Hot Work Steel | Shock-Resisting Steel | Cold Work Steel |
Mold Steel | Oil-Hardening Steel | Air-Hardening Steel |
ATI Allegheny Ludlum | ATI Allvac | Bohler-Uddeholm |
Crucible Compaction Metals | Crucible Steel | EDRO |
Groupe Arcelor | Latrobe Steel | MetalTek |
Misumi | Schmolz + Bickenbach (Swiss Steel International) | Wingate Alloys |