GB/T 4172
GB/T 4172 (Atmospheric corrosion resisting steel for welded structure)· GB (China) · 12 materials
| Designation | Material group | |
|---|---|---|
| 12MnCuCr | Structural and constructional steels | chevron_right |
| 15MnCuCr | Structural and constructional steels | chevron_right |
| 15MnCuCr-QT | Structural and constructional steels | chevron_right |
| 16CuCr | Structural and constructional steels | chevron_right |
| L52350 | Structural and constructional steels | chevron_right |
| L52950 | Structural and constructional steels | chevron_right |
| L53550 | Structural and constructional steels | chevron_right |
| L54600 | Structural and constructional steels | chevron_right |
| Q235NH | Structural and constructional steels | chevron_right |
| Q295NH | Structural and constructional steels | chevron_right |
| Q355NH | Structural and constructional steels | chevron_right |
| Q460NH | Structural and constructional steels | chevron_right |