| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 20006.21-2024 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Alloy steel for pressurized water reactor nuclear power plants - Part 21: Mn-Ni-Mo alloy steel forgings for reactor pressure vessel integrated bottom head)
| Valid |
NB/T 20006.21-2024
|