1、Designation: A 832/A 832M 06Standard Specification forPressure Vessel Plates, Alloy Steel, Chromium-Molybdenum-Vanadium1This standard is issued under the fixed designationA832/A832M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision,
2、the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification2covers chromium-molybdenum-vanadium alloy steel plates intended primarily for the fab
3、rica-tion of welded pressure vessels.1.2 The plates furnished under this specification are re-quired to be normalized-and-tempered. Specification A 542/A 542M includes coverage of the material in the quenched-and-tempered condition.1.3 The maximum thickness of plates furnished to thisspecification i
4、s limited only by the capacity of the compositionto meet the specified property requirements. However, themaximum thickness of plates normally furnished under thisspecification is 6 in. 150 mm.1.4 The material is intended to be suitable for fusionwelding. Welding technique is of fundamental importan
5、ce andit is presupposed that welding procedures will be in accordancewith approved methods.1.5 This specification is expressed in both inch-pound unitsand in SI units. However, unless the order specifies theapplicable “M” specification designation (SI units), the mate-rial shall be furnished to inch
6、-pound units.1.6 The values stated in either inch-pound units or SI unitsare to be regarded separately as standard. Within the text, theSI units are shown in brackets. The values stated in eachsystem must be used independently of the other. Combiningvalues from the two systems may result in nonconfo
7、rmancewith the specification.2. Referenced Documents2.1 ASTM Standards:3A 20/A 20M Specification for General Requirements forSteel Plates for Pressure VesselsA 370 Test Methods and Definitions for Mechanical Testingof Steel ProductsA 435/A 435M Specification for Straight-Beam UltrasonicExamination o
8、f Steel PlatesA 577/A 577M Specification for Ultrasonic Angle-BeamExamination of Steel PlatesA 578/A 578M Specification for Straight-Beam UltrasonicExamination of Plain and Clad Steel Plates for SpecialApplications3. General Requirements and Ordering Information3.1 Material supplied to this material
9、 specification shallconform to Specification A 20/A 20M. These requirementsoutline the testing and retesting methods and procedures,permissible variations in dimensions, quality and repair ofdefects, marking, loading, etc.3.2 Specification A 20/A 20M establishes the rules for or-dering information t
10、hat should be complied with when pur-chasing material to this specification.3.3 In addition to the basic requirements of this specifica-tion, certain supplementary requirements are available whenadditional control, testing, or examination is required to meetend use requirements. These include the fo
11、llowing:3.3.1 Vacuum treatment,3.3.2 Additional or special tension testing,3.3.3 Impact testing, and3.3.4 Nondestructive examination.3.4 The purchaser is referred to the listed supplementaryrequirements in this specification and to the detailed require-ments in Specification A 20/A 20M. If the requi
12、rements of thisspecification are in conflict with the requirements of Specifi-cationA 20/A 20M, the requirements of this specification shallprevail.4. Manufacture4.1 Steelmaking ProcessThe steel shall be made by one ofthe processes permitted in Specification A 20/A 20M.1This specification is under t
13、he jurisdiction of ASTM 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 approved March 1, 2006. Published March 2006. Originallyapproved in 1984. Last previous edition a
14、pproved in 2004 as A 832/A832M 99(2004)e1.2For ASME Boiler and Pressure Vessel Code applications, see related Specifi-cation SA-832/SA-832M in Section II of that Code.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual
15、Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.2 Steelmaki
16、ng PracticeThe steel shall be killed andshall conform to the fine grain size requirement of Specifica-tion A 20/A 20M.5. Heat Treatment5.1 All plates shall be normalized and tempered except asallowed by 5.2. The minimum normalizing temperature forGrade 22V shall be 1650F 900C. The minimum normaliz-i
17、ng temperature for Grade 23V shall be 1850F 1010C. Theminimum tempering temperature shall be 1250F 675C.5.2 Plates ordered without the heat treatment required by5.1 shall be furnished in either the stress-relieved or theannealed condition. Heat treatment of plates so ordered, toconform to 5.1 and to
18、 Table 1, shall be the responsibility of thepurchaser.6. Chemical Composition6.1 The steel shall conform to the requirements as tochemical composition shown in Table 2.7. Mechanical Properties7.1 Tension Test Requirements:7.1.1 The material as represented by the tension test speci-mens shall conform
19、 to the requirements of Table 1.7.2 Notch Toughness Requirements:7.2.1 A transverse Charpy V-notch test from each plate asheat-treated shall have a minimum energy absorption value of40 ftlbf 54 J average of three specimens and 35 ftlbf 48 Jfor one specimen only in the set.7.2.2 The notch toughness t
20、est temperature shall be 0F18C.8. Keywords8.1 alloy steel plates; pressure containing parts; pressurevessel steels; steel plates; steel plates for pressure vesselapplicationsTABLE 1 Tensile RequirementsTensile strength, ksi, MPa 85110 585760Yield strength, min, ksi, MPa 60 415Elongation in 2 in. 50
21、mm, min, %A18Reduction of area, min, % 45B40CASee Specification A 20/A 20M for elongation adjustments.BMeasured on round specimen.CMeasured on flat specimen.TABLE 2 Chemical RequirementsElement Composition, %Grade 21V Grade 22V Grade 23VCarbonHeat analysisProduct analysis0.100.150.080.180.110.150.09
22、0.180.100.150.080.18ManganeseHeat analysisProduct analysis0.300.600.250.660.300.600.250.660.300.600.250.66Phosphorus, maxHeat analysisProduct analysis0.025A.0.0150.0200.025ASulfur, maxHeat analysisProduct analysis0.025A.0.0100.0150.010ASilicon, maxHeat analysis 0.10 0.10 0.10Product analysis 0.13 0.
