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GB/T 23802-2023 English PDF

GB/T 23802: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 23802-2023EnglishRFQ ASK 3 days [Need to translate] Petroleum and natural gas industries - Technical delivery conditions of corrosion-resistant alloy seamless tubular products for use as casing, tubing, coupling stock and accessory material Valid GB/T 23802-2023
GB/T 23802-2015English3199 Add to Cart 10 days [Need to translate] Petroleum and natural gas industries -- Corrosion-resistant alloy seamless tubes for use as casing, tubing and coupling stock -- Technical delivery conditions Obsolete GB/T 23802-2015
GB/T 23802-2009EnglishRFQ ASK 9 days [Need to translate] Petroleum and natural gas industries -- Corrosion-resistant alloy seamless tubes for use as casing, tubing and coupling stock -- Technical delivery conditions Obsolete GB/T 23802-2009

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Basic data

Standard ID GB/T 23802-2023 (GB/T23802-2023)
Description (Translated English) Petroleum and natural gas industries - Technical delivery conditions of corrosion-resistant alloy seamless tubular products for use as casing, tubing, coupling stock and accessory material
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard E92
Classification of International Standard 75.180.10, 77.140.75
Word Count Estimation 122,128
Date of Issue 2023-11-27
Date of Implementation 2024-03-01
Older Standard (superseded by this standard) GB/T 23802-2015
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 23802-2023: Petroleum and natural gas industries - Technical delivery conditions of corrosion-resistant alloy seamless tubular products for use as casing, tubing, coupling stock and accessory material



---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 75:180:10;77:140:75 CCSE92;H48 National Standards of People's Republic of China Replace GB/T 23802-2015 Oil and gas industry casing, tubing, couplings Corrosion-resistant alloy seamless pipes for blanks and accessories Technical delivery conditions Published on 2023-11-27 and implemented on 2024-03-01 State Administration for Market Regulation Released by the National Standardization Administration Committee

Table of contents

Preface V 1 Scope 1 2 Normative references 1 3 Terms, definitions, abbreviations and symbols 5 3:1 Terms and definitions 5 3:2 Abbreviations 8 3:3 Symbol 8 4 Consistency 9 4:1 Double citation of normative reference documents 9 4:2 Unit of measurement 9 5 Information that the purchaser should provide 9 6 Manufacturing process 11 6:1 Smelting 11 6:2 Product manufacturing process 12 6:3 Pipe end sizing 12 6:4 Straightening12 6:5 Processes requiring confirmation 12 6:6 Traceability13 6:7 Manufacturing process qualification test 13 6:8 Updates to chemical composition and/or strength levels13 7 Material requirements13 7:1 Chemical composition 13 7:2 Tensile properties 13 7:3 Hardness 13 7:4 Charpy V-notch impact test performance---General requirements 14 7:5 Charpy V-notch impact test absorbed energy requirements for coupling blanks and accessory materials---all strength levels 14 7:6 Charpy V-notch impact test absorbed energy requirements for pipes---all strength levels 15 7:7 Flattening test requirements 16 7:8 Low Temperature Charpy V-Notch Impact Test Performance of Group 2 16 7:9 Corrosion performance 17 7:10 Microstructure 19 7:11 Surface condition 19 7:12 Defect 19 7:12:1 Pipe 19 7:12:2 Coupling blanks and accessory materials 20 7:12:3 Process control plan 20 8 Dimensions, quality and deviations 20 8:1 Outer diameter, wall thickness and mass 20 8:2 Length 20 8:3 Deviation 20 8:4 Pipe end 21 9 Inspection and testing 21 9:1 Test equipment 21 9:2 Type and frequency of testing21 9:3 Chemical composition analysis 21 9:4 Mechanical performance testing 22 9:5 Tensile test 22 9:6 Hardness test 23 9:7 Impact or flattening test 25 9:8 Low temperature impact test of group 227 9:9 Corrosion performance test 27 9:10 Microstructure examination 29 9:11 Dimensional inspection 30 9:12 Diameter test 30 9:13 Length 31 9:14 Straightness 31 9:15 Quality 31 9:16 Appearance inspection 31 9:17 Non-destructive testing 32 9:18 Material reliability qualification 36 10 Surface treatment 36 10:1 Group 1 36 10:2 Group 2~Group 436 11 Mark 37 11:1 General 37 11:2 Color code identification 37 11:3 Mark content and order 37 11:4 Marking information after thread processing of couplings, pup joints and accessories 37 12 Surface protection---Group 1 38 13 Document 38 13:1 Electronic version of information38 13:2 Record Keeping38 13:3 Quality Certificate38 14 Handling, packaging and storage39 14:1 General requirements 39 14:2 Handling 39 14:3 Packaging 39 14:4 Save 40 Appendix A (Normative) Product Specification Level 2 (PSL-2) 41 A:1 Overview 41 A:2 PSL-2 products 41 A:3 Mark 41 A:4 Packaging marking42 A:5 Chemical composition and/or strength level update process 42 Appendix B (normative) Coupling materials and accessory materials processed from bar stock 43 B:1 Overview 43 B:2 Information to be provided by the purchaser43 B:3 Manufacturing process 44 B:4 Material Requirements 46 B:5 Inspection and Testing 47 B:6 Mark 53 B:7 Document 53 Appendix C (normative) International unit tabulation 55 Appendix D (Normative) Tabulation of U:S: Customary Units 78 Appendix E (Normative) International System of Units (U:S: Customary Units) Figure 101 Appendix F (Normative) Purchaser Inspection 105 F:1 Inspection Notice 105 F:2 Factory access105 F:3 Conformity 105 F:4 Rejection105 Appendix G (normative) Standardized manufacturing process qualification test 106 G:1 Overview 106 G:2 Manufacturing process 106 G:3 MPQT 106 G:4 This document should provide information for adding new alloys and/or strength levels to Groups 1 to 4107 Appendix H (informative) Microstructure diagram of Group 2 to Group 4 109 H:1 Overview 109 H:2 Qualified microstructure legend---Group 2 109 H:3 Unqualified microstructure legend---Group 2 109 H:4 Legend of qualified microstructure---Group 3 and 4110 H:5 Example of unqualified microstructure---Group 3 and 4112 Appendix I (Normative) Purity Requirements 113 I:1 General 113 I:2 Macroscopic etching quality 113 I:3 Microscopic etching quality---Purity 113 Reference 115

