Product Range by Application Areas

Korbak HC4 CuCo2Be

Hardness and high heat resistance combined with high electrical and thermal conductivity. The rate of Be is lower than Korbak HC1.


DIN ASTM RWMA
w.nr. -2.1285 -C 17500 Class III
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Some Applications

  • Resistance welding cosumables (discs,electrodes,holders)
  • Mesh welding electrodes
  • Plunger tips for aluminium injection casting
  • Gravity casting dies for brass or non-ferrous casting
  • Inserts or cooling plate of plastic injection moulds
  • Appl. where require thermal stability
Mesh welding electrodes & welding discs
Mesh welding electrodes & welding discs
Casting die
Aluminium injection plungers
Cooling plate of plast. İnj. mould

Mechanical & Physical Properties

Hardness 220-260 HB
Yield Strength 380-560 Mpa
Tensile Strength 710-910 Mpa
Electrical Conductivity %48 I.A.C.S.
Gravity 8,8 gr/cm³
Chemical Composition Co:2,0 Be:0,5 Other:0,2 Cu: Rest
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