GB/T 19830-2023Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (English PDF)

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 19830-2017 "Steel Pipes for Oil and Gas Well Casings or Oil Pipes in the Petroleum and Natural Gas Industry": With GB/T 19830-Compared with:2017, in addition to structural adjustments and editorial changes, the main technical changes are as follows:

a) The Product Specification Level (PSL) (see 1.1 of the:2017 edition) is deleted and the main requirements are included in the text or as supplementary requirements:

Enter Appendix A;

b) Deleted the steel grade grouping (see 1.2 of the:2017 edition);

c) Delete M65 steel grade, L80 steel grade 9Cr products and related technical requirements (see 1.2 of the:2017 version);

d) Delete the terms and definitions of "control tightening", "inspection batch size", "pup joint material", "steel strip" and "upper critical temperature" (see:2017 Versions 4:1:16, 4:1:23, 4:1:38, 4:1:42, 4:1:47);

e) Deleted abbreviations such as CS, ID, OD, NIST, and PSL (see 4.2 of the:2017 version);

f) Changed the negotiation terms between the purchaser and the manufacturer for the sulfide stress cracking test method for C90 and T95 steel grade casing and C110 steel the sulfide stress cracking test method and test solution for grade casing are optional requirements for the purchaser (see 5.2:2, 5:2:3,:2017 version of 5:2:2 and 5:2:3);

g) The supplementary test when the hydrostatic test pressure is limited to 69:0MPa (10000psi) is a negotiated term between the purchaser and the manufacturer:

(See 5.2:3 and 5:3:3);

h) The purchaser's optional requirements for the sulfide stress cracking test method for C90 and T95 steel grade couplings and the test method for C110 steel grade couplings have been changed:

Sulfide stress cracking test methods and test solutions are required by the purchaser (see 5.4:1 and 5:4:2,:2017 edition of 5:4:1 and 5:4:2);

i) Increased sulfide stress for C110 steel grade coupling blanks, coupling materials and accessory materials with wall thickness greater than 50:8mm (2:0in) the cracking test is a requirement negotiated between the purchaser and the manufacturer (see 5.4:3);

j) The straightening requirements for some steel grades have been changed (see 6.3:2, 6:3:4, 6:3:2, 6:3:4, 6:3:5 of the:2017 edition);

k) Changed the Charpy impact test conditions for some steel grades (see 7.5:5, 7:5:6 of the:2017 edition);

l) Changed the upper limit values of full wall thickness hardness and surface hardness of C110 steel grade (see 7.7:1, 10:6:9, 10:6:14,:2017 version of 7:7:1, 10:6:9, 10:6:14);

m) Added the hardenability requirements for L80 steel grade 1 (see 7.10:1);

n) Added inner surface quality requirements for L80 steel grade 13Cr pipes (see 7.12);

o) Added the test solution saturation analysis method for sulfide stress cracking test (see 7.14:4);

p) Added sulfide stress cracking test requirements for C110 steel grade with wall thickness greater than 50:8mm (2:0in) (see 7.14:5);

q) Added negotiation requirements for casings with S, L or B end processing to be supplied with intermediate wall thicknesses (see 8.2);

r) The diameter requirements of pipes have been changed (see 8.10,:2017 version of 8:10);

s) Delete the end process quality requirements (see 8.12:5 of the:2017 edition);

t) Added requirements for marking threads on products not listed in the table (see 8.12:5);

u) Delete the reducing coupling and related requirements in coupling types (see 9.8 of the:2017 edition);

v) Added requirements for sealing ring groove processing and eccentricity of couplings with sealing rings (see 9.8);

w) The general requirements for coupling thread processing are deleted (see 9.11:1 of the:2017 edition);

x) The requirements for calibration or verification frequency of test equipment have been changed (see 10.1, 10:1 of the:2017 version);

y) Added requirements for H40, J55 and other steel grade coupling blanks, coupling materials, accessory materials and pipe batches in different batches (see 10.2:1);

z) Delete the requirement to provide the purchaser with the analysis results of C110 and Q125 steel grade products (see 10.3:2 of the:2017 version);

aa) The sulfide stress cracking test requirements for C110 steel grade have been changed (see 10.10,:2017 version of 10:10);

bb) Added calibration cycle requirements for testing machines used for hydrostatic testing (see 10.12:1);

cc) Changed the test pressure requirements for hydrostatic pressure testing (see 10.12:3,:2017 version of 10:12:3);

dd) Changed the requirements for non-destructive testing personnel (see 10.15:2,:2017 version of 10:15:2);

ee) Changed the non-destructive testing requirements for some steel grade casing and tubing (see 10.15:9,:2017 version of 10:15:9);

ff) Added requirements for ultrasonic testing of the inner surface of accessory materials made of bar blanks (see 10.15:12:5);

gg) Added non-destructive testing requirements for C90 and T95 steel grade coupling blanks and accessory materials (see 10.15:13);

