Uddeholm Orvar 2 Microdized


Uddeholm Orvar 2 Microdized is a cr-mo-v alloyed tool steel (AISI H13) with good high temperature strength and hot wear resistance. In east/south east asian countries served by Assab, Uddeholm Orvar 2 Microdized is sold as AS 8407 2M.
  • The large dimension programme of round sizes and the even properties makes the material very suitable in Al-extrusion for dies and extrusion tooling
  • Good resistance to abrasion at both low and high temperatures
  • High level of toughness and ductility
  • Uniform and high level of machinability and polishability
  • Good high-temperature strength and resistance to thermal fatigue
  • Excellent through-hardening properties
  • Very limited distortion during hardening

Uddeholm Orvar 2 Microdized

  • 40%
  • 40%
  • 40%
  • 35%

Reference Grade Hot Work (H13)

  • Hot wear resistance 40%
  • Plastic deformation resistance 40%
  • Heat checking resistance 40%
  • Premature cracking resistance 35%
Chemical composition
Carbon 0.39 Silicon 1.00 Manganese 0.40
Chromium 5.30 Molybdenum 1.30 Vanadium 0.90
Contact us for further information
Share it