Knife Steel Chart Mobile:
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Supra1(Akers) - PM high speed tool steel. Similar to AISI M4 high sped tool steel, but should be tougher. Notably, Carbon content is slightly higher than AISI M4 spec, but Mo content is half of M4 too. Very clean alloy. Follow the link for additional info.
Manufacturing Technology - PM
Country - France(FR)
- Akers Supra1 and equivalent steel knives reviews
- Proprietary Equivalents
- Akers - Alpha4
- Allegheny Ludlum - DBL4
- Assab - ASPM4
- Atlas Steel - Atlas M4
- Bohler-Uddeholm - S692 MICROCLEAN
- Bohler-Uddeholm - S692
- Bohler-Uddeholm - S693
- Bohler-Uddeholm - S693 MICROCLEAN
- Braeburn - Braefour
- Carpenter - Micro-Melt M4
- Carpenter - Four Star
- Carpenter - Carpenter Four Star
- Columbia Steel - Molite42
- Crucible - CPM Rex M4(HC)
- Crucible - CPM M4
- Diehl - PM M4
- Dorrenberg - PMD M4
- Erasteel - ASP2004
- Erasteel - EM4
- Geruk - GPM4
- Heye - HYM4
- Hitachi - XVC11
- Houghton & Richards - H&R No.7
- Kobelco Steel - KHA33
- Latrobe - DuraTech Mega4
- Latrobe - DuraTech M4
- Latrobe - Stark
- Latrobe - Mega4
- Lindquist Steels - M4PM
- Lohmann - LO-QPM M4
- Metal Ravne - BRM4
- Mitsubishi Steel - MAC-C
- Nachi Fujikoshi - HM4
- Rovalma - CSW20
- SIJ Metal Ravne D.O.O. - SIRapid 3351
- Thyssen-Krupp - TSP4
- Vasco Metal - Neatro
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