GB/T 33368-2023 English PDF

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GB/T 33368-2023: High-strength and damage-resistant Al-Cu-Mg aluminium alloy plates, sheets and strips
Status: Valid

GB/T 33368: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 33368-2023	269	Add to Cart	3 days	High-strength and damage-resistant Al-Cu-Mg aluminium alloy plates, sheets and strips	Valid
GB/T 33368-2016	150	Add to Cart	Auto, < 3 mins	Aluminum alloy strips for television	Obsolete

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Basic data

Standard ID: GB/T 33368-2023 (GB/T33368-2023)
Description (Translated English): High-strength and damage-resistant Al-Cu-Mg aluminium alloy plates, sheets and strips
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H61
Classification of International Standard: 77.150.10
Word Count Estimation: 14,149
Date of Issue: 2023-09-07
Date of Implementation: 2024-04-01
Older Standard (superseded by this standard): GB/T 33368-2016
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 33368-2023: High-strength and damage-resistant Al-Cu-Mg aluminium alloy plates, sheets and strips

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 77.150.10 CCSH61 National Standards of People's Republic of China Replace GB/T 33368-2016 High-strength and damage-resistant Al-Cu-Mg aluminum alloy plate, Strip Published on 2023-09-07 2024-04-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document replaces GB/T 33368-2016 "Aluminum Alloy Strips for Televisions". Compared with GB/T 33368-2016, except for structural adjustments In addition to editorial changes, the main technical changes are as follows. a) Changed the “Product Classification” (see Chapter 4, Chapter 3 of the.2016 edition); b) "Chemical composition" (see 5.1, 3.2 of the.2016 edition), "Dimensional deviation" (see 5.2, 3.3 of the.2016 edition), "room temperature stretching" have been changed. "Mechanical properties" (see 5.4, 3.4 of the.2016 edition), "Bending properties" (see 5.6, 3.5 of the.2016 edition), "Appearance quality" (see 5.14,.2016 version 3.6); c) “Coating ratio” (see 5.3), “hardness” (see 5.5), “fatigue crack growth rate” (see 5.7), “fracture toughness” (see 5.8), "Electrical conductivity" (see 5.9), "stress corrosion resistance" (see 5.10), "ultrasonic flaw detection acceptance level" (see 5.11), "low magnification structure" (See 5.12), "Microstructure" (see 5.13); d) Changed the “test method” (see Chapter 6, Chapter 4 of the.2016 edition); e) Added “product qualification” (see Chapter 7) and “process control” (see Chapter 8 and Appendix A); f) The “inspection rules” have been changed (see Chapter 9, Chapter 5 of the.2016 edition); g) Changed the "marking, packaging, transportation, storage and quality certificate and order form (or contract) content" (see Chapter 10,.2016 edition of Chapters 6 and 7). Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by the China Nonferrous Metals Industry Association. This document is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). This document was drafted by. Southwest Aluminum (Group) Co., Ltd., Commercial Aircraft Corporation of China, Shanghai Aircraft Design Research Institute, Nonferrous Metals Technical and Economic Research Institute Co., Ltd., Northeast Light Alloy Co., Ltd., Tianjin Zhongwang Aluminum Co., Ltd., Youyan Engineering Engineering Technology Research Institute Co., Ltd., Shandong Nanshan Aluminum Co., Ltd., AVIC Xi'an Aircraft Industry Group Co., Ltd., GB (Beijing) Beijing) Inspection and Certification Co., Ltd., Shanghai Aviation Materials Structure Testing Co., Ltd. The main drafters of this document. Zhang Zongquan, Pan Zhen, Ge Lixin, Li Hongping, Li Wei, Cong Fuguan, Du Hengan, Cheng Suling, Li Xiwu, Wang Zhixiong, Sheng Yongqing, Ning Wenlei, Huang Jianjin. The previous versions of this document and the documents it replaces are as follows. ---First released in.2016 as GB/T 33368-2016 "Aluminum Alloy Strip for TVs"; ---This is the first revision. High-strength and damage-resistant Al-Cu-Mg aluminum alloy plate, Strip

1 Scope

This document specifies the product classification, technical requirements, test methods, product specifications for high-strength and damage-resistant Al-Cu-Mg aluminum alloy plates and strips. Qualification identification, process control, inspection rules, marking, packaging, transportation, storage and quality certificate and order form (or contract) content. This document applies to high-strength and damage-resistant Al-Cu-Mg aluminum alloy sheets (hereinafter referred to as "sheets") and strips (hereinafter referred to as "strips").

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 232 Bending test method for metal materials GB/T 3190 Chemical composition of deformed aluminum and aluminum alloys GB/T 6519-2023 Ultrasonic inspection method for deformed aluminum and magnesium alloy products GB/T 8005.1 Aluminum and aluminum alloy terminology Part 1.Products and processing techniques GB/T 26492.3 Defects in deformed aluminum and aluminum alloy ingots and processed products Part 3.Defects in plates and strips GB/T 42793 General technical specifications for aluminum alloy plates for aviation use YS/T 590 deformed aluminum and aluminum alloy flat ingots YS/T 1619 Aluminum alloy ingot for aviation

3 Terms and definitions

The terms and definitions defined in GB/T 8005.1 and GB/T 26492.3 apply to this document.

4 product categories

4.1 Brand, status and size specifications The brand, status and size specifications of the product should comply with the requirements in Table 1.When the buyer needs other grades, status and size specifications, the supplier and buyer will The party shall negotiate and determine with reference to the "Deformed Aluminum and Aluminum Alloy Product Status and Performance Registration Form" and indicate it in the order form (or contract). Table 1 Grade, status and size specifications Brand status Dimensions mm Thickness Width Plate Length 2124 T851 25.00~153.00 ≤3500 ≤20000 Aluminum clad 2524 T3 0.81~7.87 ≤2400 ≤10000 2H24 T351 25.40~38.10 ≤2400 ≤12000 ......

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