Korbak HC11 CuNi2Si+Cr

One of the most important properties of this alloy is Beryllium free Excellent combination of high thermal and electrical conductivity, with good hardness and strength and good corrosion and wear resistance.


DIN ASTM RWMA
w.nr. ~2.0855 C 18000 Class III
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Some Applications

  • Plunger tips for aluminium injection casting
  • Casting dies for brass or non-ferrous casting
  • Insert section of plastic injection moulds

Mechanical & Physical Properties

Hardness 210-250 HB
Yield Strength 500-560 Mpa
Tensile Strength 710-910 Mpa
Electrical Conductivity %52 I.A.C.S.
Gravity 8,7 gr/cm³
Chemical Composition Ni:2,2 Si:0,8 Cr:0,4 Other:0,2 Cu: Rest

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