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 23802-2015 "Corrosion-resistant alloy seamless pipes for casing, tubing and coupling blanks in the oil and gas industry" "Technical Conditions for Goods", compared with GB/T 23802-2015, in addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Added Group 5, age-hardened nickel-based alloy bars with austenitic structure (see Chapter 1); b) The information that the purchaser should provide and the additional requirements in the order agreement have been changed (see Table 1 and Table 2, Table 1 and Table 2 of the:2015 version); c) The relevant requirements for pipe end sizing have been changed (see 6:3:2, 6:3:2 of the:2015 edition); d) The relevant requirements for straightening have been changed (see 6:4, 6:4 of the:2015 edition); e) Changed the “processes requiring confirmation” (see 6:5, 6:5 of the:2015 version); f) Added “manufacturing process qualification test” and “update of chemical composition and/or strength level” (see 6:7 and 6:8); g) Changed the critical thickness requirements for pipes and accessories (see 7:4:2,:2015 version of 7:4:2); h) Changed the impact test temperature deviation (see 7:4:6,:2015 version of 7:4:6); i) Added “Charpy V-notch impact test absorbed energy requirements for coupling blanks and accessory materials (all strength levels)” (see 7:5); j) Added "low temperature Charpy V-notch impact test performance of Group 2" (see 7:8, Table C:15, Table D:15); k) Added specific requirements for “corrosion performance” and “corrosion performance test” (see 7:9, 9:9), “pitting corrosion test of group 2” and “group 2 pitting corrosion test”: "Pitting corrosion test of the group" (see 7:9:2:1, 9:9:1:1); l) Changed the microstructure requirements of Group 1 (see 7:10:1,:2015 version of 7:10:1); m) The hydrostatic pressure test is deleted (see 7:12 and 9:14 of the:2015 edition); n) Changed the microstructure requirements for Groups 2, 3 and 4 (see 7:10:2, 7:10:3, 7:9:2, 7:9:3 of the:2015 version); o) The relevant requirements for hardness test specimens and test methods have been changed (see 9:6:1, 9:6:2,:2015 version of 9:6:1, 9:6:2); p) Added “Periodic inspection of hardness testing machine” (see 9:6:4); q) Added "Calibration of hardness testing machine and indenter" (see 9:6:5); r) Added “Group 2 Low Temperature Impact Test” (see 9:8); s) The relevant requirements for specimens and test methods in microstructural examination have been changed (see 9:10:1, 9:10:2, 9:8:1,:2015 version) 9:8:2); t) Changed the testing requirements for pipe wall thickness (see 9:11:4, 9:9:4 of the:2015 edition); u) Added “requirements for automatic inspection methods for appearance inspection” (see 9:16:1); v) Changed the general principles for non-destructive testing (see 9:17:1,:2015 version of 9:16:1) and the requirements for non-destructive testing personnel (see 9:17:2,:2015 version 9:16:2 of the:2015 edition), non-destructive testing requirements for thickened ends (see 9:17:6, 9:16:6 of the:2015 edition), Group 2 ~ Group 4 products Non-destructive testing requirements for the entire pipe body (see 9:17:10,:2015 version of 9:16:10); w) Added “pipes, coupling blanks and accessory materials requiring further evaluation” (see 9:17:11); x) Added “Disposal of defective coupling blanks and accessory materials” (see 9:17:14); y) Added "material reliability qualification" (see 9:18); z) The relevant requirements for marking have been changed (see 11:1, 11:2 and 11:3, 11:1, 11:2 and 11:3 of the:2015 edition); aa) Added “marking information of couplings, pup joints and accessories after thread processing” (see 11:4); bb) The requirements for record keeping have been changed (see 13:2,:2015 version of 13:2), and the requirements for test certificates have been changed (see 13:3,:2015 version) version 13:3); cc) Update process for changes in chemical composition and/or strength level (see A:5, F:5 of the:2015 edition); dd) Added Appendix B (normative) "Coupling materials and accessory materials processed from bar stock" (see Appendix B); ee) Added the chemical composition, mechanical property requirements and material types of corrosion-resistant alloys and material types for Group 1 and Group 2 bars and perforated bars: Purity requirements (see Table C:30~Table C:33, Table D:30~Table D:33); ff) Added non-destructive testing reference standard diagram (see Figure E:8); gg) Added Appendix C (Normative) "Standardized