Images are for guidance only and might not represent the final product.
Formula: Ni 80/Cr 20
Form: Rod
Material: Nickel/Chromium
Commodity: Alloys

Nickel/Chromium Alloy Rod (Ni80/Cr20)

Nickel Chromium Alloy Rod (Ni80/Cr20) offers exceptional oxidation resistance, mechanical strength, and electrical resistivity, making it ideal for structural and conductive applications in high-temperature settings. The 80–20 Ni–Cr formulation ensures dimensional stability and minimal creep under continuous thermal load. It is widely used in industrial furnace components, resistance heating systems, and thermal processing fixtures in aerospace, metallurgy, and electronics manufacturing. Specific uses include structural supports for heating assemblies, current-carrying rods in resistance furnaces, and high-temperature fixture elements for sintering operations. In research, its uniform composition and predictable mechanical behavior allow precise evaluation of long-term oxidation, thermal fatigue, and electrical conductivity stability. Its durability and heat tolerance position it as a critical material for both operational hardware and advanced materials testing.

Health hazard/Hazardous to the ozone layer

Serious health hazard

each

We are collecting your products, please wait!...

Shipping restrictions and charges
may apply for some hazardous materials.

Tolerances

Rod
Diameter =<10mm ±10%
Diameter >10mm ±5%

Material Properties for Alloys

Mechanical Properties
Element Value
Elongation at break( % ) 40
Tensile strength( MPa ) 650-1100
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 108
Temperature coefficient( K⁻¹ ) 0.00005
Thermal Properties
Element Value
Maximum use temperature in air( C ) 1150-1250
Melting point( C ) 1400
Thermal conductivity( W m⁻¹ K⁻¹ ) 13.4@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 14@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.4

Can't find what you're looking for? For customized options

Other Customers Purchased