Iron-Chromium-Aluminum Alloy

0Cr23Al5 (Kanthal D)

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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)*(5-180)
Chemical Composition
  • Chromium (Cr): 20.5-23.5
  • Aluminum (Al): 4.2-5.3
  • Other Additions: Opportune
  • Iron (Fe): Rest
Physical & Mechanical Properties
  • Grade: 0Cr23Al5
  • Max. Service Temperature (°C): 1250
  • Resistivity at 20℃ (μΩ·m): 1.35
  • Density (g/cm³): 7.25
  • Thermal Conductivity (KJ/m.h.ºC): 60.2
  • Coefficient of Lines Expansion (α×10⁻⁶/20~1000ºC): 15
  • Melting Point (°C): 1500
  • Tensile Strength (N/mm²): 630-780
  • Elongation at Rupture (%): >12
  • Variation of Area (%): 65-75
  • Bending Frequency (F/R): >5
  • Hardness (H.B.): 200-260
  • Continuous Service Time (Hours/ºC): ≥80/1300
  • Micrographic Structure: Ferrite
  • Magnetic Properties: Magnetic