Nickel-Chrome Alloy

Cr20Ni35

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Specifications
  • Wire Wire 0.05-7.5
  • Rod Rod 8-50
  • Flat Wire Flat Wire (0.05-0.35)*(0.5-6.0)
  • Strip/Foil Strip/Foil (0.5-2.5)*(5-40)
Chemical Composition
  • Nickel (Ni): 34.0-37.0
  • Chromium (Cr): 18.0-21.0
  • Iron (Fe): Rest
Physical & Mechanical Properties
  • Grade: Cr20Ni35
  • Max. Service Temperature (°C): 1100
  • Melting Point (°C): 1390
  • Density (g/cm³): 7.9
  • Resistivity at 20℃ (μΩ•m): 1.00±0.05
  • Elongation at Rupture (%): ≥20
  • Specific Heat (J/g.℃): 0.5
  • Thermal Conductivity (KJ/m.h.ºC): 43.8
  • Coefficient of Lines Expansion (α×10⁻⁶/20~1000ºC): 19
  • Micrographic Structure: Austenite
  • Magnetic Properties: Weak magnetic