1、Designation: A285/A285M 17Standard Specification forPressure Vessel Plates, Carbon Steel, Low- andIntermediate-Tensile Strength1This standard is issued under the fixed designation A285/A285M; the number immediately following the designation indicates the yearof original adoption or, in the case of r
2、evision, 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.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.1 This speci
3、fication2covers carbon steel plates of low-and intermediate-tensile strengths which may be killed orsemi-killed at the producers option. These plates are intendedfor fusion-welded pressure vessels.1.2 Plates under this specification are available in threegrades having different strength levels as fo
4、llows:Grade Tensile Strength, ksi MPaA 4565 310450B 5070 345485C 5575 3805151.3 The maximum thickness of plates is limited by thecapacity of the composition to meet the specified mechanicalproperty requirements.NOTE 1For killed carbon steels only, refer to the following ASTMspecifications:3A299/A299
5、M Specification for Pressure Vessel Plates, Carbon Steel,Manganese-SiliconA515/A515M Specification for Pressure Vessel Plates, Carbon Steel,for Intermediate- and Higher-Temperature ServiceA516/A516M Specification for Pressure Vessel Plates, Carbon Steel,for Moderate- and Lower-Temperature Service1.4
6、 For plates produced from coil and furnished withoutheat treatment or with stress relieving only, the additionalrequirements, including additional testing requirements and thereporting of additional test results, of Specification A20/A20Mapply.1.5 The values stated in either inch-pound units or SI u
7、nitsare to be regarded separately as 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 spec
8、ifi-cation.1.6 This international standard 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 Technical
9、Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:3A20/A20M Specification for General Requirements for SteelPlates for Pressure VesselsA299/A299M Specification for Pressure Vessel Plates, Car-bon Steel, Manganese-SiliconA435/A435M Specification for Straight-Beam UltrasonicE
10、xamination of Steel PlatesA515/A515M Specification for Pressure Vessel Plates, Car-bon Steel, for Intermediate- and Higher-Temperature Ser-viceA516/A516M Specification for Pressure Vessel Plates, Car-bon Steel, for Moderate- and Lower-Temperature ServiceA577/A577M Specification for Ultrasonic Angle-
11、Beam Ex-amination of Steel PlatesA578/A578M Specification 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 require
12、ments out-line the testing and retesting methods 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 availablewhe
13、n additional control, testing, or examination is required tomeet end use requirements. The purchaser is referred to the1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.11 on Steel Plate
14、s for Boilers and Pressure Vessels.Current edition approved Nov. 1, 2017. Published November 2017. Originallyapproved in 1946. Last previous edition approved in 2012 as A285/A285M 12.DOI: 10.1520/A0285_A0285M-17.2For ASME Boiler and Pressure Vessel Code applications, see related Specifi-cation SA-28
15、5/SA-285M 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 Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes se
16、ction appears at the end of this standardCopyright ASTM International, 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
17、on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.1listed Supplementary requirements in this specification and tothe detailed requirements in Specification A20/A20M.3.3 Coils are
18、excluded from qualification to this specifica-tion until they are processed into finished plate. Plates pro-duced from coil means plates that have been cut to individuallengths from coil. The processor directly controls, or isresponsible for, the operations involved in the processing ofcoils into fi
19、nished plates. Such operations include decoiling,leveling, cutting to length, testing, inspection, conditioning,heat treatment (if applicable), packaging, marking, loading forshipment, and certification.NOTE 2For plates produced from coil and furnished without heattreatment or with stress relieving
20、only, three test results are reported foreach qualifying coil. Additional requirements regarding plate producedfrom coil are 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 spe
21、cification shall prevail.4. Heat Treatment4.1 Plates are normally supplied in the as-rolled condition.The plates may be ordered normalized or stress relieved, orboth.5. Chemical Composition5.1 The steel shall conform to the requirements as tochemical composition as given in Table 1.6. Mechanical Pro
22、perties6.1 Tension TestThe plates, as represented by the tensiontest specimens, shall conform to the requirements given inTable 2.7. Keywords7.1 carbon steel plate; low-and-intermediate strength steelplate for pressure vessels; steel plate for pressure vesselsSUPPLEMENTARY REQUIREMENTSSupplementary
23、requirements shall not apply unless specified in the purchase order.A list of standardized supplementary requirements for use at the option of the purchaser is includedin Specification A20/A20M. Those that are considered suitable for use with this specification are listedbelow by title.S3. Simulated
24、 Post-Weld Heat Treatment of MechanicalTest Coupons,S4. Additional Tension Test,S8. Ultrasonic Examination in accordance with Specifica-tion A435/A435M,S11. Ultrasonic Examination in accordance with Specifica-tion A577/A577M, andS12. Ultrasonic Examination in accordance with Specifica-tion A578/A578
25、M.TABLE 1 Chemical RequirementsElementsComposition, %Grade A Grade B Grade CCarbon, maxA0.17 0.22 0.28Manganese, max:Heat analysis 0.90 0.90 0.90Product analysis 0.98 0.98 0.98Phosphorus, maxA0.025 0.025 0.025Sulfur, maxA0.025 0.025 0.025AApplies to both heat and product analyses.TABLE 2 Tensile Req
26、uirementsGrade A Grade B Grade Cksi MPa ksi MPa ksi MPaTensile strength 4565 310450 5070 345485 5575 380515Yield strength, minA24 165 27 185 30 205Elongation in 8 in. or 200 mm, min, %B27 25 23Elongation in 2 in. or 50 mm, min, %B30 28 27ADetermined by either the 0.2 % offset method or the 0.5 % ext
27、ension-under-load method.BSee Specification A20/A20M for elongation adjustment.A285/A285M 172ADDITIONAL SUPPLEMENTARY REQUIREMENTSAlso listed below are additional optional supplementary requirements suitable for this specification:S57. Copper-BearingS57.1 The copper content, by heat analysis shall b
28、e0.200.35 % and by product analysis 0.180.37 %.S58. Restricted CopperS58.1 The maximum incidental copper content by heatanalysis shall not exceed 0.25 %.SUMMARY OF CHANGESCommittee A01 has identified the location of selected changes to this standard since the last issue(A285/A285M 12) that may impac
29、t the use of this standard. (Approved Nov. 1, 2017.)(1) Revised 1.1 and 1.3.(2) Added S8, S11, and S12 as applicable SupplementaryRequirements.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of th
30、is 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 and must be reviewed every five ye
31、ars 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 of theresponsible technical commi
32、ttee, 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 C700, West Conshohocken, PA 194
33、28-2959,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). 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:/ 173
