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DEX40(Daido) - Daido proprietary high speed tool steel.
Manufacturing Technology - Ingot
Country - Japan(JP)
Known Aliases:
Daido - DAP540
- Proprietary Equivalents
- Akers - Supra4
 - Assab - Assab PM 30 Superclean
 - Bohler-Uddeholm - Vanadis 30
 - Bohler-Uddeholm - S590
 - Bohler-Uddeholm - S590 Microclean
 - Crucible - CPM Rex 45
 - Dorrenberg - PMD30
 - Erasteel - ASP2030
 - Forecreu - PM30
 - Hitachi - HAP40
 - Kobelco Steel - KHA30
 - Latrobe - DuraTech 30
 - Metal Ravne - RAVNE30
 - Metal Ravne - RAVNE30PM
 - Rovalma - BSW30
 - SIJ Metal Ravne D.O.O. - SIRapid 3244 PM
 - Sanyo - SPM30
 - Villares Metals - Sinter30
 
 
* - Listed as an equivalent or replacement for alloys in this group.
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