ASTM A832 A832M-2017 Standard Specification for Pressure Vessel Plates Alloy Steel Chromium-Molybdenum-Vanadium《铬钼钒合金钢压力容器板的标准规格》.pdf

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1、Designation: A832/A832M 10 (Reapproved 2015)1A832/A832M 17Standard Specification forPressure Vessel Plates, Alloy Steel, Chromium-Molybdenum-Vanadium1This standard is issued under the fixed designation A832/A832M; 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 NOTEEditorial information was added to Table 2 in September 2015.1. Scope Scope*1.1 T

3、his specification2 covers chromium-molybdenum-vanadium alloy steel plates intended primarily for the fabrication ofwelded pressure vessels.1.2 The plates furnished under this specification are required to be normalized-and-tempered. Specification A542/A542Mincludes coverage of the material in the qu

4、enched-and-tempered condition.1.3 The maximum thickness of plates furnished to this specification is limited only by the capacity of the composition to meetthe specified property requirements. However, the maximum thickness of plates normally furnished under this specification is 6in. 150 mm.1.4 The

5、 material is intended to be suitable for fusion welding. Welding technique is of fundamental importance and it ispresupposed that welding procedures will be in accordance with approved methods.1.5 This specification is expressed in both inch-pound units and in SI units. However, unless the order spe

6、cifies the applicable“M” specification designation (SI units), the material shall be furnished to inch-pound units.1.6 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI unitsare shown in brackets. The values stated in each sys

7、tem must be used independently of the other. Combining values from the twosystems may result in nonconformance with the specification.1.7 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for

8、 the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:3A20/A20M Specification for General Requirements for Steel Plates for Pressure VesselsA370 Test Methods

9、and Definitions for Mechanical Testing of Steel ProductsA435/A435M Specification for Straight-Beam Ultrasonic Examination of Steel PlatesA542/A542M Specification for Pressure Vessel Plates, Alloy Steel, Quenched-and-Tempered, Chromium-Molybdenum, andChromium-Molybdenum-VanadiumA577/A577M Specificati

10、on for Ultrasonic Angle-Beam Examination of Steel PlatesA578/A578M Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Plates for Special Applications3. General Requirements and Ordering Information3.1 Material supplied to this material specification shall conform to Specification

11、 A20/A20M. These requirements outline thetesting and retesting methods and procedures, permissible variations in dimensions, quality and repair of defects, marking, loading,and ordering information.1 This specification is under the jurisdiction ofASTM Committee A01 on Steel, Stainless Steel and Rela

12、tedAlloys and is the direct responsibility of Subcommittee A01.11on Steel Plates for Boilers and Pressure Vessels.Current edition approved Sept. 1, 2015Nov. 1, 2017. Published September 2015November 2017. Originally approved in 1984. Last previous edition approved in 20102015as A832/A832M 10.A832/A8

13、32M 10 (2015)1. DOI: 10.1520/A0832_A0832M-10R15E01.10.1520/A0832_A0832M-17.2 For ASME Boiler and Pressure Vessel Code applications, see related Specification SA-832/SA-832M in Section II of that Code.3 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service

14、 at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous v

15、ersion. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes s

16、ection appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13.2 In addition to the basic requirements of this specification, certain supplementary requirements are available when additionalcontrol, testin

17、g, or examination is required to meet end use requirements. The purchaser is referred to the listed supplementaryrequirements in this specification and to the detailed requirements in Specification A20/A20M.3.3 If the requirements of this specification are in conflict with the requirements of Specif

18、ication A20/A20M, the requirementsof this specification shall prevail.4. Manufacture4.1 Steelmaking ProcessThe steel shall be made by one of the processes permitted in Specification A20/A20M.4.2 Steelmaking PracticeThe steel shall be killed and shall conform to the fine grain size requirement of Spe

19、cificationA20/A20M.5. Heat Treatment5.1 All plates shall be normalized and tempered except as allowed by 5.2. The minimum normalizing temperature for Grade22V shall be 1650F 900C. The minimum normalizing temperature for Grade 23V shall be 1850F 1010C. The minimumtempering temperature shall be 1250F

