General Motors-Specified GMW3399M Galvannealed Martensitic Steel
| Steel Spec | Steel Type | Action |
|---|---|---|
| General Motors-Specified GMW3399M Galvannealed Martensitic Steel | Grade MS1400 Martensitic Steel |
|
| General Motors-Specified GMW3399M Galvannealed Martensitic Steel | Grade MS1200 Martensitic Steel |
|