NB/T 20005.6
NB/T 20005.6 (Carbon steel and low alloy steel for pressurized water reactor nuclear power plants - Part 6: Motor support stand castings for reactor coolant pumps)· NB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| ZG20CrMnMo | Cast steels | chevron_right |
| ZG23Mn | Cast steels | chevron_right |