GB/T 9808-2023 English PDFUS$209.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 9808-2023: Seamless steel tubes for drilling Status: Valid GB/T 9808: Historical versions
Basic dataStandard ID: GB/T 9808-2023 (GB/T9808-2023)Description (Translated English): Seamless steel tubes for drilling Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H48 Classification of International Standard: 77.140.75 Word Count Estimation: 10,158 Date of Issue: 2023-12-28 Date of Implementation: 2024-07-01 Older Standard (superseded by this standard): GB/T 9808-2008 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 9808-2023: Seamless steel tubes for drilling---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 77:140:75 CCSH48 National Standards of People's Republic of China Replace GB/T 9808-2008 Seamless steel pipe for drilling Published on 2023-12-28 2024-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee ForewordThis 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 9808-2008 "Seamless Steel Pipe for Drilling": Compared with GB/T 9808-2008, except for structural adjustments and editing In addition to sexual changes, the main technical changes are as follows: a) Added terms and definitions (see Chapter 3); b) Delete the dimensional specifications table of nominal outer diameter and nominal wall thickness of steel pipes (see Table 1 of the:2008 edition); c) The allowable deviation of wall thickness of steel pipes has been changed (see Table 2, Table 3 of the:2008 edition); d) The normal length range, fixed length and multiple length allowable deviations of steel pipes have been changed (see 6:3:1, 6:3:2:1,:2008 edition) 5:3:1, 5:3:2); e) The requirements for the full-length curvature of steel pipes have been changed (see 6:4:2, 5:4:2 of the:2008 edition); f) Changed the terminal shape requirements (see 6:7, 5:7 of the:2008 edition); g) The requirements for the allowable deviation of the weight of a single steel pipe have been changed (see 6:8:2, 5:8:2 of the:2008 edition); h) Added ZT750, ZT850, and ZT950 grades, and deleted ZT540 and ZT740 grades (see Table 5, 6:1:1 of the:2008 edition); i) The content requirements of chemical components P and S elements have been changed (see Table 5, 6:1:2 of the:2008 edition); j) Changed the smelting method of steel (see 7:2:1, 6:2:1 of the:2008 edition); k) Changed the requirements for the manufacturing method of tube blanks (see 7:2:2, 6:2:2 of the:2008 edition); l) The hot extrusion manufacturing method of steel pipes has been deleted (see 6:2:3 of the:2008 edition); m) Added tensile, impact, and hardness requirements for grades ZT750, ZT850, and ZT950 (see 7:4:1~7:4:3); n) Changed the tensile strength of brand ZT590, the specified plastic elongation strength, elongation after fracture and sample requirements of ZT520 (see Table 6,:2008 version of Table 6); o) Increased the frequency of inspection of size, shape, and surface quality (see Table 8); p) The batch grouping rules have been changed (see 9:2, 8:2 of the:2008 version); q) The marking requirements have been changed (see Chapter 10, 9:1 of the:2008 edition): 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 Iron and Steel Industry Association: This document is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183): This document was drafted by: Anshan Iron and Steel Co:, Ltd:, Hengyang Valin Steel Pipe Co:, Ltd:, Jiangsu Huacheng Industrial Pipe Manufacturing Co:, Ltd:, Chengdu Dejianlong Special Steel Co:, Ltd:, Shandong Huitong Industrial Manufacturing Co:, Ltd:, Jiangsu Changbao Pleasant Steel Pipe Co:, Ltd:, Heilongjiang Jianlong Steel Co:, Ltd:, Linzhou Fengbao Pipe Industry Co:, Ltd:, and Metallurgical Industry Information Standards Research Institute: The main drafters of this document: Wu Hong, Zhai Liping, Pu Zhimin, Zhao Yinghui, Han Bo, Wang Xueyuan, He Meng, Su Zhengqing, Wang Qian, Xiao Yongzhong, Li Qi, Wang Shanbao, Zhao Qin, Zhou Jinmiao, Ren Likun, Cao Jun, Xu Chuanhai, Xue Jianzhong, Yuan Qin, Zhou Huimin, Wang Tiantian: This document was first published in 1988, revised for the first time in:2008, and this is the second revision: Seamless steel pipe for drilling1 ScopeThis document specifies the grade expression method, ordering content, size, shape, weight, technical requirements, test methods, Inspection rules, packaging, marking and quality certificates: This document is applicable to casing materials, core pipe materials and casing coupling materials for geological core drilling, water well drilling, hydrogeological drilling, and engineering drilling: Use seamless steel pipes, seamless steel pipes for ordinary drill pipe materials and drill pipe joint materials, seamless steel pipes for steel granular drill bit materials, rope coring drill pipe materials and drill pipe joint materials: Seamless steel pipes are used for head material, drill collar materials and drill collar lock joint materials (hereinafter referred to as "steel pipes"):2 Normative reference documentsThe 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 222 Allowable deviations in chemical composition of finished steel products GB/T 223:59 Determination of phosphorus content in steel and alloys bismuth phosphorus molybdenum blue spectrophotometry and antimony phosphorus molybdenum blue spectrophotometry GB/T 223:85 Determination of sulfur content in steel and alloys - Infrared absorption method after combustion in induction furnace GB/T 228:1 Tensile testing of metallic materials Part 1: Room temperature test methods GB/T 229 Charpy pendulum impact test method for metal materials GB/T 230:1 Rockwell hardness test of metallic materials Part 1: Test methods GB/T 2102 Acceptance, packaging, marking and quality certificate of steel pipes GB/T 2975 Sampling location and sample preparation for mechanical property testing of steel and steel products GB/T 4336 Determination of multi-element content in carbon steel and medium-low alloy steel Spark discharge atomic emission spectrometry (conventional method) GB/T 5777-2019 Full-circumference automatic ultrasonic detection of longitudinal and/or transverse defects in seamless and welded (except submerged arc welding) steel pipes GB/T 7735-2016 Automatic eddy current detection of defects in seamless and welded (except submerged arc welding) steel pipes GB/T 9151 Drilling engineering terminology GB/T 12606-2016 Full-circle automatic flux leakage of seamless and welded (except submerged arc welding) ferromagnetic steel pipes with longitudinal and/or transverse defects Detection GB/T 16950 Geological core drilling tools GB/T 17395 Seamless steel pipe size, shape, weight and allowable deviation GB/T 20066 Methods for sampling and preparation of samples for determination of chemical composition of steel and iron GB/T 20123 Determination of total carbon and sulfur content in steel and iron by high-frequency induction furnace post-combustion infrared absorption method (conventional method) GB/T 20125 Determination of multi-element content in low alloy steel by inductively coupled plasma atomic emission spectrometry GB/T 30062 Steel Pipe Terminology YB/T 4149 Continuous Casting Round Tube Billet YB/T 5221 alloy structural steel hot rolled and forged round tube billet3 Terms and definitionsThe terms and definitions defined in GB/T 9151, GB/T 16950 and GB/T 30062 apply to this document: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 9808-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 9808-2023_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 9808-2023?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 9808-2023 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. |