23、13 0.13ChromiumHeat analysisProduct analysis2.753.252.633.372.002.501.882.622.753.252.633.37MolybdenumHeat analysisProduct analysis0.901.100.851.150.901.100.851.150.901.100.851.15VanadiumHeat analysisProduct analysis0.200.300.180.330.250.350.230.370.200.300.180.33TitaniumHeat analysisProduct analysi
24、s0.0150.0350.0050.0450.030, max0.035, maxBoronHeat analysisProduct analysis0.0010.003NAB0.0020, maxNABCopper, maxHeat analysisProduct analysis.0.200.23Nickel, maxHeat analysisProduct analysis.0.250.28Columbium, maxHeat analysis . 0.07 0.0150.070Product analysis . 0.08 0.0100.075Calcium, maxCHeat ana
25、lysis . 0.015 0.00050.0150Product analysis . 0.020 NABAApplies to both heat analysis and product analysis.BNA = Not Applicable.CRare 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 determin
26、ed and reported.A 832/A 832M 062SUPPLEMENTARY 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 A 20/A 20M. Some of those considered suitable for use
27、 with this specification arelisted below by title.S1. Vacuum Treatment,S2. Product Analysis,S3. Simulated Post-Weld Heat Treatment of MechanicalTest Coupons,S4. Additional Tension Test,S6. Drop-Weight Test (for Material 0.625 in. 16 mm andOver in Thickness),S7. High-Temperature Tension Test,S8. Ultr
28、asonic Examination in accordance with Specifica-tion A 435/A 435M,S9. Magnetic Particle Examination,S11. Ultrasonic Examination in accordance with Specifica-tion A 577/A 577M,S12. Ultrasonic Examination in accordance with Specifica-tion A 578/A 578M, andS19. Restricted Chemical Requirements.ADDITION
29、AL SUPPLEMENTARY REQUIREMENTSHIGH TEMPERATURE HYDROGEN 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 equati
30、ons:J 5Si 1 Mn!3P 1 Sn!3104#150 Si, Mn, P and Sn in wt %!Cu#0.20 %Ni#0.30 %S62.1.1 Lower values of J, Cu and Ni can be specified byagreement between purchaser and the supplier.S62.1.2 When so specified by the purchaser, the maximumvalue of J shall not exceed 100.S62.1.3 The values of J shall be repo
31、rted.S62.1.4 If the plates are repaired by welding, the composi-tion of the weld deposit shall be restricted in accordance withthe following equations:X 510P 1 5Sb 1 4Sn 1 As!/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
32、 CoolingS63.1 The Charpy V-notch impact properties shall be deter-mined as follows:S63.1.1 A sufficient amount of Charpy V-notch test speci-mens shall be taken from the same location from a plate fromeach heat of steel to construct two transition temperaturecurves.S63.1.2 The test specimens for one
33、transition temperaturecurve shall be given the minimum post-weld heat treatment(PWHT) cycle specified by the purchaser.S63.2 The test specimens for the other transition tempera-ture curve shall be given the PWHT cycle specified in S63.1.2plus the following step cooling heat treatment:Hold at 1100F (
34、593C) for 1 h, then cool at 10F (5.6C)/hto 1000F (538C).Hold at 1000F (538C) for 15 h, then cool at 10F (5.6C)/hto 975F (524C).Hold at 975F (524C) for 24 h, then cool at 10F (5.6C)/hto 925F (496C).Hold at 925F (496C) for 60 h, then cool at 5F (2.8C)/hto 875F (468C).Hold at 875F (468C) for 100 h, the
35、n cool at 50F(27.8C)/h to 600F (315C).Cool in still air.S63.3 Test the Charpy V-notch test specimens in accordancewith Test Methods and Definitions A 370 to determine the40-ft-lbs (55 J) transition temperature from each transitiontemperature curve using a set of three test specimens at eachtest temp
36、erature. The test temperatures shall include tests onthe upper and lower shelves and a minimum of four interme-diate temperatures.S63.4 The following requirements shall be met:vTr40 12.5 DvTr40#50FvTr55 12.5 DvTr55#10CA 832/A 832M 063where:vTr40 (vTR55) = the 40-ft-lbs (55 J) transition tempera-ture
37、 of the material subjected to theminimum PWHT specified by the pur-chaser.DvTr40 (DvTr55) = the shift of the 40-ft-lbs (55 J) transi-tion temperature the of the step cooledmaterial. (The 40-ft-lbs (55 J) transi-tion temperature the of the step cooledmaterial minus that of the materialsubjected to th
38、e minimum PWHTonly).S63.5 The 40-ft-lbs (55 J) transition temperatures for thetwo material conditions shall be reported.Fig. S1.1SUMMARY OF CHANGESCommittee A01 has identified the location of selected changes to this standard since the last issue(A 832/A 832M 99 (2004)e1) that may impact the use of
39、this standard.(1) Table 2 was revised. (2) Supplementary Requirement S14, Bend Test, was removed.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 determi
40、nation 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 and must be reviewed every five years andif not revised, either reapproved or wi
41、thdrawn. 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 of theresponsible technical committee, which you may attend. If you feel that y
42、our 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 C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (si
43、ngle 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).FIG. S1.1 Transition Temperature Curves Before and After StepCool Heat TreatmentA 832/A 832M 064
