Alloys: LEONI Histral® H64

Copper based alloy, CuMg0.4

Technical data

Nominal values: Tempered Hard
Resistivity* (Ohm mm2/m) 0.0254 0.0269
Electrical Conductivity* (% IACS) 68 64
Tensile Strength* (N/mm2) 270 510
Elongation* (%) 20 1
Temperature Coefficient of Resistance (1/°C) 0.00185 0.00185
Density (g/cm3) 8.9 8.9

* Data depend on coating conditions, degree of cold working and thermal treatments during manufacturing process 


  • DIN 48200 T2
  • DIN 48203 T2
  • DIN CEN/TS 13388


  • Coating: Bare, Silver, Nickel, Tin, Gold
  • Temper: Tempered or hard
  • Single end conductors
  • Stranded conductors
  • Bunched conductors
  • Concentric lay conductors
  • Single end size ≥ 0.025 mm (AWG 50)
  • Other diameters or special constructions are available

** Depending on material combination & construction

Excellent properties

  • High electrical conductivity
  • Good mechanical properties
  • Temperature resistance

Special applications

  • Automotive industry
  • Railway industry
  • Heating elements
  • Enamelled wires

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