BDS 7478
BDS 7478 (High-temperature steel castings. Designations and technical requirements)· BDS (Bulgaria) · 8 materials
| Designation | Material group | |
|---|---|---|
| 15 ChGFL | Cast steels | chevron_right |
| 16 ChML | Cast steels | chevron_right |
| 16 ML | Cast steels | chevron_right |
| 17 Ch 2 MFL | Cast steels | chevron_right |
| 20 ChGMFBL | Cast steels | chevron_right |
| 20 ChMFL | Cast steels | chevron_right |
| 20 ChMFWL | Cast steels | chevron_right |
| 20 L | Cast steels | chevron_right |