20、675C.5.2 Plates ordered without the heat treatment required by 5.1 shall be furnished in either the stress-relieved or the annealedcondition. Heat treatment of plates so ordered, to conform to 5.1 and to Table 1, shall be the responsibility of the purchaser.6. Chemical Composition6.1 The steel shall

21、 conform to the requirements as to chemical composition shown in Table 2.7. Mechanical Properties7.1 Tension Test Requirements:7.1.1 The material as represented by the tension test specimens shall conform to the requirements of Table 1.7.2 Notch Toughness Requirements:7.2.1 Atransverse CharpyV-notch

22、 test from each plate as heat-treated shall have a minimum energy absorption value of 40 ftlbf54 J average of three specimens and 35 ftlbf 48 J for one specimen only in the set.7.2.2 The notch toughness test temperature shall be 0F 18C.8. Keywords8.1 alloy steel plates; pressure containing parts; pr

23、essure vessel steels; steel plates; steel plates for pressure vessel applicationsTABLE 1 Tensile RequirementsTensile strength, ksi, MPa 85110 585760Yield strength, min, ksi, MPa 60 415Elongation in 2 in. 50 mm, min, %A 18Reduction of area, min, % 45B40CA See Specification A20/A20M for elongation adj

24、ustments.B Measured on round specimen.C Measured on flat specimen.A832/A832M 172TABLE 2 Chemical RequirementsNOTE 1Where “. . .” appears there is no requirement.requirement.Element Composition, %Grade 21V Grade 22V Grade 23VCarbonHeat analysis 0.100.15 0.110.15 0.100.15Product analysis 0.080.18 0.09

25、0.18 0.080.18ManganeseHeat analysis 0.300.60 0.300.60 0.300.60Product analysis 0.250.66 0.250.66 0.250.66Phosphorus, max 0.025A 0.025AHeat analysis . 0.015 .Product analysis . 0.020 .Sulfur, max 0.025A 0.010AHeat analysis . 0.010 .Product analysis . 0.015 .Silicon, maxHeat analysis 0.10 0.10 0.10Pro

26、duct analysis 0.13 0.13 0.13ChromiumHeat analysis 2.753.25 2.002.50 2.753.25Product analysis 2.633.37 1.882.62 2.633.37MolybdenumHeat analysis 0.901.10 0.901.10 0.901.10Product analysis 0.851.15 0.851.15 0.851.15VanadiumHeat analysis 0.200.30 0.250.35 0.200.30Product analysis 0.180.33 0.230.37 0.180

27、.33TitaniumHeat analysis 0.0150.035 0.030, max .Product analysis 0.0050.045 0.035, max .BoronHeat analysis 0.0010.003 0.0020, max .Product analysis NAB NAB .Copper, maxHeat analysis . 0.20 .Product analysis . 0.23 .Nickel, maxHeat analysis . 0.25 .Product analysis . 0.28 .Columbium, maxColumbium (Ni

28、obium),CmaxHeat analysis . 0.07 0.0150.070Product analysis . 0.08 0.0100.075Calcium, maxCCalcium, maxDHeat analysis . 0.015 0.00050.0150Product analysis . 0.020 NAB Editorially added.A Applies to both heat analysis and product analysis.B NA = Not Applicable.C Columbium and niobium are interchangeabl

29、e names for the same element andboth names are acceptable for use in A01 specifications.D Rare earth metals (REM) may be added in place of calcium, subject toagreement between the producer and the purchaser. In that case, the total amountof REM shall be determined and reported.A832/A832M 173SUPPLEME

30、NTARY REQUIREMENTSSupplementary requirements shall not apply unless specified in the order.Alist of standardized supplementary requirements for use at the option of the purchaser is includedin Specification A20/A20M. Some of those considered suitable for use with this specification are listedbelow b

31、y title.S1. Vacuum Treatment,S2. Product Analysis,S3. Simulated Post-Weld Heat Treatment of Mechanical Test Coupons,S4. Additional Tension Test,S6. Drop-Weight Test (for Material 0.625 in. 16 mm and Over in Thickness),S7. High-Temperature Tension Test,S8. Ultrasonic Examination in accordance with Sp

