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Q/BQB 263-2023 English PDF

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Q/BQB 263-2023: Cost-effective tubing and casing for CO2-containing or CO2 & H2S-containing environment

Q/BQB 263: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
Q/BQB 263-2023English419 Add to Cart 3 days [Need to translate] Cost-effective tubing and casing for CO2-containing or CO2 & H2S-containing environment   Q/BQB 263-2023
Q/BQB 263-2020English225 Add to Cart 0--9 seconds. Auto-delivery Cost-effective tubing and casing for CO2-containing or CO2 and H2S-containing environment Q/BQB 263-2020
Q/BQB 263-2018English280 Add to Cart 0--9 seconds. Auto-delivery Cost-effective tubing and casing for CO2-containing or CO2 and H2S-containing environment Obsolete Q/BQB 263-2018

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Q/BQB 262   NMPA RULES66   Q/BQB 265   

Basic data

Standard ID Q/BQB 263-2023 (Q/BQB263-2023)
Description (Translated English) Cost-effective tubing and casing for CO2-containing or CO2 & H2S-containing environment
Sector / Industry Chinese Industry Standard
Classification of Chinese Standard QBQ
Word Count Estimation 12,112
Date of Issue 2023-04-09
Date of Implementation 2023-07-01
Issuing agency(ies) Baoshan Iron & Steel Co., Ltd.

Q/BQB 263-2020: Cost-effective tubing and casing for CO2-containing or CO2 and H2S-containing environment


---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.
Cost-effective tubing and casing for CO2-containing or CO2 Replace Q/BQB 263-2018 Economical anti-CO2 and CO2 H2S corrosion tubing and 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 263-2018.Compared with Q/BQB 263-2018, the main changes of this standard are as follows. --Regulatory reference documents, using the latest version of API SPEC 5CT.2018 instead of API SPEC 5CT.2011; - "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 an informative 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 263-2010, Q/BQB 263-2014, Q/BQB 263-2018.

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 medium or mild CO2 corrosive environment or CO2 H2S compound corrosive environment in oil and gas exploitation in the oil and gas industry The seamless tubing and casing in the case, and the L80-13Cr, L80-9Cr and other CO2 corrosion resistant products specified in the API SPEC 5CT.2018 standard Compared with obvious economy. Users of this standard should understand that higher requirements or different requirements may be required in individual applications. Correct For a specific order, it is the buyer's responsibility to determine these additional requirements based on the intended use and design requirements. The formulation of this standard and The announcement does not intend to restrict the supplier's supply for individual purposes or prohibit the purchaser from accepting other equipment or engineering solutions in any way. 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. Economical anti-CO2 and CO2 H2S corrosion tubing and casing

1 Scope

This standard specifies the delivery technical conditions for Baoshan Iron & Steel Co., Ltd.'s economical anti-CO2 and CO2 H2S corrosion-resistant oil pipes and casings. This standard is applicable to the medium or mild CO2 corrosive environment or CO2 H2S compound corrosive environment in oil and gas exploitation in the oil and gas industry. Economical seamless tubing and casing (hereinafter referred to as tubing and casing) under conditions. The oil pipe and casing steel grades in this standard are. BG80-3Cr, BG90-3Cr, BG95-3Cr and BG110-3Cr, which are suitable for CO2 corrosion rings Environment; BG80S-3Cr, BG90S-3Cr and BG95S-3Cr, suitable for CO2 H2S compound corrosion environment. The tubing and casing specified in this standard include 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. API SPEC 5CT.2018 Specification for casing and tubing (Specification for casing and tubing) NACE TM0177-2016 The laboratory test of resistance to sulfide stress cracking and stress corrosion cracking of metals in H2S environment (Laboratory testing of metals for resistance to sulfide stress cracking and stress corrosion cracking in H2S environments)

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 of this standard are named according to "BG strength grade characteristic value using performance characteristic letter-characteristic element and content representative value". 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). Use the performance characteristic letter "S" to indicate that it is suitable for CO2 H2S compound corrosive environment, this bit by default means it is suitable for CO2 corrosive environment. "-3Cr" means that the representative value of the characteristic element Cr content is 3%. 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 API SPEC 5CT.2018.

