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Nickel/Chromium Alloy Tube (Ni80/Cr20)

Formula: Ni 80/Cr 20
Form: Tube
Material: Nickel/Chromium Alloy
Commodity: Alloys
Hazard Pictogram: GHS07, GHS08
Nickel/Chromium Alloy Tube (Ni80/Cr20) is one of Goodfellow's 41 variations of nickel-chromium alloy tubing for scientific research and industrial applications. This alloy exhibits high temperature strength, oxidation resistance, and corrosion resistance. The nickel-chromium tubes are useful in applications like heat exchangers, furnace parts, thermocouples, and chemical processing equipment where high temperature durability is required. With 41 size options, Goodfellow's nickel-chromium alloy tubes provide flexibility for prototyping and small-scale production.
Technical Data Sheet Safety Data Sheet Tolerance Properties

Health hazard/Hazardous to the ozone layer

Serious health hazard

each

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Tolerances

Tube
Outside Diameter =<2mm ±0.05mm
Outside Diameter 2mm - 5mm ±0.1mm
Outside Diameter >5mm ±5%
Wall Thickness ±10%

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

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