Uddeholm QRO 90 Supreme
EXCELLENT HIGH TEMPERATURE STRENGTH AND HOT HARDNESS
Uddeholm QRO 90 Supreme is a specially premium hot work steel developed by Uddeholm to provide better performance in high temperature tooling. The name “supreme” implies that by special manufacturing techniques, including electro-slag remelting the steel attains high purity and good mechanical properties. This together with the optimum balance of alloying elements in Uddeholm QRO 90 Supreme gives a property profile which is unique among hot work die steel.
Benefits
- Uddeholm QRO 90 Supreme excels as a tool steels where tools tempers down quickly to lower hardness.
- Uddeholm QRO 90 Supreme has given improved service life in die casting and extrusion.
Standard specification AISI H13 / AFNOR 40 CDV 10 (ESR)