D 4129
D 4129 (High strength Chromium-Molybdenum alloy steel forgings for pressure vessels under high-temperature service)· KS (Korea) · 3 materials
| Designation | Material group | |
|---|---|---|
| SFVCM F22B | Structural and constructional steels | chevron_right |
| SFVCM F22V | Structural and constructional steels | chevron_right |
| SFVCM F3V | Structural and constructional steels | chevron_right |