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GB/T 26650-2025 English PDF

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Q: Should I purchase the latest version GB/T 26650-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26650-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$219.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 26650-2025: Magnesium alloy castings for motorcycle and electric bicycle wheels
Status: Valid

GB/T 26650: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26650-2025	219	Add to Cart	3 days	Magnesium alloy castings for motorcycle and electric bicycle wheels	Valid
GB/T 26650-2011	169	Add to Cart	3 days	Magnesium alloy castings for electric bicycle and motorcycle wheels	Valid

Basic data

Standard ID: GB/T 26650-2025 (GB/T26650-2025)
Description (Translated English): Magnesium alloy castings for motorcycle and electric bicycle wheels
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J31
Classification of International Standard: 77.120.20
Word Count Estimation: 10,134
Date of Issue: 2025-08-29
Date of Implementation: 2026-03-01
Older Standard (superseded by this standard): GB/T 26650-2011
Issuing agency(ies): State Administration for Market Regulation, National Standardization Administration

GB/T 26650-2025: Magnesium alloy castings for motorcycle and electric bicycle wheels

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT26650-2025
ICS 77.120.20 CCSJ31 National Standard of the People's Republic of China Replaces GB/T 26650-2011 For motorcycles and electric bicycles Magnesium alloy wheel castings Released on August 29, 2025 Implementation on March 1, 2026 State Administration for Market Regulation The National Standardization Administration issued

Preface

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB/T 26650-2011 "Magnesium alloy wheel castings for motorcycles and electric bicycles" and is incompatible with GB/T 26650-2011 In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The scope has been changed (see Chapter 1, Chapter 1 of the.2011 edition); b) Deleted the terms and definitions of magnesium alloy electric vehicle wheel castings (see 3.1 of the.2011 edition); c) The chemical composition has been changed (see 4.1, 4.1.1 of the.2011 edition); d) The mechanical property requirements have been changed (see 4.2, 4.1.2 of the.2011 edition); e) The dimensional and geometric tolerance requirements have been changed (see 4.3, 4.2 of the.2011 edition); f) The internal quality requirements have been changed (see 4.4, 4.3 of the.2011 edition); g) The surface quality requirements have been changed (see 4.5, 4.4 of the.2011 edition); h) The chemical composition test method has been changed (see 5.1, 5.1.2 of the.2011 edition); i) Added dimensional and geometric tolerance test methods (see 5.3); j) The internal quality test method has been changed (see 5.4, 5.3 of the.2011 edition); k) The batching has been changed (see 6.1, 6.2 of the.2011 edition); l) The inspection items have been changed (see 6.2, 6.1.1 of the.2011 edition); m) Sampling regulations have been changed (see 6.3, 6.3 of the.2011 edition); n) The result judgment has been changed (see 6.4, 6.3 of the.2011 edition); o) The requirements for marking, quality certification, packaging, transportation and storage have been changed (see Chapter 7, Chapter 7 of the.2011 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed and coordinated by the National Technical Committee for Standardization of Castings (SAC/TC54). This document was drafted by. Weihai Wanfeng Magnesium Technology Development Co., Ltd., China Merchants Vehicle Inspection Technology Research Institute Co., Ltd., China Machine Shenyang Foundry Research Institute Co., Ltd. of China Academy of Mechanical and Electrical Engineering, Zhejiang Wanfeng Light Alloy Research Institute Co., Ltd., Foshan Meilihao Bicycle Parts Co., Ltd. Company, Jiamei New Materials Technology (Yulin) Co., Ltd., Hefei Acemei Technology Co., Ltd., Jinhua Autema Technology Co., Ltd., Shandong University, Dalian University of Technology, Shenyang University of Technology, Zhejiang Suijin Special Casting Co., Ltd., Jiangsu Dongzhibao Vehicle Industry Co., Ltd., Shanxi Ruigejin New Materials Co., Ltd., Jinhua Double Star Aluminum Circle Co., Ltd., Fengyang Aiersi Light Alloy Precision Forming Co., Ltd., Shenzhen Lingwei Technology Co., Ltd. Co., Ltd., Chongqing New Energy Storage Materials and Equipment Research Institute, International Magnesium Alloy New Materials Technology Co., Ltd., Changchun Focus United Die Casting Co., Ltd. Dongfeng Electronic Technology Co., Ltd. Wuhan Branch, Ningbo Longjia Power Technology Co., Ltd., Chongqing Like Racing Technology Co., Ltd. company. The main drafters of this document are. Shi Jun, Duan Junpeng, Guo Song, Wang Yuanfeng, Chen Shanrong, Jin Jinglong, Yang Zhaoling, Hao Hai, Song Kaikai, Fan Lichang, Liu Zhifa, Xue Jiaojiao, Wang Xinwei, Zhang Jianxiong, Tan Yangchun, Fu Yiqi, Peng Zhiqiang, Zhang Wen, Xiao Gang, Yuan Lingyang, Huang Hongjun, Cai Hengzhi, Xi Huan, Wang Jianguo, Ou Hanying, Ma Zuopo, Wu Rongbing, Xu Yingcheng, and Liu Miao. This document was first published in.2011 and this is the first revision. For motorcycles and electric bicycles Magnesium alloy wheel castings

1 Scope

This document specifies the technical requirements, test methods, inspection rules and marking, quality control, and other requirements for magnesium alloy wheel castings for motorcycles and electric bicycles. Certificate of quantity, packaging, transportation and storage. This document applies to the manufacture of magnesium alloy wheel castings for motorcycles and electric bicycles (hereinafter referred to as wheel castings).

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 228.1 Room temperature tensile testing of metallic materials - Part 1.Room temperature test methods GB/T 231.1 Metallic materials Brinell hardness test Part 1.Test method GB/T 5611 Casting Terminology GB/T 6414-2017 Dimensional tolerances, geometrical tolerances and machining allowances of castings GB/T 13748.21 Chemical analysis methods for magnesium and magnesium alloys Part 21.Photoelectric direct reading atomic emission spectrometric method for the determination of elements Vegetarian content GB/T 25747-2022 Magnesium alloy die castings GB/T 39638 X-ray digital imaging inspection of castings

3 Terms and Definitions

The terms and definitions defined in GB/T 5611 apply to this document.

4 Technical Requirements

4.1 Chemical composition The chemical composition of the wheel casting should meet the requirements of Table 1.If other magnesium alloys are used, the chemical composition of the casting shall be determined by both the supplier and the buyer. Agreed. Table 1 Chemical composition Alloy grade Chemical composition (mass fraction) Al Mn Zn Si Cu Ni Fe Mg Other total YZMgA16Mn 5.5%~ 6.5% 0.24%~ 0.60% ≤0.22% ≤0.10% ≤0.01% ≤0.002% ≤0.01% Residue ≤0.02% ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 26650-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 26650-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 26650-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 26650-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 26650-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26650-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.