TM_F_1058_
_08
Designation:F105808Standard Specification forWrought 40Cobalt-20Chromium-16Iron-15Nickel-7Molybdenum Alloy Wire and Strip for Surgical ImplantApplications(UNS R30003 and UNS R30008)1This standard is issued under the fixed designation F1058;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 two grades of wrought40cobalt-20chromium-16iron-15nickel-7molybdenum alloy inthe form of wire and strip used for the manufacture of surgicalimplants.1.2 The values stated in SI units are to be regarded asstandard.The inch-pound equivalents of the SI units inparentheses are for information only.2.Referenced Documents2.1 ASTM Standards:2A751 Test Methods,Practices,and Terminology for Chemi-cal Analysis of Steel ProductsE8 Test Methods for Tension Testing 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Test Methods for Determining the Inclusion Content ofSteelE92 Test Method for Vickers Hardness of Metallic Materials(Withdrawn 2010)3E112 Test Methods for Determining Average Grain SizeE140 Hardness Conversion Tables for Metals RelationshipAmong Brinell Hardness,Vickers Hardness,RockwellHardness,Superficial Hardness,Knoop Hardness,andScleroscope HardnessE354 Test Methods for Chemical Analysis of High-Temperature,Electrical,Magnetic,and Other Similar Iron,Nickel,and Cobalt Alloys2.2 Aerospace Material Specifications:4AMS 2269 Chemical Check Analysis Limits WroughtNickel and Alloys and Cobalt AlloysAMS 5833 Alloy Wire,Corrosion and Heat Resistant 20Cr-15Ni-40Co-7.0Mo-16Fe Solution Treated and ColdDrawnAMS 5834 Alloy Wire,Corrosion and Heat Resistant 20Cr-15Ni-40Co-7.0Mo-16Fe Solution Heat Treated,ColdDrawn,and AgedAMS 5875 Alloy Strip,Corrosion and Heat Resistant 20Cr-15Ni-40Co-7.0Mo-16Fe Solution Heat Treated,ColdRolled,and AgedAMS 5876 Alloy Strip,Corrosion and Heat Resistant 20Cr-15Ni-40Co-7.0Mo-16Fe Solution Heat Treated and ColdRolled2.3 American Society for Quality Standards:ASQ C1 Specification of General Requirements for a Qual-ity Program52.4 ISO Standards:6ISO 5832-7 Implants for SurgeryMetallic MaterialsPart7 Forgeable and Cold Formed Co-Cr-Ni-Mo-Fe AlloyISO 6892 Metallic MaterialsTensile TestingISO 9001 Quality Management SystemsRequirements3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 lot,nthe total number of mill products producedfrom the same melt heat under the same conditions at essen-tially the same time.4.Ordering Information4.1 Inquiries and orders for material under this specificationshall include the following information: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 May 1,2008.Published June 2008.Originallyapproved in 1991.Last previous edition approved in 2002 as F1058 02.DOI:10.1520/F1058-08.2For 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.3The last approved version of this historical standard is referenced onwww.astm.org.4Available from Society of Automotive Engineers(SAE),400 CommonwealthDr.,Warrendale,PA 15096-0001,http:/www.sae.org.5Available from American Society for Quality(ASQ),600 N.Plankinton Ave.,Milwaukee,WI 53203,http:/www.asq.org.6Available 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 States1 4.1.1 Quantity(weight or number of pieces),4.1.2 ASTM designation,grade,and date of issue,4.1.3 Form(wire or strip),4.1.4 Applicable dimensions,including size,thickness,width,and length(exact,random,multiples)and toleranceswhere critical,and drawing number,4.1.5 Condition,4.1.6 Finish,4.1.7 Mechanical properties,if applicable,for specialconditions,4.1.8 Special tests(if any),and4.1.9 Other requirements(if applicable).5.Materials and Manufacture5.1 ConditionWire and strip shall be furnished to thepurchaser in the annealed,cold worked,or cold worked andaged condition.5.2 Finish:5.2.1 Types of finish available for wire are bright-annealed,pickled,cold-drawn,ground,ground and polished,or asspecified in the purchase order.5.2.2 Types of finish available for strip are bright-annealed,pickled,cold-rolled,polished,or as specified in the purcha