BDS 6609
BDS 6609 (Seamless high-temperature steel tubes. Designations and technical requirements)· BDS (Bulgaria) · 7 materials
| Designation | Material group | |
|---|---|---|
| 12 Ch 2 M | Structural and constructional steels | chevron_right |
| 12 ChMF | Structural and constructional steels | chevron_right |
| 12 K | Structural and constructional steels | chevron_right |
| 14 ChM | Structural and constructional steels | chevron_right |
| 14 ChMF | Structural and constructional steels | chevron_right |
| 16 M | Structural and constructional steels | chevron_right |
| 18 K | Structural and constructional steels | chevron_right |