to 1050°C), heating elements
Related Materials

We also supply nickel chrome alloys (Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20, pure nickel Ni200 and Ni201), FeCrAl alloys, copper nickel alloys, nickel iron alloys, and thermocouple wires.

NiCr 8020 alloy wire spool and close-up showing material texture NiCr alloy heating element applications in industrial equipment

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Tankii Alloy Material Co.,Ltd
Location 1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person Martin Lee

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