NB/T 20005.8
NB/T 20005.8 (Carbon steel and low alloy steel for pressurized water reactor nuclear power plants - Part 8: Steel plates, beam and bars for class S1 and S2 supports)· NB (China) · 8 materials
| Designation | Material group | |
|---|---|---|
| Q235A | Structural and constructional steels | chevron_right |
| Q235B | Structural and constructional steels | chevron_right |
| Q235C | Structural and constructional steels | chevron_right |
| Q235D | Structural and constructional steels | chevron_right |
| Q275A | Structural and constructional steels | chevron_right |
| Q275B | Structural and constructional steels | chevron_right |
| Q275C | Structural and constructional steels | chevron_right |
| Q275D | Structural and constructional steels | chevron_right |