Uddeholm Hotvar

VERY GOOD PERFORMANCE IN TOOLING UP TO 650°C

Uddeholm Hotvar is a molybdenum-vanadium alloyed hot work tool steel.
  • Uddeholm Hotvat has very good performance in tooling up to 650°C.
  • High hot wear resistance
  • Very good temper resistance
  • High resistance to thermal fatigue ( heat checking )
  • Very good thermal conductivity

Uddeholm Hotvar

  • Hot wear resistance 70%
  • Plastic deformation resistance 65%
  • Heat checking resistance 95%
  • Premature cracking resistance 15%

Reference Grade Hot Work (H13)

  • Hot wear resistance 40%
  • Plastic deformation resistance 40%
  • Heat checking resistance 40%
  • Premature cracking resistance 30%
Chemical composition
Carbon .55 Silicon 1 Manganese .8
Chrome 2.6 Molybdenum 2.3 Vanadium .9
Contact us for further information


Share it