NB/T 20007.23
NB/T 20007.23 (Stainless steel for pressurized water reactor nuclear power plants - Part 23: Class 1, 2 and 3 pressure-retaining austenitic-ferritic stainless steel castings)· NB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| ZG04Cr19Ni10Mo2 | Stainless steels | chevron_right |
| ZG04Cr20Ni9 | Stainless steels | chevron_right |