NB/T 20005.3
NB/T 20005.3 (Carbon steel and low alloy steel for pressurized water reactor nuclear power plants - Part 3: Forgings for class 2, 3 auxiliary pump shafts)· NB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| 16Mn | Structural and constructional steels | chevron_right |
| 20 | Structural and constructional steels | chevron_right |