Uddeholm Arne

COST EFFICIENT TOOL MAKING

Uddeholm Arne is a general purpose oil hardening tool steel for short to medium production runs. In East and South East Asian countries served by Assab, Uddeholm Arne is sold as DF-2.

Reference grade W.nr 1.2510 / AISI O1 / AFNOR 90 MCW 5

  • Easy to machine
  • Good toughness
  • Adequate wear resistance
  • Cost efficient tool making
  • Sustainable tool steel: 96,64% recycled content
steel part for blanking and forming

Uddeholm Arne

  • Abrasive wear resistance 25%
  • Adhesive wear resistance 30%
  • Ductility edge chipping resistance 35%
  • Toughness gross cracking resistance 30%

Reference grade

  • Abrasive wear resistance 55%
  • Adhesive wear resistance 25%
  • Ductility/edge chipping resistance 20%
  • Toughness/gross cracking resistance 10%

Chemical composition

C Si Mn Cr V W
0.95 0.30 1.10 0.60 0.10 0.55

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