Manufacturing Process Qualification Test" (see Appendix G); hh) Added general principles for purity testing (see I:1, I:2 of the:2015 edition): This document is modified to adopt ISO 13680:2020 "Corrosion-resistant alloys for casing, tubing, coupling blanks and accessory materials in the oil and gas industry Seamless pipe delivery technical conditions": Compared with ISO 13680:2020, this document has made the following structural adjustments: ---3:1:21 corresponds to 3:1:21 and 3:1:22 in ISO 13680:2020; ---Appendix A corresponds to Appendix G in ISO 13680:2020; ---Appendix B corresponds to Appendix F in ISO 13680:2020; ---Appendix C corresponds to Appendix A in ISO 13680:2020; ---Appendix D corresponds to Appendix C in ISO 13680:2020; ---Appendix E corresponds to Appendix B in ISO 13680:2020; ---Appendix F corresponds to Appendix D in ISO 13680:2020; ---Appendix G corresponds to Appendix H in ISO 13680:2020; ---Appendix H corresponds to Appendix I in ISO 13680:2020; ---Appendix I corresponds to Appendix E in ISO 13680:2020: The technical differences between this document and ISO 13680:2020 and their reasons are as follows: ---Added normative reference document ISO 21920-2 and deleted ISO 4287 (see 3:3, 9:6:1) to facilitate the application of this document; ---Added specific requirements for corrosion performance (7:9:1, 7:9:2:2, 7:9:3, 7:9:4), in order to ensure the corrosion resistance of pipes; ---Added corrosion performance test methods (9:9) to facilitate relevant corrosion tests; ---Added the era number of normative reference documents ASTMG48 (see 9:9:1:1, B:5:8) and the era number of ASTME45 (see B:5:6:1, I:3), to facilitate the application of this document; ---Deleted the normative reference document ASTME165 (see 9:17:13, 9:17:14, B:5:9:6) to facilitate the application of this document: The following editorial changes have been made to this document: ---Deleted some notes (see Chapter 1, 10:2 of ISO 13680:2020); ---Added a note (3:1:19) on the definition of the term "stub"; ---Added the terms and definitions of "sulfide stress cracking", "stress corrosion cracking" and "pitting corrosion resistance equivalent number" (3:1:23~3:1:25); ---Deleted the abbreviations ID and OD, and added SCC and SSC (see 3:2); ---Added symbols PCO2 and PH2S (see 3:3); ---Deleted the rows indicating column numbers and related notes in the tables of Appendix C and Appendix D (see Appendix A and Appendix C of ISO 13680:2020): 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 and coordinated by the National Petroleum and Natural Gas Standardization Technical Committee (SAC/TC355): This document was drafted by: China National Petroleum Corporation Engineering Materials Research Institute Co:, Ltd:, China National Petroleum Corporation Changqing Oilfield Branches, Baoshan Iron and Steel Co:, Ltd:, Shaanxi Yanchang Petroleum (Group) Co:, Ltd: Research Institute, Baowu Special Metallurgical Co:, Ltd:, Tianjin Tianjin Steel Pipe Manufacturing Co:, Ltd:, Xi'an Sanhuan Petroleum Pipe Technology Co:, Ltd:, Zhejiang Jiuli Special Materials Technology Co:, Ltd:, Xi'an Petroleum University School of Engineering and Technology, Southwest Oil and Gas Field Branch of China National Petroleum Corporation: The main drafters of this document: Xiong Qingren, Zhao Xuehui, Liu Wenhong, Zhang Hongbo, Li Qiongwei, Xu Qing, Zhang Yonghong, Zhang Chunxia, Zhang Yongqiang, Wang Changan, Ding Lei, Fang Wei, Ma Mingjuan, Li Xiao, Lu Shuo, Wang Baoshun, Xu Xiaofeng, Tong Ke, Liu Yangqin, Song Chengli, Wen Chunyu, Lu Hongjun: This document was first published in:2009, revised for the first time in:2015, and this is the second revision: Oil and gas industry casing, tubing, couplings Corrosion-resistant alloy seamless pipes for blanks and accessories Technical delivery conditions WARNING: It is the purchaser's responsibility to specify Product Specification Level (PSL), Corrosion Resistant Alloy (CRA) group, type, strength level, delivery status and Any other requirements other than those specified in this document to ensure that the product meets the expected service conditions: Specific requirements for stipulating H2S-containing environments The ISO 15156 series of standards should be considered when requesting, see Appendix A: Other factors leading to hydrogen embrittlement should be considered: In addition to H2S-containing environments, hydrogen also Other sources not covered by the ISO 15156 series of standards:

