A560 Cr50-Ni50 (R20500)


Here are some key physical properties of the CR50NI50 alloy:

CR50-NI50 alloy, also known as “nickel-chromium alloy,” is a precise blend of 50% chromium (Cr) and 50% nickel (Ni). It exhibits exceptional mechanical characteristics, remarkable resistance to high temperatures, and impressive resistance to corrosion, making it a prevalent choice across various industrial applications.
  • Density: Approximately 8.2 g/cm3.
  • Melting Point: The alloy’s melting point is around 1390 degrees Celsius (2534 degrees Fahrenheit).
  • Thermal Conductivity: At room temperature, it boasts a thermal conductivity of approximately 11.5-12.5 Watts/meter Kelvin.
  • Linear Expansion Coefficient: The linear expansion coefficient of the CR50NI50 alloy is roughly 13.3 x 10^-6/K.
  • Tensile Strength: The tensile strength varies depending on specific heat treatment and processing conditions but typically ranges from 600 to 800 megapascals (MPa) at room temperature.
  • Modulus of Elasticity: Approximately 200 gigapascals (GPa).
CR50-NI50 alloy, consisting of equal parts chromium and nickel, offers a wide array of exceptional properties, rendering it suitable for diverse applications across various industries. 

Below are some of A560 Cr50Ni50 primary application areas and potential special requirements:

  • Corrosion-Resistant Equipment and Materials: Due to its excellent performance in chemical and marine environments, CR50NI50 alloy is frequently employed in the fabrication of corrosion-resistant equipment, pipes, storage tanks, and related components.
  • High-Temperature Environments: The alloy’s stability and robust mechanical characteristics at elevated temperatures make it a preferred choice for high-temperature equipment, ovens, heaters, and similar applications.
  • Resistance Elements: As a resistance alloy, CR50NI50 is widely utilized in the production of resistors, heating wires, heaters, and electric heating elements, among other electrical components.
  • Medical Devices: The alloy’s high-temperature stability and biocompatibility qualities make it well-suited for use in medical devices with specific temperature requirements.

In summary, the CR50NI50 alloy’s balanced composition and exceptional properties make it a versatile material in various industries, including those demanding corrosion resistance, high-temperature stability, and electrical resistance.

Φ50mm×Φ22mm×L3000mm A560 CR50Ni50 Tube exported to the EU
Φ50mm×Φ22mm×L3000mm A560 CR50Ni50 Tube exported to the EU

The picture above is a small-diameter slender tube produced by the spun casting process that our team completed and delivered.

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