5 Information to be provided by the buyer

For other information that the purchaser needs to provide, 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. steel Grain refining treatment should be carried out. The steel grade contains one or more grain refining elements, such as a certain amount of aluminum, niobium, vanadium or titanium, to make the steel austenite Grain Refinement. The tubing and casing shall be hot-rolled seamless steel tubes. Tubing and 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 corresponding steel grade (see Table 1). 7.3 Hardness Products of the BG80S-3Cr, BG90S-3Cr and BG95S-3Cr grades shall undergo a full wall thickness hardness test. Every position in every quadrant The average hardness value and the allowable hardness value change in the same quadrant shall meet the requirements of Table 3. 7.4 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 and ruler of all steel grades The size and minimum absorbed energy requirements shall meet the requirements of Table 4. 7.5 Sulfide stress corrosion cracking test requirements BG80S-3Cr, BG90S-3Cr and BG95S-3Cr products should adopt NACE TM0177-2016 standard method A or D, The sulfide stress corrosion cracking test was carried out with solution B. When using method A, the product should meet the requirements of Table 5.When using method D, at least The average value of K1SSC of the three valid samples and the single value of K1SSC of all valid samples shall meet the requirements of Table 6. If the supplier can guarantee that the test is qualified, the test may not be carried out. 7.6 Resistance to CO2 corrosion When requested by the user and specified in the contract, the supplier shall choose an appropriate method to carry out the autoclave test to check the CO2 corrosion resistance. Qualified indicators are negotiated by both parties. Appendix A (informative appendix) lists recommended test conditions. 7.7 CO2 H2S corrosion resistance When the user has requirements for CO2 H2S corrosion resistance and can provide its actual working conditions, after negotiation between the supplier and the buyer and indicated in the contract, According to the user's actual working conditions, the simulated working conditions are evaluated and tested. 7.8 Special requirements According to the requirements of the purchaser, and after negotiation between the purchaser and the purchaser, the hardenability, surface hardness, hardness value change, grain size or other items can be inspected. The specific requirements are stipulated by the agreement between the two parties. 8 Dimensions, weights, tolerances, pipe ends and defects 8.1 Dimensions Available specifications for tubing and casing are the outer diameter of 60.32mm～177.80mm (2-3/8″～7″), the wall thickness of 4.83mm～15.88mm (0.190"～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 tubing and casing shall use the threads specified in API SPEC 5CT.2018.According to the request of the buyer, after negotiation between the supplier and the buyer, And it is indicated in the contract that other special threads can also be used, and the specific requirements are stipulated by the agreement between the supplier and the buyer. 8.3 Other Code and specifications, weight, length, straightness, size and weight allowable deviation, diameter requirements, defects, etc. should comply with API SPEC 5CT..2018 The corresponding steel grade (see Table 1).

9 Coupling

Test items such as finished product analysis, tensile test, impact test, full wall thickness hardness test and sulfide stress corrosion cracking test of the coupling are in Coupling blanks should be carried out in accordance 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 7. 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 per batch should not be more than 100, and the number of coupling blanks should not be more than 50 per batch. 10.2 Hydraulic test, dimensional inspection, visual inspection The hydraulic test, dimensional inspection, and visual inspection shall meet the requirements of API SPEC 5CT.2018 corresponding steel grade (see Table 1). 10.3 Non-destructive testing Tubing, casing, and coupling blanks should be inspected in accordance with the inspection methods and inspections of the corresponding steel grade PSL1 in API SPEC 5CT.2018 specified in Table 8. Non-destructive inspection is carried out on the receiving level. Couplings should also be subjected to magnetic particle inspection of the inner and outer surfaces one by one. After negotiation between the supplier and the buyer and indicated in the contract, the PSL2 of the corresponding steel grade (see Table 8) of the API SPEC 5CT.2018 standard can also be used Or PSL3 level requires non-destructive inspection. 10.4 Full wall thickness hardness test The full wall thickness hardness test shall be carried out in the four quadrants. The sampling location and the number of samples should meet the requirements of Table 9.If any average hardness exceeds If the maximum hardness is specified, the surface of the hardness ring should be re-ground to be lower than the initial hardness indentation plane and re-inspected. If the re-inspection result meets the requirements Request, the criticism is qualified. The supplier can re-heat the unqualified products after the re-inspection, and submit them for testing and acceptance as a new batch. 10.5 Other inspection and test items, sample quantity Other inspection and test items and the number of samples shall meet the requirements of Table 10. 11 mark 11.1 Embossed and/or lacquered marks Unless specifically specified in the following a) ~ d), the pressure shall be carried out in accordance with the marking rules of the corresponding steel grade in API SPEC 5CT.2018 (see Table 1) Printed and/or lacquered markings. a) The API monogram is 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 11. 11.2 Color code Unless otherwise specified in the contract, each steel pipe shall be marked with a steel grade color code at the position specified in the API SPEC 5CT.2018 standard, and its color and The quantity should meet the requirements of Table 12. 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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