Uddeholm QRO 90 HT

ESPECIALLY PRODUCED FOR CORE PINS IN DIE CASTING DIES

Uddeholm QRO 90 Supreme is a hot rolled, premachined and prehardened QRO 90 Supreme material.
  • Very good temper resistance
  • Very high elevated temperature strength
  • High thermal conductivity

Uddeholm QRO 90 HT

  • Hot wear resistance 55%
  • Plastic deformation resistance 60%
  • Heat checking resistance 80%
  • Premature cracking resistance 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 .38 Silicon .3 Manganese .8
Chrome 2.6 Molybdenum 2.3 Vanadium .9
Contact us for further information


Share it