| Medium Carbon Steel | AISI 1000 Series Steel | Low Carbon Steel |
| High Carbon Steel |
| AK Steel | Assab Steels | ATI Allegheny Ludlum |
| ATI Allvac | Bisalloy Steels | EDRO |
| Osprey Metals, Ltd. | PSM Industries | SSAB Tunnplat AB |
| ThyssenKrupp | Trimay® Wear Plate Ltd | Wingate Alloys |