NB/T 20006.7
NB/T 20006.7 (Alloy steel for pressurized water reactor nuclear power plants - Part 7: Mn-Ni-Mo steel forgings for steam generators shells)· NB (China) · 1 materials
| Designation | Material group | |
|---|---|---|
| 18MnNiMo | Structural and constructional steels | chevron_right |