32、ecification A435/A435M,S9. Magnetic Particle Examination,S11. Ultrasonic Examination in accordance with Specification A577/A577M,S12. Ultrasonic Examination in accordance with Specification A578/A578M, andS19. Restricted Chemical Requirements.ADDITIONAL SUPPLEMENTARY REQUIREMENTSHIGH TEMPERATURE HYD

33、ROGEN SERVICEIn addition, the following supplementary requirements are suitable for this application.S62. Temper Embrittlement FactorS62.1 The composition of the steel, based on heat analysis, shall be restricted in accordance with the following equations:J 5Si1Mn!3P1Sn!3104#150 Si,Mn,Pand Sn in wt

34、%!Cu#0.20%Ni#0.30%S62.1.1 Lower values of J, Cu, and Ni can be specified by agreement between purchaser and the supplier.S62.1.2 When so specified by the purchaser, the maximum value of J shall not exceed 100.S62.1.3 The values of J shall be reported.S62.1.4 If the plates are repaired by welding, th

35、e composition of the weld deposit shall be restricted in accordance with thefollowing equations:A832/A832M 174X510P15Sb14Sn1As!/100#15 P,Sb,Sn and As in ppm!Cu#0.20%Ni#0.30%S62.1.5 The values of X shall be reported.S63. Impact Properties After Step CoolingS63.1 The Charpy V-notch impact properties s

36、hall be determined as follows:S63.1.1 Asufficient amount of Charpy V-notch test specimens shall be taken from the same location from a plate from each heatof steel to construct two transition temperature curves.S63.1.2 The test specimens for one transition temperature curve shall be given the minimu

37、m post-weld heat treatment (PWHT)cycle specified by the purchaser.S63.2 The test specimens for the other transition temperature curve shall be given the PWHT cycle specified in S63.1.2 plusthe following step cooling heat treatment:Hold at 1100F (593C) for 1 h, then cool at 10F (5.6C)/h to 1000F (538

38、C).Hold at 1000F (538C) for 15 h, then cool at 10F (5.6C)/h to 975F (524C).Hold at 975F (524C) for 24 h, then cool at 10F (5.6C)/h to 925F (496C).Hold at 925F (496C) for 60 h, then cool at 5F (2.8C)/h to 875F (468C).Hold at 875F (468C) for 100 h, then cool at 50F (27.8C)/h to 600F (315C).Cool in sti

39、ll air.S63.3 Test the Charpy V-notch test specimens in accordance with Test Methods and Definitions A370 to determine the 40-ft-lbs(55 J) transition temperature from each transition temperature curve using a set of three test specimens at each test temperature.The test temperatures shall include tes

40、ts on the upper and lower shelves and a minimum of four intermediate temperatures.S63.4 The following requirements shall be met:vTr4012.5vTr40#50FvTr5512.5 vTr55#10Cwhere:vTr40 (vTR55) = the 40-ft-lbs (55 J) transition temperature of the material subjected to the minimum PWHT specified by thepurchas

41、er.vTr40 (vTr55) = the shift of the 40-ft-lbs (55 J) transition temperature the of the step cooled material. (The 40-ft-lbs (55 J)transition temperature the of the step cooled material minus that of the material subjected to the minimumPWHT only).S63.5 The 40-ft-lbs (55 J) transition temperatures fo

42、r the two material conditions shall be reported. (Fig. S1.1)A832/A832M 175SUMMARY OF CHANGESCommittee A01 has identified the location of selected changes to this standard since the last issue(A832/A832M 10 (2015)1) that may impact the use of this standard. (Approved Nov. 1, 2017.)(1) Revised 1.3 to

43、remove thickness guidelines.(2) Revised Table 2 to include niobium.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any

44、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 and must be reviewed every five years andif not revised, either reapproved or withdrawn.Your comments are invi

45、ted 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 of theresponsible technical committee, which you may attend. If you feel that your comments have not received

46、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 C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of thi

47、s 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). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ S1.1 Transition Temperature Curves Before and After Step Cool Heat TreatmentA832/A832M 176