ASTM A662A662M-17 Standard Specification for Pressure Vessel Plates, Carbon-Manganese-Silicon Steel, for Moderate and Lower Temperature Service.pdf

1、Designation: A662/A662M 17Standard Specification forPressure Vessel Plates, Carbon-Manganese-Silicon Steel,for Moderate and Lower Temperature Service1This standard is issued under the fixed designation A662/A662M; the number immediately following the designation indicates the yearof original adoptio

2、n or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification2covers three grades of carbon-manganese-silicon steel p

3、lates intended primarily for service inwelded pressure vessels where improved low temperaturenotch toughness is important.1.2 The maximum thickness of plates is limited only by thecapacity of the composition to meet the specified mechanicalproperty requirements.1.3 For plates produced from coil and

4、furnished withoutheat treatment or with stress relieving only, the additionalrequirements, including additional testing requirements and thereporting of additional test results, of Specification A20/A20Mapply.1.4 The values stated in either inch-pound units or SI unitsare to be regarded separately a

5、s standard. Within the text, theSI units are shown in brackets. The values stated in eachsystem are not exact equivalents; therefore, each system mustbe used independently of the other. Combining values from thetwo systems may result in nonconformance with the specifi-cation.1.5 This international s

6、tandard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2

7、. Referenced Documents2.1 ASTM Standards:3A20/A20M Specification for General Requirements for SteelPlates for Pressure VesselsA435/A435M Specification for Straight-Beam UltrasonicExamination of Steel PlatesA577/A577M Specification for Ultrasonic Angle-Beam Ex-amination of Steel PlatesA578/A578M Spec

8、ification for Straight-Beam UltrasonicExamination of Rolled Steel Plates for Special Applica-tions3. General Requirements and Ordering Information3.1 Material supplied to this material specification shallconform to Specification A20/A20M. These requirements out-line the testing and retesting methods

9、 and procedures, permit-ted variations in dimensions, and mass, quality and repair ofdefects, marking, loading, and ordering information.3.2 In addition to the basic requirements of thisspecification, certain supplementary requirements are availablewhen additional control, testing, or examination is

10、 required tomeet end use requirements. The purchaser is referred to thelisted supplementary requirements in this specification and tothe detailed requirements in Specification A20/A20M.3.3 Coils are excluded from qualification to this specifica-tion until they are processed into finished plates. Pla

11、tesproduced from coil means plates that have been cut toindividual lengths from coil. The processor directly controls, oris responsible for, the operations involved in the processing ofcoils into finished plates. Such operations include decoiling,leveling, cutting to length, testing, inspection, con

12、ditioning,heat treatment (if applicable), packaging, marking, loading forshipment, and certification.NOTE 1For plates produced from coil and furnished without heattreatment or with stress relieving only, three test results are reported foreach qualifying coil. Additional requirements regarding plate

13、s from coilare described in Specification A20/A20M.3.4 If the requirements of this specification are in conflictwith the requirements of Specification A20/A20M, the require-ments of this specification shall prevail.4. Manufacture4.1 Steelmaking PracticeThe steel shall be killed andshall conform to t

14、he fine austenitic grain size requirement ofSpecification A20/A20M.1This specification is under the jurisdiction of Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.11 on Steel Plates for Boilers and Pressure Vessels.Current edition approv

15、ed Nov. 1, 2017. Published November 2017. Originallyapproved in 1972. Last previous edition approved in 2012 as A662/A662M 12.DOI: 10.1520/A0662_A0662M-17.2For ASME Boiler and Pressure Vessel Code applications, see related Specifi-cation SA-662/SA-662M in Section II of that Code.3For referenced ASTM

16、 standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM I

17、nternational, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standar

18、ds, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.15. Heat Treatment5.1 All plates of Grade A and plates of Grades B and C over112 in. 40 mm in thickness shall be normalized.5.2 Plates of Grades B and C, 112 in. 40 mm and under inthickn

19、ess, are normally supplied in the as-rolled condition. Theplates may be ordered normalized or stress relieved, or both.6. Chemical Requirements6.1 The steel shall conform to the requirements as tochemical composition given in Table 1 unless otherwisemodified in accordance with Supplementary Requirem

