Medium Carbon Steel | AISI 1000 Series Steel | Low Carbon Steel |
High Carbon Steel |
AK Steel | Assab Steels | ATI Allegheny Ludlum |
Carpenter Technology Corporation (Cartech) | Crucible Steel | EDRO |
Groupe Arcelor | Latrobe Steel | Niagara LaSalle |
Pacific Sintered Materials | ThyssenKrupp |