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HS93R(Nachi Fujikoshi) - Super high speed tool steel. Attainable hardness 68-70HRC. Made by several companies. Crucible and Carpenter make it using their respective trademark technologies CPM and MicroMelt.
Manufacturing Technology - Ingot
Country - United States(US)
NOTE - Approximate composition based on manufacturer's or standard reference information and other alloys in the same reference group is shown.
* - Listed as an equivalent or replacement for alloys in this group.
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