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Database: 189760 (18 Oct 2025)
NB/T 20005.2-2019 English PDF
NB/T 20005.2: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
NB/T 20005.2-2019
English
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3 days [Need to translate]
(Carbon steel and low alloy steel for pressurized water reactor nuclear power plants. Part 2: Tube sheet forgings for heat exchangers of grades 2 and 3)
Valid
NB/T 20005.2-2019
NB/T 20005.2-2012
English
479
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3 days [Need to translate]
Carbon steel and low alloy steel for pressurized water reactor nuclear power plant. Part 2: Forgings for class 2, 3 heat exchanger tube plates
Obsolete
NB/T 20005.2-2012
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Basic data
Standard ID
NB/T 20005.2-2019 (NB/T20005.2-2019)
Description (Translated English)
(Carbon steel and low alloy steel for pressurized water reactor nuclear power plants. Part 2: Tube sheet forgings for heat exchangers of grades 2 and 3)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
H43
Classification of International Standard
77.150.85
Date of Issue
2019
Date of Implementation
2020-07-01
Issuing agency(ies)
National Energy Administration