ASTM_A_1099_-_A_1099M_-_17.pdf

Designation:A1099/A1099M17Standard Specification forModified Alloy Steel Forgings,Forged Bar,and Rolled BarCommonly Used in Oil and Gas Pressure Vessels1This standard is issued under the fixed designation A1099/A1099M;the number immediately following the designation indicates theyear of original adoption or,in the case of revision,the year of 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 modified high-strength alloysteel forgings and rolled and forged bar for oil and gas pressurevessels and oilfield equipment.See Appendix X1.Oil and gasproduct specifications for which this material is intendedinclude,but are not limited to,the following:1.1.1 API 6A Specification for Wellhead and ChristmasTree Equipment and Errata,1.1.2 API RP 6AR Recommended Practice for Repair andRemanufacture of Wellhead and Christmas Tree Equipment,1.1.3 API 16A Specification for Drill-Through Equipment,1.1.4 API 16R Specification for Marine Drilling RiserCouplings,1.1.5 API 17D Specification for Subsea Wellhead and TreeEquipment and Errata,1.1.6 API 8C Specification for Drilling and ProductionHoisting Equipment.1.2 Supplementary requirements are provided for use whenadditional testing or inspection is desired.These shall applyonly when specified individually by the purchaser in the order.1.3 In the case of conflict between a requirement of thisspecification and a requirement of referenced generalspecifications,this specification takes precedence.In the caseof conflict between a requirement of the product specificationor a requirement of this specification and a more stringentrequirement of the purchase order or contract,the purchaseorder or contract take precedence.The purchase order orcontract requirements shall not take precedence if they,in anyway,violate the requirements of the product specification orthis specification,for example,by the waiving of a testrequirement or by making a test requirement less stringent.Inthe case of conflict in terminology between API standards andTerminology A941,Terminology A941 definitions shall beapplied.1.4 UnitsThe values stated in either SI units or inch-pound units are to be regarded separately as standard.Thevalues 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 noncon-formance with the standard.1.5 This specification is expressed in both inch-pound unitsand in SI units;however,unless the purchase order or contractspecifies the applicable M specification designation(SI units),the inch-pound units shall apply.1.6 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.1.7 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 TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2A370 Test Methods and Definitions for Mechanical Testingof Steel ProductsA388/A388M Practice for Ultrasonic Examination of SteelForgingsA534 Specification for Carburizing Steels for Anti-FrictionBearingsA700 Guide for Packaging,Marking,and Loading Methodsfor Steel Products for ShipmentA788/A788M Specification for Steel Forgings,General Re-quirementsA941 Terminology Relating to Steel,Stainless Steel,RelatedAlloys,and FerroalloysA961/A961M Specification for Common Requirements for1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys 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 May 15,2017.Published May 2017.DOI:10.1520/A1099_A1099M-17.2For 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.Copyright 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 on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 Steel Flanges,Forged Fittings,Valves,and Parts forPiping ApplicationsA991/A991M Test Method for C