NB/T 20005.1
NB/T 20005.1 (Carbon steel and low alloy steel for pressurized water reactor nuclear power plants - Part 1: Class 1, 2, 3 forgings)· NB (China) · 3 materials
| Designation | Material group | |
|---|---|---|
| 15MnNi | Structural and constructional steels | chevron_right |
| 16Mn | Structural and constructional steels | chevron_right |
| 20 | Structural and constructional steels | chevron_right |