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NB/T 20006.21-2024 English PDF

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
NB/T 20006.21-2024EnglishRFQ 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

Basic data

Standard ID NB/T 20006.21-2024 (NB/T20006.21-2024)
Description (Translated English) (Alloy steel for pressurized water reactor nuclear power plants - Part 21: Mn-Ni-Mo alloy steel forgings for reactor pressure vessel integrated bottom head)
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard H48
Classification of International Standard 77.140.75
Date of Issue 2024-12-25
Date of Implementation 2025-06-25
Issuing agency(ies) National Energy Administration