GB/T 41157.3-2022 Active National standards

GB/T 41157.3-2022 Fasteners for nuclear power plants—Part 3:Bolts,screws and studs made of corrosion-resistant stainless steel

GB/T 41157.3-2022 Fasteners for nuclear power plants—Part 3:Bolts,screws and studs made of corrosion-resistant stainless steel

Publish Date: 2022-03-09 Implement Date: 2022-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 41157.3-2022
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Fasteners
ICS Name: Bolts, screws, and studs
Publish Date: 2022-03-09
Implement Date: 2022-10-01
Pages: 31 pages

Scope

This document specifies the technical requirements, test methods, and applicability of inspections for Class 1, 2, and 3 stainless steel bolts, screws, and studs (hereinafter referred to as Class 1, 2, and 3 stainless steel bolts, screws, and studs) used in pressurized water reactor nuclear power plants, as well as their test methods and marking and packaging at room temperature and high temperatures.
Note 1: The product dimensions shall be in accordance with the corresponding product standards or drawings.
This document applies to Class 1, 2, and 3 stainless steel bolts, screws, and studs:
a) made of austenitic stainless steel (in the solid solution state and cold hardening state), martensitic stainless steel, or precipitation hardening stainless steel;
b) conforming to the ordinary thread specifications defined in GB/T 192 and GB/T 196;
c) coarse-tooth thread M5~M64, fine-tooth thread M8×1~M64×4;
d) conforming to the diameter and pitch combination specified in GB/T 193;
e) conforming to the tolerance specifications defined in GB/T 197 and GB/T 9145.
This document does not apply to set screws and similar non-tensioned threaded fasteners (see GB/T 3098.3).
This document does not specify the following performance requirements:
——Weldability;
——Corrosion resistance;
——Shear stress resistance;
——Torque clamping force performance;
——Fatigue resistance.
Other types of nuclear power plants may also refer to this document for the use of Class 1, 2, and 3 stainless steel bolts, screws, and studs.
Note 2: The maximum operating temperature of the fasteners produced in accordance with this document is 370 ℃. When the operating temperature exceeds 370 ℃, it is recommended that users consult experts in the relevant field.

Development Information

Word Count: 62 Thousand words Pages: 31 pages

Same series standard

Referenced Standards

GB/T 2-2001 Fasteners—Ends of parts with external thread GB/T 2-2016 Fasteners—Ends of parts with external thread GB/T 196-2003 General purpose metric screw threads—Basic dimensions GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.2-2015 Metallic materials—Tensile testing—Part 2:Method of test at elevated temperature GB/T 229-1994 Metallic materials—Charpy notch impact test GB/T 229-2007 Metallic materials—Charpy pendulum impact test method GB/T 229-2020 Metallic materials—Charpy pendulum impact test method GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method GB/T 231.1-2002 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2009 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2018 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 3098.6-2000 Mechanical properties of fasteners—Bolts, screws and studs made of stainless-steel GB/T 3098.6-2014 Mechanical properties of fasteners—Stainless steel Bolts,screws and studs GB/T 3098.6-2023 Mechanical properties of fasteners—Stainless steel bolts,screws and studs GB/T 3103.1-2002 Tolerances for fasteners—Bolts, screws, studs and nuts GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 5276-2015 Fasteners—Bolts,screws,studs and nuts—Symbols and descriptions of dimensions GB/T 5277-1985 Fasteners—Clearance holes for bolts and screws GB/T 6394-2002 Metal-methods for estimating the average grain size GB/T 6394-2017 Determination of estimating the average grain size of metal GB/T 12160-2002 Calibration of extensometers used in uniaxial testing GB/T 12160-2019 Metallic materials—Calibration of extensometers systems used in uniaxial testing GB/T 16825.1-2002 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system GB/T 16825.1-2008 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system GB/T 16825.1-2022 Metallic materials—Calibration and verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Calibration and verification of the force-measuring system GB/T 39310-2020 Fasteners—Types of inspection documents NB/T 20003.2-2021 Nuclear Power Plant Mechanical Equipment Nondestructive Testing Part 2: Ultrasonic Testing for Nuclear Island (NB/T 20003.2-2021) NB/T 20003.4-2021 Nuclear power plant equipment inspection for non-destructive testing - Part 4: Penetration testing NB/T 20003.5-2021 Nuclear plant machinery equipment non-destructive testing - Part 5: Magnetic particle testing NB/T 20003.5-2010 Nuclear equipment inspection of the nuclear island machinery: Part 5: Magnetic particle inspection. (Translation of Chinese text only) NB/T 20008.12-2010 NB/T 20008.12-2010 Other Materials for Pressurized Water Nuclear Power Plant Part 12: Forged and Rolled Bars for Bolts and Screws of Class 1, 2 and 3 Equipment in Pressurized Water Nuclear Power Plant NB/T 20003.4-2010 Non-destructive testing for mechanical components in nuclear island of nuclear power plants-Part 4:Penetrant testing GB/T 196-2025 General purpose metric screw threads—Basic dimensions

Related Standards

Contact Us