hh) Changed the non-destructive testing acceptance level requirements for the internal and external surfaces of casing and tubing (see 10.15:3, Table C:43 and Table E:43,:2017 Version 10:15:3, Table C:43 and Table E:43);

i) Added an alternative method of stencil marking (see 11.1:4);

j) Changed the marking method of production date (see 11.1:8,:2017 version of 11:1:8);

kk) Delete the requirement regarding overlap period (see 11.1:9 of the:2017 version);

l) Added the triangle marking method for all types of H40, J55, K55, N80 steel grades and P110 steel grade (see 11.2:6);

mm) Changed the supplementary requirements for the certificate negotiated between the purchaser and the manufacturer into specified requirements (see 13.2 and 13:3, A:9 of the:2017 edition);

nn) Added supplementary testing and marking and record keeping requirements when the hydrostatic test pressure is limited to 69:0MPa (10000psi) (See A:20, Table C:48 and Table E:48, Table C:49 and Table E:49);

oo) Changed the nominal unit length mass of casing code 1:4-1/2~5-1/2 and 7 (see Table C:1 and Table E:1,:2017 version

Table C:1 and Table E:1);

pp) Changed the critical thickness requirements for partial connection type couplings coded 1:4-1/2~7 (see Table C:7 and Table E:7,:2017 edition

Table C:7 and Table E:7);

qq) Changed the specifications of some connection forms of couplings, coupling blanks, coupling materials, coupling semi-finished products and accessory materials of code 1:4-1/2~7 Charpy impact test specimen requirements (see Table C:10~Table C:15 and Table E:10~Table E:15,:2017 version of Table C:10~Table C:15 and

Table E:10~Table E:15);

rr) Changed the size and quality requirements for some specifications of casing (see Table C:23 and Table E:23,:2017 version of Table C:23 and Table E:23);

ss) The minimum allowable length requirement of casing is deleted (see Table C:27 and Table E:27 of the:2017 version);

tt) Changed the maximum allowable depth requirements for Class 1 linear imperfections in N80 steel grade (see Table C:30 and Table E:30,:2017 version of Table C:30 and Table E:30);

uu) Changed the outer diameter requirements of code 1: 4-1/2~5-1/2 round thread and trapezoidal thread casing coupling, and the load-bearing surface width of some specifications Degree and quality requirements (see Table C:32 and Table E:32, Table C:33 and Table E:33,:2017 version of Table C:32 and Table E:32,

Table C:33 and Table E:33);

vv) Added an appendix on high anti-crush requirements (see Appendix H);

ww) Deleted the appendix "Product Specification Level" "Modification of H2S Titration Procedure in Appendix C of ANSI-NACETM0284-2003" (See Appendix H and Appendix K of the:2017 edition):

This document is modified to adopt ISO 11960:2020 "Steel Pipes for Oil and Gas Well Casing or Tubing in the Petroleum and Natural Gas Industry":

Compared with ISO 11960:2020, this document has made the following structural adjustments:

---The note in 6:2:1 corresponds to the definition of 3:1:45 "Upper Critical Temperature" in ISO 11960:2020;

---3:2:1 and 3:2:2 correspond to 3:2 in ISO 11960:2020;

---7:7:1:1~7:7:1:3 correspond to 7:7:1 in ISO 11960:2020;

---10:15:12:1~10:15:12:5 corresponds to 10:15:12 in ISO 11960:2020;

---10:15:13:1~10:15:13:5 corresponds to 10:15:13 in ISO 11960:2020:

The technical differences between this document and ISO 11960:2020 and their reasons are as follows:

---Correct the normative reference ISO 6506-1:2004 to ISO 6506-1:2014 (see Chapter 10); ISO 6508-1:2006 is corrected to ISO 6508-1:2016 (see Chapter 10); replaced ASTME709 with ASTME3024 (see 9.11:2, 10:15); added GB/T 9253 (see Chapter 3, 8:3:2, 8:12:4, Appendix A, Appendix C, Appendix E), ISO/T R10400 (see 10.12:3); deleted MIL-STD-810c (see ISO 11960.2020G:5:5) to facilitate the application of this document;

---Deleted the term and definition of "inspection lot size" not used in the text (see ISO 11960:2020, 3:1:22) to comply with relevant national standards family standards;

---Deleted the term and definition of "steel strip" not used in the text (see ISO 11960:2020, 3:1:40) to comply with relevant national standards Regulation;

---Deleted abbreviations such as CS, ID, OD that are not used in the text (see ISO 11960:2020, 3:2) to comply with relevant national standards Regulation;

---Added supplementary testing when the hydrostatic test pressure is limited to 69:0MPa (10000psi), which is a negotiation requirement between the purchaser and the manufacturer:

(See 5.2:3 and 5:3:3), consistent with relevant standards;

