Knife Steel Chart Mobile:
Mouse over element names to get quick help on its effects in the alloy.
For comparison with other alloys open steel composition graph builder & analyzer.
Select steels from the Interactive Knife Steel Composition Chart.
Generated 98415112 times.
M4(AISI) - High speed tool steel. Higher toughness at the same hardness compared to AISI M2 tool steel. Very popular as competition cutting steel of choice. Mainly used in custom knives, however several makers including Benchmade and Spyderco made limited runs of their knives out of Crucible CPM M4.
Manufacturing Technology - Ingot
Country - United States(US)
- AISI M4 and equivalent steel knives reviews
- Proprietary Equivalents
- Akers - Supra1
- 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
Knife Steel Chart Mobile Support:
Help & support for the Knife Steel Chart for Android.Help & support for the Knife Steel Chart for iOS.
Thanks, Credits And References