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Q/BQB 267-2023 English PDF

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Q/BQB 267-2023: High strength and toughness casing

Q/BQB 267: Evolution and historical versions

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Q/BQB 267-2023English419 Add to Cart 3 days [Need to translate] High strength and toughness casing   Q/BQB 267-2023
Q/BQB 267-2020English265 Add to Cart 0--9 seconds. Auto-delivery High strength and toughness casing Q/BQB 267-2020
Q/BQB 267-2018English280 Add to Cart 0--9 seconds. Auto-delivery Casing for high performance of strength and toughness Obsolete Q/BQB 267-2018

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Standard similar to Q/BQB 267-2023

Q/BQB 266   NMPA RULES66   Q/BQB 263   Q/BQB 262   

Basic data

Standard ID Q/BQB 267-2023 (Q/BQB267-2023)
Description (Translated English) High strength and toughness casing
Sector / Industry Chinese Industry Standard
Classification of Chinese Standard QBQ
Word Count Estimation 12,116
Date of Issue 2023-04-09
Date of Implementation 2023-07-01
Issuing agency(ies) Baoshan Iron & Steel Co., Ltd.

Q/BQB 267-2020: High strength and toughness casing

---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.
High strength and toughness casing High strength and toughness casing 2020-06-09 release 2020-08-10 Implementation release

Foreword

This standard is compiled in accordance with the rules given in GB/T 1.1-2009. This standard is formulated according to the characteristics of the company's products and processes. Please note that certain contents of this standard may involve patents. Publication of this standard The agency is not responsible for identifying these patents. This standard replaces Q/BQB 267-2018.Compared with Q/BQB 267-2018, the main changes of this standard are as follows. --Standard reference documents, adopt the latest version of ISO TR 10400.2018 and API SPEC 5CT.2018 instead of ISO TR 10400.2007, API SPEC 5CT.2011; - Descriptive change of hydraulic test. "The hydraulic test shall comply with the requirements of API SPEC 5CT.2011 corresponding to P110 steel grade PSL1." Amend to read "The hydrostatic test shall meet the requirements of API SPEC 5CT.2018, and the standard hydrostatic test pressure shall adopt its formula (6) Calculate, when the calculated pressure is greater than 69.0MPa, the test pressure is limited to 69.0MPa"; - Clause 7.4, "For typical specifications of high-strength and high-toughness casing, the minimum collapse resistance shall meet the requirements of Appendix A (Normative Appendix). For steel pipes of other specifications and steel pipes with special diameter requirements, the minimum collapse resistance is determined by the supplier and the buyer through negotiation. If the supplier can guarantee If the collapse resistance is qualified, the test may not be carried out. "Revised to "Typical specifications of high-strength and high-toughness casing, minimum collapse resistance The requirements of Appendix A (normative appendix) shall be met. If the supplier can guarantee that the collapse resistance is qualified, the test may not be carried out. the remaining For steel pipes of specifications and steel pipes with special diameter requirements, the collapse resistance performance test is only carried out when the user requires, the minimum collapse resistance strength Determined by negotiation between the supply and demand parties " - "11.1 Embossing and/or lacquer marking" clause, "unless the following a) ~ d) are specially specified, it shall be in accordance with API SPEC 5CT.2011 The marking rules for P110 PSL1 steel grades for paint printing and vibration imprinting are revised to “unless the following a) ~ d) are special It is stipulated that the marking rules of P110 PSL1 steel grade in API SPEC 5CT.2018 shall be used for paint printing and/or vibration imprint marking"; - "13 documents", "documents should comply with the provisions of 13.1, 13.2 and 13.4 of the API SPEC 5CT.2011 standard." Amendment "The document shall comply with the provisions of Chapter 13 of the API SPEC 5CT.2018 standard (if applicable).". Appendix A of this standard is a normative appendix. This standard was proposed by the Manufacturing Management Department of Baoshan Iron and Steel Co., Ltd. This standard is under the jurisdiction of Baoshan Iron and Steel Co., Ltd. Manufacturing Management Department. This standard was drafted by the Manufacturing Management Department of Baoshan Iron and Steel Co., Ltd. The main drafter of this standard. Xu Qing. The previous versions of the standard replaced by this standard are as follows. --Q/BQB 267-2018.

