NB/T 20006.4
NB/T 20006.4 (Alloy steel for pressurized water reactor nuclear power plants - Part 4: Mn-Ni-Mo steel forgings for reactor pressure vessels nozzles)· NB (China) · 1 materials
| Designation | Material group | |
|---|---|---|
| 16MnNiMo | Structural and constructional steels | chevron_right |