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NiCr8020 (Cr20Ni80) Nickel-Chromium Nichrome Alloy Wire, 80% Nickel & 20% Chromium High Temperature Resistance Heating Wire, Used for Manufacturing Industrial Heating Elements
NiCr8020 (Cr20Ni80) Nickel-Chromium Nichrome Alloy Wire, 80% Nickel & 20% Chromium High Temperature Resistance Heating Wire, Used for Manufacturing Industrial Heating Elements
Specifications
Model Number :
NiCr8020 (Cr20Ni80)
Density :
8.4
Payment Terms :
L/C,T/T
Production name :
NiCr 80/20 Nickel Chromium Alloy Wire
Melting point :
1400
Supply Ability :
100 Tons per year
Tensile Strength :
600–900 MPa
MOQ :
negotiation
Delivery Time :
7-20days
Micrographic Structure :
austenite
Packaging Details :
Spool + Carton + Wooden Case
Price :
negotiation
Elongation :
≥20%
Hardness :
180
Brand Name :
Huona
Maximum Working Temperature :
1200
Certification :
ISO9001, SGS, and so on
Place of Origin :
Shanghai
Description

1.Product Title

NiCr 80/20 Nickel Chromium Alloy Wire Ni80Cr20 Resistance Heating Wire for Industrial Furnaces

2.Product Introduction

NiCr 80/20 wire is a nickel-chromium resistance alloy containing approximately 80% nickel and 20% chromium. It offers excellent oxidation resistance, high-temperature strength, stable electrical resistivity and long service life. The wire is widely used as a heating element in industrial furnaces, electric heaters and thermal processing equipment.


NiCr8020 (Cr20Ni80) Nickel-Chromium Nichrome Alloy Wire, 80% Nickel & 20% Chromium High Temperature Resistance Heating Wire, Used for Manufacturing Industrial Heating Elements

3.Chemical Composition

Element Content (wt.%)
Ni 80.0 Balance
Cr 19.0–21.0
C ≤0.08
Si ≤0.75
Mn ≤1.0
Fe ≤1.0
P ≤0.02
S ≤0.015

4.Mechanical Properties

Property Typical Value
Tensile Strength 600–900 MPa
Elongation ≥20%
Hardness Approx. 150–220 HV
Density Approx. 8.4 g/cm³




NiCr8020 (Cr20Ni80) Nickel-Chromium Nichrome Alloy Wire, 80% Nickel & 20% Chromium High Temperature Resistance Heating Wire, Used for Manufacturing Industrial Heating Elements

5.Physical Properties

Property Typical Value
Electrical Resistivity at 20°C Approx. 1.09–1.15 μΩ·m
Maximum Working Temperature Up to approx. 1200°C
Melting Point Approx. 1400°C
Thermal Conductivity Approx. 11–13 W/m·K
Specific Heat Approx. 450–500 J/kg·K
Coefficient of Thermal Expansion Approx. 18 × 10⁻⁶ /K

6.Main Applications

  • Industrial furnace heating elements
  • Electric heating equipment
  • Heat treatment furnaces
  • Laboratory furnaces
  • Ceramic and glass kilns
  • Electric ovens and heaters
  • Drying and heating equipment
  • Air heaters and duct heaters
  • Resistance heating coils and heating assemblies

7.Product Advantages

  1. Excellent oxidation resistance at elevated temperatures.
  2. Stable electrical resistivity, suitable for precision resistance heating.
  3. High-temperature strength and good resistance to deformation.
  4. Long service life under continuous heating conditions.
  5. Available in wire, coil and customized shapes according to customer requirements.

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NiCr8020 (Cr20Ni80) Nickel-Chromium Nichrome Alloy Wire, 80% Nickel & 20% Chromium High Temperature Resistance Heating Wire, Used for Manufacturing Industrial Heating Elements

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Product Detail
Model Number :
NiCr8020 (Cr20Ni80)
Density :
8.4
Payment Terms :
L/C,T/T
Production name :
NiCr 80/20 Nickel Chromium Alloy Wire
Melting point :
1400
Supply Ability :
100 Tons per year
Contact Supplier
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NiCr8020 (Cr20Ni80) Nickel-Chromium Nichrome Alloy Wire, 80% Nickel & 20% Chromium High Temperature Resistance Heating Wire, Used for Manufacturing Industrial Heating Elements

Huona (Shanghai) New Material Co., Ltd.

Verified Supplier
2 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Exporter
Main Products :
Low Expansion Alloy, Soft Magnetic Alloy, Elastic Alloy
Total Annual :
8000000-100000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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