Designation: F2180 − 17Standard Specif i cation forMetallic Implantable Strands and Cables 1This standard is issued under the f i xed designation F2180; 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. Scope1.1 This specif i cation covers the materials, dimensionaltolerances, constructions, and mechanical properties for stan-dard metallic implantable strands and cables.1.2 This specif i cation is intended to assist in the develop-ment of specif i c strand and cable specif i cations. It is particu-larly appropriate for high load bearing applications. It is notintended however, to address all of the possible variations inconstruction, material, or properties.1.3 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.4 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: 2E8 Test Methods for Tension Testing of Metallic MaterialsF86 Practice for Surface Preparation and Marking of Metal-lic Surgical ImplantsF90 Specif i cation for Wrought Cobalt-20Chromium-15Tungsten-10Nickel Alloy for Surgical Implant Applica-tions (UNS R30605)F136 Specif i cation for Wrought Titanium-6Aluminum-4Vanadium ELI (Extra Low Interstitial)Alloy for SurgicalImplant Applications (UNS R56401)F138 Specif i cation for Wrought 18Chromium-14Nickel-2.5Molybdenum Stainless Steel Bar and Wire for SurgicalImplants (UNS S31673)F562 Specif i cation for Wrought 35Cobalt-35Nickel-20Chromium-10Molybdenum Alloy for Surgical ImplantApplications (UNS R30035)F1058 Specif i cation for Wrought 40Cobalt-20Chromium-16Iron-15Nickel-7Molybdenum Alloy Wire, Strip, andStrip Bar for Surgical ImplantApplications (UNS R30003and UNS R30008)F1295 Specif i cation for Wrought Titanium-6Aluminum-7Niobium Alloy for Surgical Implant Applications (UNSR56700)F1314 Specif i cation for Wrought Nitrogen Strengthened 22Chromium–13 Nickel–5 Manganese–2.5 MolybdenumStainless Steel Alloy Bar and Wire for Surgical Implants(UNS S20910)F1341 Specif i cation for Unalloyed Titanium Wire UNSR50250, UNS R50400, UNS R50550, UNS R50700, forSurgical Implant Applications (Withdrawn 2006) 3F2503 Practice for Marking Medical Devices and OtherItems for Safety in the Magnetic Resonance Environment2.2 ISO Standards: 4ISO 9001 Quality Management Systems—Requirements2.3 Department of Defense Specif i cations: 5MIL-DTL-83420J Wire Rope, Flexible, ForAircraft ControlMIL-DTL-83420/1B Wire Rope, Flexible, Type 1, Compo-sition AMIL-DTL-83420/2B Wire Rope, Flexible, Type 1, Compo-sition B3. Terminology3.1 Def i nitions:3.1.1 cable, n—a group of strands helically twisted together.3.1.2 diameter, n—the distance between opposing pointsacross the circle circumscribing either the strand or cable asillustrated in Figs. 1 and 2 (see MIL-DTL-83420J, MIL-DTL-83420/1B and MIL-DTL-83420/2B).3.1.3 lay (or twist), n—the helical form taken by the wires ina strand and by the strands in a cable (see MIL-DTL-83420J).1 This specif i cation is under the jurisdiction of ASTM Committee F04 onMedical and Surgical Materials and Devices and is the direct responsibility ofSubcommittee F04.21 on Osteosynthesis.Current edition approved Feb. 1, 2017. Published March 2017. Originallyapproved in 2002. Last previous edition approved in 2015 as F2180 – 02 (2015).DOI: 10.1520/F2180-17.2 For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at service@astm.org. For Annual Book of ASTMStandards volume information, refer to the standard’s Document Summary page onthe ASTM website.3 The last approved version of this historical standard is referenced onwww.astm.org.4 Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http://www.ansi.org.5 Available from DODSSP, Building 4, Section D, 700 Robbins Ave.,Philadelphia, PA 19111–5098.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 Copyright by ASTM Int'l (all rights reserved); Sat Sep 30 20:04:22 EDT 2017Downloaded/printed byUniversity of Edinburgh (University of Edinburgh) pursuant to License Agreement. No further reproductions authorized.