1、Designation:A1024/A1024M02(Reapproved 2012)Standard Specification forSteel Line Pipe,Black,Plain-End,Seamless1This standard is issued under the fixed designation A1024/A1024M;the number immediately following the designation indicates theyear of original adoption or,in the case of revision,the year o
2、f last revision.A number in parentheses indicates the year of lastreapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers seamless,black,plain-endsteel pipe for use in the conveyance of fluids under pressure.Pipe in s
3、izes NPS 1 to 26,inclusive,as given in ASMEB36.10M is included.Pipe having other dimensions,in thissize range,may be furnished provided such pipe complies withall other requirements of this specification.1.2 It is intended that the pipe be capable of being circum-ferentially welded in the field when
4、 welding procedures inaccordance with the requirements of the applicable pipelineconstruction code are used.1.3 The values stated in either inch-pound units or in SIunits are to be regarded separately as standard.Within the text,the SI units are shown in brackets.The values in each systemare not exa
5、ct equivalents;therefore,each system is to be usedindependently of the other.2.Referenced Documents2.1 ASTM Standards:2A370 Test Methods and Definitions for Mechanical Testingof Steel ProductsA450/A450M Specification for General Requirements forCarbon and Low Alloy Steel TubesA530/A530M Specificatio
6、n for General Requirements forSpecialized Carbon and Alloy Steel PipeA751 Test Methods,Practices,and Terminology for Chemi-cal Analysis of Steel ProductsA941 Terminology Relating to Steel,Stainless Steel,RelatedAlloys,and Ferroalloys2.2 API Standard:API RP 5L3 Recommended Practice for Conducting Dro
7、p-Weight Tear Tests on Line Pipe32.3 ASME Standard:ASME B36.10M Welded and Seamless Wrought Steel Pipe43.Terminology3.1 DefinitionsFor terminology used in this specification,refer to Terminology A941.3.2 Definitions of Terms Specific to This Standard:3.2.1 lot,na quantity of pipe of the same ordered
8、diameter,heat,wall thickness,and grade as given in Table 1.3.2.2 seamless pipe,na tubular product made without awelded seam;it is manufactured usually by hot working thematerial,and if necessary,by subsequently cold-finishing thehot worked tubular product to produce the desired shape,dimensions,and
9、properties.3.2.3 specified outside diameter(OD),n the outsidediameter specified in the purchase order or the outside diameterlisted inASME B36.10M for the nominal pipe size specified inthe purchase order.4.General Requirements4.1 Pipe furnished under this specification shall conform tothe applicable
10、 requirements of Specification A530/A530Munless otherwise provided herein.5.Ordering Information5.1 Information items to be considered,if appropriate,forinclusion in the purchase order are as follows:5.1.1 Specification designation and year of issue,5.1.2 Quantity(feet or metres),5.1.3 Grade(see Tab
11、le 2 and 8.1.5),5.1.4 Size(either nominal(NPS)or outside diameter andwall thickness),5.1.5 Nominal length(see 14.3),5.1.6 End finish(plain-end beveled or special,see 15.1),5.1.7 Impact test temperature(see 8.2.5),5.1.8 Heat treatment condition(see 6.1),5.1.9 Carbon equivalent for over 0.800 in.20.3
12、mm wallthicknesses(see 7.4),5.1.10 Reduced under thickness variation(see Table 5),1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.09 on Carbon Steel Tubular Products.Current edition ap
13、proved Sept.1,2012.Published November 2012.Originallyapproved in 2002.Last previous edition approved in 2007 as A1024/A1024M 02(2007),DOI:10.1520/A1024_A1024M-02R12.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book o
14、f ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from American Petroleum Institute(API),1220 L.St.,NW,Washington,DC 20005-4070,http:/api-ec.api.org.4Available from American Society of Mechanical Engineers(ASME),ASMEInternational Headquarte
15、rs,Three Park Ave.,New York,NY 10016-5990,http:/www.asme.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1Copyright by ASTM Intl(all rights reserved);5.1.11 Special requirements,5.1.12 Supplementary requirements,and5.1.13 Bar coding(see
16、 18.3).6.Manufacture6.1 Pipe shall be manufactured by the seamless process.Unless a specific heat treatment condition is specified in thepurchase order,pipe shall be furnished in the as-rolled,normalized,normalized and tempered,or quenched and tem-pered condition.7.Chemical Composition7.1 The steel for any grade,by heat and product analyses,shall contain no more than 0.24%carbon,0.015%sulfur,and0.025%phosphorus.7.2 The steel shall contain no more than 0.0007%boron,byheat analysis.7.3 For pipe wi