Uddeholm UK

Uddeholm Chipper


Uddeholm Chipper is a versatile, high alloyed tool steel characterized by the excellent combination of toughness and wear resistance required for chipper-knives and heavy duty blanking and forming. <ul> <li>Short lead times in tool making</li> <li>Right combination of toughness and wear resistance for heavy duty blanking and forming</li> </ul>
  • Good dimensional stability during heat treatment
  • Good machinability and grindability
  • Excellent combination of toughness and wear resistance
  • Normal hardness in the range 52 – 58 HRC

Uddeholm Chipper

  • Abrasive wear resistance 35%
  • Adhesive wear resistance 40%
  • Ductility/edge chipping resistance 45%
  • Toughness/gross cracking resistance 50%
  • Hardness (HRC) max 62%

Reference grade Cold Work (D2)

  • Abrasive wear resistance 55%
  • Adhesive wear resistance 25%
  • Ductility/edge chipping resistance 20%
  • Toughness/gross cracking resistance 10%
  • Hardness (HRC) max 65%
Chemical composition
Carbon .5 Silicon 1 Manganese .5
Chrome 8 Molybdenum 1.5 Vanadium .5
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