20、ent S17,Vacuum Carbon-Deoxidized Steel, in Specification A20/A20M.7. Mechanical Requirements7.1 Tension Test RequirementsThe plates, as representedby the tension test specimens, shall conform to the require-ments given in Table 2.8. Keywords8.1 carbon steel; carbon steel plate; pressure containingpa

21、rts; pressure vessel steels; steel plates for pressure vesselsSUPPLEMENTARY REQUIREMENTSSupplementary requirements shall not apply unless specified in the purchase order. A list ofstandardized supplementary requirements for use at the option of the purchaser is included inSpecification A20/A20M. Tho

22、se that are considered suitable for use with this specification are listedbelow by title.S1. Vacuum Treatment,S2. Product Analysis,S3. Simulated Post-Weld Heat Treatment of MechanicalTest Coupons,S4.1 Additional Tension Test,S5. Charpy V-Notch Impact Test (see Appendix X1),S6. Drop Weight Test (for

23、Material 0.625 in. 16 mm andover in Thickness),S8. Ultrasonic Examination in accordance with Specifica-tion A435/A435M,S9. Magnetic Particle Examination,S11. Ultrasonic Examination in accordance with Specifica-tion A577/A577M,S12. Ultrasonic Examination in accordance with Specifica-tion A578/A578M,

24、andS17. Vacuum Carbon-Deoxidized Steel.TABLE 1 Chemical RequirementsElementComposition, %Grade A Grade B Grade CHeat Analysis Product Analysis Heat Analysis Product Analysis Heat Analysis Product AnalysisCarbon, max 0.14 0.17 0.19 0.22 0.20 0.24Manganese 0.901.35 0.841.46 0.851.50 0.791.62 1.001.60

25、0.921.72Phosphorus, max 0.025 0.025 0.025 0.025 0.025 0.025Sulfur, max 0.025 0.025 0.025 0.025 0.025 0.025Silicon 0.150.40 0.130.45 0.150.40 0.130.45 0.150.50 0.130.55TABLE 2 Tensile PropertiesGrade A Grade B Grade CTensile strength, ksi MPa 5878 400540 6585 450585 7090 485620Yield strength,Amin, ks

26、i MPa 40 275 40 275 43 295Elongation in 8 in. 200 mm, min, %B20 20 18Elongation in 2 in. 50 mm, min, %B23 23 22ADetermined by either the 0.2 % offset method or the 0.5 % extension-under-load method.BSee Specification A20/A20M for elongation adjustments.A662/A662M 172APPENDIX(Nonmandatory Information

27、)X1. NOTCH TOUGHNESSX1.1 When Charpy V-notch testing is required, the mini-mum values listed in Table X1.1 will be guaranteed onnormalized material for the temperature specified by thepurchaser.SUMMARY OF CHANGESCommittee A01 has identified the location of selected changes to this standard since the

28、 last issue(A662/A662M 12) that may impact the use of this standard. (Approved Nov. 1, 2017.)(1) Revised 1.2.(2) Removed 1.3 and renumbered subsequent paragraphs ac-cordingly.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentio

29、nedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee an

30、d must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting o

31、f theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box

32、 C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permi

33、ssion rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ X1.1 Charpy V-Notch RequirementsATestingTemperature,F CGrade A Grades B and CLongitudinalSpecimens,ftlbf JTransverseSpecimens,ftlbf JLongi

34、tudinalSpecimens,ftlbf JTransverseSpecimens,ftlbf J75 60 20 27 15 20 15 20 .60 50 30 41 18 24 20 27 .50 45 35 47 19 26 22 30 15 2040 40 40 54 20 27 25 34 20 2725 32 45 61 25 34 30 41 20 270 18 55 75 30 41 35 47 25 3432 0 70 95 35 47 40 54 25 3475 25 75 102 40 54 50 68 30 41AThe above values apply to the average of three full size specimens. Values forsubsize specimens are denoted as listed in Specification A20/A20M.A662/A662M 173