GB/T 40316-2021
Welded high strength shaped and round steel tubes for automobile structure (English Version)

Standard No.

GB/T 40316-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 40316-2021

Scope

This document specifies the classification and code of high-strength special-shaped and round welded steel pipes for automotive structures. Ordering content, dimensions, shape, weight and allowable deviations. Technical requirements. Test methods. Inspection rules Packaging, marking and quality certificates. This document applies to high-strength special-shaped and round welded steel pipes (hereinafter referred to as steel pipes) for automotive structures.

GB/T 40316-2021 Referenced Document

• GB/T 10561 Standard grading chart microscopic examination method for determination of non-metallic inclusion content in steel*， 2023-05-23 Update
• GB/T 12606 Full-circumference automatic magnetic flux leakage testing of seamless and welded (except submerged arc welded) ferromagnetic steel pipes for longitudinal and/or transverse imperfections*， 2021-12-01 Update
• GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
• GB/T 20123 Steel and iron - Determination of total carbon and sulfur content Infrared absorption method after combustion in an induction furnace (routine method)
• GB/T 20125 Low-alloy steel.Determination of multi-element contents.Inductively coupled plasma atomic emission spectrometric method
• GB/T 2102 Acceptance, packaging, marking and quality certification for steel tubular products*， 2022-10-14 Update
• GB/T 21835 Dimensions and masses per unit length of welded steel pipes
• GB/T 222 Permissible tolerances for chemical composition of steel products
• GB/T 223.17 Methods for chemical analysis of iron,steel and alloy--The diantipyrylmethane photometric method for the determination of titanium content
• GB/T 223.26 Iron,steel and alloy.Determination of molybdenum content.The thiocyanate spectrophotometric method
• GB/T 223.40 Iron, steel and alloy Determination of niobium content by the sulphochlorophenol S spectrophotometric method
• GB/T 223.59 Iron,steel and alloy.Determination of phosphorus content.Bismuth phosphomolybdate blue spectrophotometic method and antimony phosphomolybdate blue spectruophotometric method
• GB/T 223.60 Methods for chemical analysis of iron, steel and alloy--The perchloric acid dehydration gravimetric method for the determination of silicon content
• GB/T 223.63 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method*， 2022-07-11 Update
• GB/T 223.76 Methods for chemical analysis iron,steel and alloy.The flame atomic absorption spertrometric method for the determination of vanadium content
• GB/T 223.78 Methods for chemical analysis of iron,steel and alloy-Curcumin spectrophotometric method for the determination of boron content
• GB/T 223.85 Steel and iron.Determination of sulfur content.Infrared absorption method after combustion in an induction furnace
• GB/T 223.86 Steel and iron.Determination of total carbon content.Infrared absorption method after combustion in an induction furnace
• GB/T 223.9 Iron,steel and alloy.Determination of aluminium content.Chrome azurol S photometric method
• GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*， 2021-12-31 Update
• GB/T 229 Metallic materials—Charpy pendulum impact test method
• GB/T 242 Metal materials.Tube.Drift-expending test
• GB/T 244 Metallic material—Tube—Bend test method
• GB/T 246 Metallic materials—Tube—Flattening test
• GB/T 2975 Steel and steel products.Location and preparation of samples and test pieces for mechanical testing
• GB/T 30062 Terminology of steel pipes and tubes
• GB/T 40316 Welded high strength shaped and round steel tubes for automobile structure
• GB/T 4336 Determination of multi-element content in carbon steel and medium and low alloy steel Spark discharge atomic emission spectrometry (conventional method) Amendment No. 1
• GB/T 5777 Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections
• GB/T 6726 Cold forming sectional steel for vehicles.Dimensions,shape,weight and tolerances
• GB/T 7735 Automatic eddy current testing for flaws in seamless and welded (except submerged arc welded) steel pipes Amendment No. 1

GB/T 40316-2021 history

• 2021 GB/T 40316-2021 Welded high strength shaped and round steel tubes for automobile structure