---Increased the sulfide stress of C110 steel grade coupling blanks, coupling materials and accessory materials with wall thickness greater than 50:8mm (2:0in) the cracking test is a requirement negotiated between the purchaser and the manufacturer (see 5.4:3) and is consistent with relevant standards;

---Changed the upper limit values of full wall thickness hardness and surface hardness of C110 steel grade (see ISO 11960:2020, 7:7:1, 10:6:9, 10:6:14), be consistent with relevant standards;

---Added sulfide stress cracking test requirements for C110 steel grades with wall thickness greater than 50:8mm (2:0in) (see 7.14:5), which are consistent with Maintain consistency with relevant standards;

---Added negotiation requirements for casing with S, L or B end processing to be supplied with intermediate wall thickness (see 8.2), consistent with relevant standards be consistent;

---Changed the diameter requirements of pipes (see ISO 11960:2020,8:10) to be consistent with relevant standards;

---Added the marking requirements for thread processing on products not listed in the table (see 8.12:5), consistent with relevant standards;

---Added requirements for H40, J55 and other steel grade coupling blanks, coupling materials, accessory materials and pipe batches in different batches (see 10.2:1), consistent with relevant standards;

--- Added calibration cycle requirements for testing machines for hydrostatic testing (see 10.12:1), consistent with relevant standards;

---Changed the test pressure requirements for hydrostatic pressure testing (see ISO 11960:2020, 10:12:3) to be consistent with relevant standards;

---Added an alternative method of stencil marking (see 11.1:4), consistent with relevant standards;

---Changed the marking method of production date (see ISO 11960:2020,11:1:8) to be consistent with relevant standards;

---Added supplementary testing and marking and record keeping requirements when the hydrostatic test pressure is limited to 69:0MPa (10000psi) (See A:20, Table C:48 and Table E:48, Table C:49 and Table E:49), consistent with relevant standards:

The following editorial changes have been made to this document:

---Deleted the informative reference ANSINACE-MR0175 (see ISO 11960:2020, 5:1, 7:14:1, 7:14:3);

---Changed the contents of technical errata [see 7.14:3a), 7:14:5c), 10:6:9, 10:6:14, 10:6:17, 11:2:6, Table C:40 and Table E:40 footnote a];

--- Added informative reference to GB/T 9253 (see Appendix C, Appendix D, Appendix E):

Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:

1 Scope

This document describes the manufacturing methods of steel pipes (casings, oil pipes and pup joints), coupling blanks, coupling materials and accessory materials, and stipulates steel pipes, Material requirements for coupling blanks, coupling materials and accessory materials, dimensions, quality and product ends, inspection and testing, marking, coating and protection, documentation parts, minimum equipment configuration requirements for various manufacturers, etc:

Upon negotiation between the purchaser and manufacturer, this document also applies to plain-end pipes of other specifications and wall thicknesses:

This document applies to the following connectors:

---Short round threaded casing (SC);

---Long round threaded casing (LC);

---Partially trapezoidal threaded casing (BC);

---No thickened oil pipe (NU);

---Externally thickened oil pipe (EU);

---Integral joint oil pipe (IJ):

Note 1: For more detailed information, see GB/T 9253 or APISpec5B:

For these joints, this document specifies the technical delivery conditions for couplings and thread protectors:

Note 2: See A:9SR22 of Appendix A for the supplementary requirements for the high leakage resistance joint (LC) that can be selected after negotiation:

This document also applies to pipes with joints not covered by ISO or API standards:

Products to which this document applies include the following steel grade pipes: H40, J55, K55, N80, L80, C90, R95, T95, P110, C110 and Q125:

Note 3: In this document, when the symbol N80 is used alone, it includes N80 steel grade 1 and N80 steel grade Q; when the symbol L80 is used alone, it includes Including L80 steel grade 1 and L80 steel grade 13Cr:

This document does not apply to threading requirements:

Note 4: Dimensional requirements for threads and thread gauges, provisions for thread measurement, gauge specifications, and instruments and methods for thread inspection are all in GB/T 9253 or Given in APISpec5B:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, referenced documents with dates are only the version corresponding to the date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document:

GB/T 9253 Processing, measurement and inspection of casing, tubing and line pipe threads in the oil and gas industry grain size) ISO 6506-1:2014 Brinell hardness test of metallic materials Part 1: Test method (Metalicmaterials-Brinel hardnesstest-Part 1:Testmethod) Note: GB/T 231.1-2018 Brinell hardness test of metallic materials Part 1: Test method (ISO 6506-1:2014, MOD) ISO 6506-2 Brinell hardness testing of metallic materials Part 2: Verification and calibration of testing machines (Metalicmaterials-Note: GB/T 231.2-2012 Brinell hardness test of metallic materials Part 2: Inspection and calibration of hardness tester (ISO 6506-2:2017, MOD) ISO 6508-1:2016 Rockwell hardness test of metallic materials Part 1: Test method (Metalicmaterials-Rockwel