NB/T 20005.11
NB/T 20005.11 (Carbon steel and low alloy steel for pressurized water reactor nuclear power plants - Part 11: Seamless pipes for class S1 and S2 supports)· NB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| 16Mn | Structural and constructional steels | chevron_right |
| 20 | Structural and constructional steels | chevron_right |