Plastic Injection

– Mold Holders –

Ck 45

Unalloyed cold work tool steel.

Chemical Composition

NO C Si Mn S P
Ck45 0,42-0,50 Max 0,40 0,50-0,80 Max 0,035 Max 0,035

Material Properties

  • Good machinability.
  • Good flame and induction hardenability

Applications

  • Base plates and support blocks on blanking and forming dies.
  • Die holders and frames
  • Simple plastic molds and prototype molds.
  • Short life dies not requiring mirror like surface.
  • Centring plates.

Delivery Condition

190 HB, Soft Annealed.

Tempering Graph