ASTM_F_1314_-_18.pdf

Designation:F131418Standard Specification forWrought Nitrogen Strengthened 22 Chromium13 Nickel5Manganese2.5 Molybdenum Stainless Steel Alloy Bar andWire for Surgical Implants(UNS S20910)1This standard is issued under the fixed designation F1314;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This specification covers the chemical,mechanical,andmetallurgical requirements for wrought nitrogen strengthened22 chromium 13 nickel 5 manganese 2.5 molybdenumstainless steel alloy bar and wire for surgical implants.1.2 The SI units in this standard are the primary units.Thevalues stated in either primary SI units or secondary 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 eachother.Combining values form the two systems may result innon-conformance with the standard.1.3 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:2A262 Practices for Detecting Susceptibility to IntergranularAttack in Austenitic Stainless SteelsA484/A484M Specification for General Requirements forStainless Steel Bars,Billets,and ForgingsA555/A555M Specification for General Requirements forStainless Steel Wire and Wire RodsA751 Test Methods,Practices,and Terminology for Chemi-cal Analysis of Steel ProductsE8/E8M Test Methods for Tension Testing of Metallic Ma-terialsE10 Test Method for Brinell Hardness of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE45 Test Methods for Determining the Inclusion Content ofSteelE112 Test Methods for Determining Average Grain SizeE354 Test Methods for Chemical Analysis of High-Temperature,Electrical,Magnetic,and Other Similar Iron,Nickel,and Cobalt AlloysE407 Practice for Microetching Metals and AlloysF138 Specification for Wrought 18Chromium-14Nickel-2.5Molybdenum Stainless Steel Bar and Wire for SurgicalImplants(UNS S31673)F746 Test Method for Pitting or Crevice Corrosion ofMetallic Surgical Implant MaterialsIEEE/ASTM SI 10 American National Standard for MetricPractice2.2 Aerospace Materials Specification:3AMS 2248 Chemical Check Analysis Limits,Corrosion andHeat Resistant Steels and Alloys,Maraging and OtherHighly-Alloyed Steels,and Iron AlloysAMS 2630 Inspection,Ultrasonic Product Over 0.5 inch(12.7 mm)ThickAMS 2632 Ultrasonic Inspection of Thin Materials2.3 ISO Standards:4ISO 6892 Metallic Materials Tensile Testing at AmbientTemperatureISO 9001 Quality Management SystemsRequirements3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 bar,nround bars and flats from 4.75 mm 0.1875 in.to 101.60 mm 4.00 in.in diameter or thickness(other sizesand shapes by special order).1This specification is under the jurisdiction of ASTM Committee F04 onMedical and Surgical Materials and Devices and is the direct responsibility ofSubcommittee F04.12 on Metallurgical Materials.Current edition approved Feb.1,2018.Published March 2018.Originallyapproved in 1990.Last previous edition approved in 2013 as F1314 13a1.DOI:10.1520/F1314-18.2For 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.3Available from Society of Automotive Engineers(SAE),400 CommonwealthDr.,Warrendale,PA 15096-0001,http:/www.sae.org.4Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.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 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 3.1.2 forging bar,nas described in 3.1.2 used for produc-tion of forgings,may be furnished in the hot rolled condition.3.1.3 lot,nthe total number mill products produced underthe same melt heat under the same conditions at essentially thesame time.3.1.4 wire,nrounds less than 4.75 mm 0.1875 in.indiameter.4.Ordering Information4.1 Inquiries