1 Scope

This document specifies two product specification levels for casing, tubing, coupling blanks and accessory materials (including coupling blanks taken from bar stock and Accessory materials) Technical delivery conditions for corrosion-resistant alloy seamless pipes: ---PSL-1 is the basis of this document: ---PSL-2 puts forward additional requirements for products used to resist environmental corrosion and cracking: The assessment method is based on ISO 15156 (all parts) and given in Appendix A of this document: At the manufacturer's option, PSL-2 products may be used in place of PSL-1 products: Note 1: The corrosion-resistant alloys involved in this document refer to special alloys that comply with the regulations of ISO 4948-1 and ISO 4948-2: Note 2: In this document, NACEMR0175 is equivalent to ISO 15156 (all parts): This document does not contain provisions regarding single pipe connections: This document contains provisions regarding post-machining marking of tubing and casing threads: This document applies to the following five groups of products: a) Group 1: Stainless alloys with martensite or martensite/ferrite structure; b) Group 2: Stainless alloys with ferrite-austenite structure, such as duplex stainless alloys or super duplex stainless alloys; c) Group 3: Iron-based stainless alloys with austenitic structure; d) Group 4: Nickel-based alloys with austenitic structure; e) Group 5: Age-hardened (AH) nickel-based alloy bar with austenitic structure (see Appendix B): Note 3: Not all material types and strength levels of PSL-1 have cracking resistance in accordance with ISO 15156 (all parts) and, therefore, not all PSL-1 Material types and strength levels with PSL-1 can be included in PSL-2:

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: Note: GB/T 2975-2018 Sampling location and sample preparation for mechanical property testing of steel and steel products (ISO 377:2017, MOD) requirements)