| Precipitation Hardening Stainless | T 300 Series Stainless Steel | T 400 Series Stainless Steel |
| Cast Stainless Steel | T 600 Series Stainless Steel | T S10000 Series Stainless Steel |
| 3M | AK Steel | ATI Allegheny Ludlum |
| Bohler-Uddeholm | Carlson | H.C. Starck |
| Kinetics, Inc. | Latrobe Steel | MetalTek |
| Osprey Metals, Ltd. | Outokumpu | Trimay® Wear Plate Ltd |