GB/T 26080-2024 English PDFUS$279.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 26080-2024: Cold roll-forming rectangle steel tube for tower cranes Status: Valid GB/T 26080: Historical versions
Basic dataStandard ID: GB/T 26080-2024 (GB/T26080-2024)Description (Translated English): Cold roll-forming rectangle steel tube for tower cranes Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H44 Classification of International Standard: 77.140.70 Word Count Estimation: 14,175 Date of Issue: 2024-04-25 Date of Implementation: 2024-11-01 Older Standard (superseded by this standard): GB/T 26080-2010 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 26080-2024: Cold roll-forming rectangle steel tube for tower cranes---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 77:140:70 CCSH44 National Standards of People's Republic of China Replace GB/T 26080-2010 Cold-bent rectangular tube for tower crane Released on 2024-04-25 2024-11-01 Implementation State Administration for Market Regulation The National Standardization Administration issued ForewordThis 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 26080-2010 "Cold-bent rectangular tubes for tower cranes": Compared with GB/T 26080-2010, except for structural adjustments and In addition to editorial changes, the main technical changes are as follows: a) The classification and code have been changed (see Chapter 4, Chapter 3 of the:2010 edition); b) Added specifications (see Table 1); c) The overall dimensions and allowable deviations have been changed (see 6:2, 5:2 of the:2010 edition); d) The weld quality requirements have been changed (see 7:5, 6:5 of the:2010 edition); e) The weld surface range and specimen size of steel pipes for weld flattening test have been changed (see Appendix A, Appendix A of the:2010 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 was proposed by the China Iron and Steel Association: This document is under the jurisdiction of the National Technical Committee on Steel Standardization (SAC/TC183): This document was drafted by: Wuhan Iron and Steel Jiangbei Group Cold-Formed Steel Co:, Ltd:, Shanxi Dingrong Cold-Formed Steel Co:, Ltd:, Hunan Valin Lian Yuan Steel Co:, Ltd:, Tangshan Youfa New Building Equipment Co:, Ltd:, Metallurgical Industry Information Standards Research Institute, Hubei Jianghan Construction Engineering Machinery Ltd: The main drafters of this document are: Ruan Jiangang, Song Yuguang, Zhu Shaowen, Yan Lixin, Wang Yujie, Fan Tiezheng, Wen Zhaohui, Liu Baoshi, Zhu Chengsong, Niu Yun, Qi Jianghua, Zhao Fuliang, Liu Zhe, Xu Haochi, Deng Yong: This document was first published in:2010 and this is the first revision: Cold-bent rectangular tube for tower crane1 ScopeThis document specifies the classification and code, ordering content, size, shape, weight and allowable deviation, technical requirements, Test methods, inspection rules, packaging, marking and quality certificates: This document is applicable to the production of hot-rolled steel strips or steel plates that can be deformed by cold working in continuous roll cold bending forming and high-frequency welding process: Cold-bent hollow rectangular tube (hereinafter referred to as "steel tube") used for tower crane components:2 Normative referencesThe 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 Tensile test of metallic materials Part 1: Room temperature test method GB/T 229 Charpy pendulum impact test method for metallic materials GB/T 700 Carbon structural steel GB/T 709-2019 Dimensions, shapes, weights and tolerances of hot-rolled steel plates and strips GB/T 1591 Low alloy high strength structural steel GB/T 2101 General provisions for acceptance, packaging, marking and quality certification of steel GB/T 2975 Sampling location and specimen preparation for mechanical property tests of steel and steel products GB/T 4171 Weathering structural steel GB/T 4336 Determination of multi-element content of carbon steel and medium and low alloy steel Spark discharge atomic emission spectrometry (conventional method) GB/T 6725-2017 General technical requirements for cold-formed steel GB/T 20066 Sampling and sample preparation methods for determination of chemical composition of steel and iron JB/T 9218-2015 Nondestructive testing penetrant testing method YB/T 081 Rounding off of numerical values in metallurgical technical standards and determination of test values3 Terms and definitionsThere are no terms or definitions that require definition in this document:4 Classification and codeSteel pipes are classified according to the cross-sectional shape of the product: a) The four corners of the steel pipe are all arc-shaped cold-bent rectangular pipes, including square steel pipes and rectangular steel pipes: The code for square steel pipes is: F; The code for rectangular steel pipe is: J; b) Cold-bent rectangular tubes with one sharp corner and the other three rounded corners, including square sharp corner steel tubes and rectangular sharp corner steel tubes Steel pipe, the code for square sharp-angle steel pipe is: JF; the code for rectangular sharp-angle steel pipe is: JJ: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 26080-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 26080-2024_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 26080-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 26080-2024 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. |