Introduction

This standard is the corporate standard of Baoshan Iron and Steel Co., Ltd. This standard refers to API SPEC 5CT.2018, combined with the company’s products and Actual conditions such as quality assurance features are compiled. This standard is applicable to the oil and gas exploitation environment of ultra-deep, ultra-high pressure and complex rheological formation in oil and gas exploitation in the oil and gas industry. Seamless casing. Users of this standard should understand that higher requirements or different requirements may be required in individual applications. For a specific For orders, it is the buyer’s responsibility to determine these additional requirements based on the intended use and design requirements. The formulation and publication of this standard has no intention to In any way, restrict suppliers from supplying for individual purposes or prohibit purchasers from accepting other equipment or engineering solutions. It is the responsibility of the steel pipe user to select the appropriate material for the anticipated use environment. When using this standard in a complex environment oil and gas industry production system When selecting appropriate materials in the system, various factors affecting material performance should be considered comprehensively. This standard does not provide employers, manufacturers or suppliers with warnings and training on the health and safety risks and preventive measures of their employees. Or equipment obligations, nor do they assume their responsibilities under local, provincial and national laws and regulations. Information on the safety and health risks involved in special materials and working conditions and the corresponding preventive measures should be obtained from the employer, manufacturer of the material Or the supplier, or get it in the material safety data sheet. The content of this standard cannot be interpreted as implying or otherwise granting any power to manufacture, sell or use any patent certificate. Method, equipment or product. Nothing in this standard can be construed as an excuse for anyone who infringes the authorized power of the patent certificate. High strength and toughness casing

1 Scope

This standard specifies the delivery technical conditions for Baoshan Iron and Steel Co., Ltd.'s high-strength and high-toughness casing. This standard is applicable to the oil and gas exploitation environment of ultra-deep, ultra-high pressure and complex rheological formation in oil and gas exploitation in the oil and gas industry. Seamless casing (hereinafter referred to as casing). The casing steel grades in this standard are. BG110V, BG125V, BG140V, BG150V, BG155V. The casing specified in this standard includes three product specification levels (PSL1, PSL2, PSL3).

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document. ISO TR 10400.2018 Petroleum and natural gas industry casing, tubing, drill pipe and line pipe used as casing or tubing performance formula and Calculation API SPEC 5CT.2018 Casing and Tubing Specification

3 General

Unless otherwise specified in this standard, this standard adopts the corresponding regulations of API SPEC 5CT.2018 standard steel grade given in Table 1.Generally used The API SPEC 5CT.2018 standard in Table 1 corresponds to the PSL1 grade requirements of the steel grade. When the contract indicates that the product specification level is PSL2 or For PSL3, it can also be supplied according to the PSL2 or PSL3 grade of the corresponding steel grade in the API SPEC 5CT.2018 standard in Table 1, but at this time, it should be supplied by supply and demand. The two parties negotiate and specify the specific requirements of the selected PSL2 or PSL3 level in the contract. 4 Designation methods, terms, definitions, symbols and abbreviations 4.1 Representation of grades The grades (steel grades) of this standard are named according to "BG strength grade characteristic values use performance characteristic letters". Among them, "BG" is composed of the first pinyin letter "B" of "bao" in Baosteel Co., Ltd., and the first pinyin letter "G" of "pipe" in pipe. The characteristic value of the strength level is the value that specifies the minimum yield strength (in ksi). The use performance characteristic letter is V, which means it is suitable for high Casing with strength and high toughness index. 4.2 Terms, definitions, symbols and abbreviations Unless otherwise specified in this standard, the terms, definitions, symbols and abbreviations used in this standard are consistent with those specified in API SPEC 5CT.2018.

5 Information to be provided by the buyer

For other information provided, see API SPEC 5CT.2018 Clauses 5.1, 5.2 and 5.3 (if applicable).

6 Manufacturing method

Steel should be smelted by electric furnace or converter, and methods such as out-of-furnace refining should be used to control the content of harmful substances in the steel and the shape and size of inclusions. The casing shall be hot-rolled seamless steel pipe. The casing should be delivered in quenched and tempered state.

