GB/T 4229-1984
Replaced
NB/T 20005.7-2024
Active
Industry standards-Energy
NB/T 20005.7-2024 Pressurized water nuclear power plant - Carbon steel and low alloy steel for equipment - Part 7: Steel plates for Class 1, 2, and 3 equipment
NB/T 20005.7-2024 Pressurized water nuclear power plant - Carbon steel and low alloy steel for equipment - Part 7: Steel plates for Class 1, 2, and 3 equipment
Basic Information
Standard Code:
NB/T 20005.7-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nSteel plates and steel strips
ICS Name:
Flat steel and semi-finished products
Publish Date:
2024-09-24
Implement Date:
2025-03-24
Scope
It is suitable for Q260HR, Q265HR, Q295HR, and Q355HR steel plates used in Class 1, 2, and 3 equipment with a nominal thickness of no more than 200 mm in pressurized water reactor nuclear power plants.
Development Information
Same series standard
NB/T 20005.1-2024 Pressurized water reactor nuclear power plant equipment: Carbon steel and low alloy steel for use in grades 1, 2, and 3, including for forged and rolled components
NB/T 20005.9-2024 Pressurized water nuclear power plant carbon steel and low alloy steel - Part 9: Seamless steel pipes for Class 2 and Class 3 equipment
NB/T 20005.10-2024 NB/T 20005.10-2024 Pressurized Water Nuclear Power Plant - Carbon Steel and Low Alloy Steel for Pressure Pipe - Part 10: Welded Steel Tubes for Class 2 and Class 3 Equipment, Filled Metal Welding Method
NB/T 20005.16-2024 Pressurized water nuclear power plant - Carbon steel and low alloy steel for pressure vessel components - Part 16: Bends for main steam pipes
NB/T 20005.19-2024 Pressurized water reactor nuclear power plant - Carbon steel and low alloy steel - Part 19: Forged parts for mechanical penetrations in the containment vessel
Replace the following standards
Related Standards
GB/T 5212-1985
Active
GB/T 5212-1985 Hot rolled silicon steel sheets for electrical grade
GB/T 5313-1985
Replaced
GB/T 5313-1985 Steel plate with through-thickness characteristics
GB/T 704-1988
Replaced
GB/T 704-1988 Dimensions, shape, weight and tolerances for hot-rolled flats
GB/T 2518-1988
Replaced
GB/T 2518-1988 Continual hot-dip zinc-coated steel sheets and strips
GB/T 3274-1988
Replaced