BDS 6742
BDS 6742 (Spring steels. Designations and technical requirements)· BDS (Bulgaria) · 24 materials
| Designation | Material group | |
|---|---|---|
| 50 ChFA | Structural and constructional steels | chevron_right |
| 50 ChG | Structural and constructional steels | chevron_right |
| 50 ChGA | Structural and constructional steels | chevron_right |
| 50 ChGFA | Structural and constructional steels | chevron_right |
| 50 ChGR | Structural and constructional steels | chevron_right |
| 55 S 2 | Structural and constructional steels | chevron_right |
| 55 S 2 A | Structural and constructional steels | chevron_right |
| 55 S 2 GF | Structural and constructional steels | chevron_right |
| 60 S 2 | Structural and constructional steels | chevron_right |
| 60 S 2 A | Structural and constructional steels | chevron_right |
| 60 S 2 ChA | Structural and constructional steels | chevron_right |
| 60 S 2 ChFA | Structural and constructional steels | chevron_right |
| 60 S 2 G | Structural and constructional steels | chevron_right |
| 60 S 2 N 2 A | Structural and constructional steels | chevron_right |
| 60G | Structural and constructional steels | chevron_right |
| 65 | Structural and constructional steels | chevron_right |
| 65 S 2 VA | Structural and constructional steels | chevron_right |
| 65G | Structural and constructional steels | chevron_right |
| 70 | Structural and constructional steels | chevron_right |
| 70 S 3 A | Structural and constructional steels | chevron_right |
| 70 S ChA | Structural and constructional steels | chevron_right |
| 75 | Structural and constructional steels | chevron_right |
| 80 | Structural and constructional steels | chevron_right |
| 85 | Structural and constructional steels | chevron_right |