GB 30814
GB 30814 (Steel plates of carbon steel and low alloy steel for nuclear power plants)· GB (China) · 7 materials
| Designation | Material group | |
|---|---|---|
| Q205HD | Structural and constructional steels | chevron_right |
| Q230HD | Structural and constructional steels | chevron_right |
| Q250HD | Structural and constructional steels | chevron_right |
| Q275HD | Structural and constructional steels | chevron_right |
| Q345HD1 | Structural and constructional steels | chevron_right |
| Q345HD2 | Structural and constructional steels | chevron_right |
| Q420HD | Structural and constructional steels | chevron_right |