1、Designation:A105/A105M14Endorsed byManufacturers Standardization Societyof the Valve and Fittings IndustryUsed in USDOE-NE StandardsStandard Specification forCarbon Steel Forgings for Piping Applications1This standard is issued under the fixed designation A105/A105M;the number immediately following
2、the designation indicates the yearof original adoption 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.This standard has been approved for use
3、 by agencies of the U.S.Department of Defense.1.Scope*1.1 This specification2covers forged carbon steel pipingcomponents for ambient-and higher-temperature service inpressure systems.Included are flanges,fittings,valves,andsimilar parts ordered either to dimensions specified by thepurchaser or to di
4、mensional standards such as the MSS,ASME,and API specifications referenced in Section 2.Forg-ings made to this specification are limited to a maximumweight of 10 000 lb 4540 kg.Larger forgings may be orderedto Specification A266/A266M.Tubesheets and hollow cylin-drical forgings for pressure vessel s
5、hells are not includedwithin the scope of this specification.Although this specifica-tion covers some piping components machined from rolled barand seamless tubular products(see 5.2),it does not cover rawmaterial produced in these product forms.1.2 Supplementary requirements are provided for use whe
6、nadditional testing or inspection is desired.These shall applyonly when specified individually by the purchaser in the order.1.3 Specification A266/A266M covers other steel forgingsand Specifications A675/A675M and A696 cover other steelbars.1.4 This specification is expressed in both inch-pound uni
7、tsand SI units.However,unless the order specifies the applicable“M”specification designation(SI units),the material shall befurnished to inch-pound units.The values stated in either SIunits or inch-pound units are to be regarded separately asstandard.Within the text,the SI units are shown in bracket
8、s.The values stated in each system may not be exact equivalents;therefore,each system shall be used independently of the other.Combining values from the two systems may result in non-conformance with the standard.NOTE1The dimensionless designator NPS(nominal pipe size)hasbeen substituted in this sta
9、ndard for such traditional terms as“nominaldiameter,”“size,”and“nominal size.”2.Referenced Documents2.1 In addition to those reference documents listed inSpecification A961/A961M,the following list of standardsapply to this specification:2.2 ASTM Standards:3A266/A266M Specification for Carbon Steel
10、Forgings forPressure Vessel ComponentsA675/A675M Specification for Steel Bars,Carbon,Hot-Wrought,Special Quality,Mechanical PropertiesA696 Specification for Steel Bars,Carbon,Hot-Wrought orCold-Finished,Special Quality,for Pressure Piping Com-ponentsA788/A788M Specification for Steel Forgings,Genera
11、l Re-quirementsA961/A961M Specification for Common Requirements forSteel Flanges,Forged Fittings,Valves,and Parts forPiping Applications2.3 MSS Standards:SP 44 Standard for Steel Pipe Line Flanges42.4 ASME Standards:B16.5 Dimensional Standards for Steel Pipe Flanges andFlanged Fittings5B16.9 Wrought
12、 Steel Buttwelding Fittings5B16.10 Face-to-Face and End-to-End Dimensions of Fer-rous Valves5B16.11 Forged Steel Fittings,Socket Weld,and Threaded5B16.34 Valves-Flanged,Threaded and Welding End51This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related A
13、lloys and is the direct responsibility of SubcommitteeA01.22 on Steel Forgings and Wrought Fittings for Piping Applications and BoltingMaterials for Piping and Special Purpose Applications.Current edition approved Oct.1,2014.Published October 2014.Originallyapproved in 1926.Last previous edition app
14、roved in 2013 as A105/A105M13.DOI:10.1520/A0105_A0105M-14.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SA-105 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 Annu
15、al Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.4Available from Manufacturers Standardization Society of the Valve and FittingsIndustry(MSS),127 Park St.,NE,Vienna,VA 22180-4602,http:/www.mss-.5Available from American Society of Mechanical
16、Engineers(ASME),ASMEInternational Headquarters,Two Park Ave.,New York,NY 10016-5990,http:/www.asme.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1Copyright by ASTM Intl(all rights reserved);B16.47 Large Diameter Steel Flanges52.5 ASME Boiler and Pressure Vessel Code:5Section IX2.6 API Standards:API-600 Flanged and Butt-Welding-End Steel Gate Valves6API-602 Compact De