7 Material requirements

7.1 Chemical composition The product brand (steel grade) and chemical composition (melting analysis and finished product analysis) should meet the requirements of Table 2. 7.2 Tensile performance The room temperature tensile properties of the product should meet the requirements of Table 3.The elongation after fracture shall meet the requirements of API SPEC 5CT.2018 formula (1) and the corresponding steel grade. 7.3 Charpy V-notch impact test requirements The casing pipe body and coupling blank shall be subjected to Charpy V-notch impact test, and the test temperature shall be 0℃. Sample orientation of all steel grades, The size and minimum energy absorption requirements should meet the requirements of Table 3. 7.4 Anti-collapse performance For typical specifications of high-strength and high-toughness casing, the minimum collapse resistance should meet the requirements of Appendix A (Normative Appendix). If the supplier can guarantee the resistance If the collapse performance is qualified, the test is not required. The steel pipes of other specifications and steel pipes with special diameter requirements shall be anti-extrusion only when requested by the user In the destruction performance test, the minimum collapse resistance strength shall be determined through negotiation between the supplier and the demander. 7.5 Special requirements According to the requirements of the buyer, after negotiation between the supplier and the buyer, and indicated in the contract, the inspection of the full wall thickness, hardness, grain size or other items can be carried out. The specific requirements shall be stipulated by mutual agreement. 8 Dimensions, weights, tolerances, pipe ends and defects 8.1 Dimensions The available specifications of the casing are 114.30mm～339.72mm in outer diameter (4-1/2″～13-3/8″), and the wall thickness is 5.21mm～15.88mm (0.205"～0.625"). After negotiation between the supplier and the buyer and indicated in the contract, other specifications can also be supplied. 8.2 Pipe end Unless otherwise specified in the contract, the casing should adopt BG series special threads to meet the connection strength and connection efficiency of the casing under complex conditions. According to the request of the buyer, the thread specified by the API SPEC 5CT.2018 specified by the user can also be used. After negotiation between the supplier and the buyer, and note in the contract It is clear that other special threads can also be used, and the specific requirements are stipulated by the agreement between the supplier and the buyer. Unless otherwise specified in the contract, the pipe body and coupling threads will not be shot peened. 8.3 Other Code and specifications, diameter requirements, defects, etc. should comply with the requirements of API SPEC 5CT.2018 corresponding to P110 steel grade PSL1. The dimensional tolerances are divided into two series of "-12.5%t" and "-10.0%t" according to the wall thickness tolerance. This standard encourages users to follow the actual application Select the applicable wall thickness tolerance series in the safety design specifications for parts and oil and gas wells. The outer diameter, wall thickness, weight, length, and straightness of the wall thickness tolerance series The allowable deviation should meet the requirements of the corresponding series in Table 4.

9 Coupling

The finished product analysis, tensile test, impact test and other test items of the coupling are carried out on the coupling blank, and shall comply with the provisions of Chapter 7 and Chapter 10. The steel grade of the pipe body and the matching coupling shall meet the requirements of Table 5. 10 Inspection and testing 10.1 Definition of mechanical property test batch Each batch of products should be composed of steel pipes with the same steel grade, the same heat number, the same specification, and the same heat treatment system. For specifications (code 1) Not more than 4-1/2, each batch of tubing and casing should not be more than.200, and each batch of coupling blanks should not be more than 100.Regarding the regulation The grid (code 1) is greater than 4-1/2, the number of tubing and casing pipes in each batch should not be more than 100, and the number of rough couplings in each batch should not be more than 50. 10.2 Hydraulic test, dimensional inspection, visual inspection The hydrostatic test should meet the requirements of API SPEC 5CT.2018.The standard hydrostatic test pressure is calculated by formula (6). When the calculated force is greater than 69.0MPa, the test pressure is limited to 69.0MPa; the visual inspection should comply with API SPEC 5CT.2018 corresponding P110 Regulations for steel grade PSL1. The dimensional tolerances should meet the requirements of the wall thickness series ordered in Table 4. 10.3 Non-destructive testing The casing, coupling material or coupling blank shall be subjected to non-destructive inspection one by one according to the requirements of P110 steel grade PSL1 in API SPEC 5CT.2018. Couplings should also undergo magnetic particle inspection of the inner and outer surfaces one by one. After negotiation between the supplier and the demander and indicated in the contract, the PSL2 or P110 steel grade of the P110 steel grade in API SPEC 5CT.2018 can also be used. The PSL3 level requires non-destructive inspection. 10.4 Other inspection and test items, sample quantity Other inspection and test items and the number of samples should meet the requirements of Table 6. 10.5 Test method, sampling location, test result evaluation and reinspection rules Unless otherwise specified in this standard, test methods, sampling locations, evaluation of test results, and reinspection rules, etc. should all comply with API SPEC 5CT.2018 Corresponding to the regulations of P110 steel grade PSL1. 11 mark 11.1 Embossed and/or lacquered marks Unless specifically stipulated in the following a) ~ d), it shall be painted according to the marking rules of P110 PSL1 steel grade in API SPEC 5CT.2018 And/or vibration method imprinting mark. a) The API monogram and license number are not marked. c) The marking code of the special thread type should comply with the agreement between the supplier and the buyer. d) The marking code of the steel grade shall meet the requirements of Table 7. 11.2 Color code Unless otherwise specified in the contract, each steel pipe shall be marked with the steel grade color code at the position specified in the API SPEC 5CT.2018 standard. And the quantity should meet the requirements of Table 8. 12 Coating and protection The coating and protection of the product shall comply with the provisions of Chapter 12 of the API SPEC 5CT.2018 standard. 13 files The documents shall comply with the provisions of Chapter 13 of the API SPEC 5CT.2018 standard (if applicable).

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