ASTM F139-2008 Standard Specification for Wrought 18Chromium-14Nickel-2 5Molybdenum Stainless Steel Sheet and Strip for Surgical Implants (UNS S31673)《外科植入物用锻造18铬-14镍-2 5钼不锈钢薄板及带材的.pdf
《ASTM F139-2008 Standard Specification for Wrought 18Chromium-14Nickel-2 5Molybdenum Stainless Steel Sheet and Strip for Surgical Implants (UNS S31673)《外科植入物用锻造18铬-14镍-2 5钼不锈钢薄板及带材的.pdf》由会员分享,可在线阅读,更多相关《ASTM F139-2008 Standard Specification for Wrought 18Chromium-14Nickel-2 5Molybdenum Stainless Steel Sheet and Strip for Surgical Implants (UNS S31673)《外科植入物用锻造18铬-14镍-2 5钼不锈钢薄板及带材的.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: F 139 08Standard Specification forWrought 18Chromium-14Nickel-2.5Molybdenum StainlessSteel Sheet and Strip for Surgical Implants (UNS S31673)1This standard is issued under the fixed designation F 139; the number immediately following the designation indicates the year oforiginal adoptio
2、n or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Sc
3、ope*1.1 This specification covers the chemical, mechanical, andmetallurgical requirements for wrought 18chromium-14nickel-2.5molybdenum stainless steel sheet and strip used for themanufacture of surgical implants.1.2 The values stated in inch-pound units are to be regardedas standard. The values giv
4、en in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.2. Referenced Documents2.1 ASTM Standards:2A 262 Practices for Detecting Susceptibility to Intergranu-lar Attack in Austenitic Stainless SteelsA 480/A 480M Specification fo
5、r General Requirements forFlat-Rolled Stainless and Heat-Resisting Steel Plate,Sheet, and StripA 751 Test Methods, Practices, and Terminology forChemical Analysis of Steel ProductsE8 Test Methods for Tension Testing of Metallic MaterialsE8M Test Methods for Tension Testing of Metallic Mate-rials Met
6、ricE10 Test Method for Brinell Hardness of Metallic Materi-alsE18 Test Methods for Rockwell Hardness of MetallicMaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE45 Test Methods for Determining the Inclusion Contentof SteelE112 Test Methods f
7、or Determining Average Grain SizeE 354 Test Methods for Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron,Nickel, and Cobalt AlloysE 407 Practice for Microetching Metals and Alloys2.2 ISO Standards:3ISO 5832-1 Implants for Surgery-Metallic MaterialsPart1: Wrought St
8、ainless SteelISO 6892 Metallic MaterialsTensile Testing at AmbientTemperatureISO 9001 Quality Management SystemsRequirements2.3 American Society for Quality (ASQ) Standard:4ASQ C1 Specification of General Requirements for a Qual-ity Program3. Terminology3.1 Definitions of Terms Specific to This Stan
9、dard: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.3.1.2 sheetany product under 0.1875 in. (4.76 mm) inthickness and 24 in. (610 mm) or more in width.3.1.3 stripany product under 0.1875 in. (4.76 mm) inthickness
10、and under 24 in. (610 mm) wide.4. General Requirements for Delivery4.1 In addition to the requirements of this specification, allrequirements of the current edition of Specification A 480/A 480M shall apply.4.2 In the case where a conflict exists between this specifi-cation and those listed in 2.1 a
11、nd 2.2, this specification shalltake precedence.5. Ordering Information5.1 Inquiries and orders for material under this specificationshall include the following information:5.1.1 Quantity (weight or number of pieces),5.1.2 ASTM designation and date of issue,5.1.3 Form (sheet or strip),5.1.4 Conditio
12、n (see 6.1),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, 2008. Published March 2008. Originallyapproved in 1976. Last
13、 previous edition approved in 2003 as F 139 03.2For 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 fro
14、m American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.4Available from American Society for Quality (ASQ), 600 N. Plankinton Ave.,Milwaukee, WI 53203, http:/www.asq.org.1*A Summary of Changes section appears at the end of this standard.Copyri
15、ght ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.1.5 Mechanical properties (if applicable, for special con-ditions),5.1.6 Finish (see 6.2),5.1.7 Applicable dimensions including size, thickness,width, and length (exact, random, multiples) o
16、r drawingnumber,5.1.8 Special tests, if any, and5.1.9 Other requirements.6. Materials and Manufacture6.1 ConditionSheet and strip shall be furnished as speci-fied, in the annealed or cold-worked condition (see Table 1).6.2 FinishTypes of finish available in sheet and strip aredull cold rolled, brigh
17、t cold rolled, intermediate polished,general-purpose polished, dull satin-finished, high luster finish,mirror finish, or as specified by the purchaser.7. Chemical Requirements7.1 The suppliers heat analysis shall conform to the re-quirements specified in Table 2. The supplier shall not shipmaterial
18、with chemistry outside the requirements of Table 2.7.1.1 The compositional requirement shall meet the follow-ing:%Cr1 3.3 3 %Mo$26.0 (1)7.1.2 Requirements for the major and minor elementalconstituents are listed in Table 2. Also listed are importantresidual elements. Analysis for elements not listed
19、 in Table 2 isnot required to certify compliance with this specification.7.1.3 Methods and practices relating to chemical analysisrequired by this specification shall be in accordance with TestMethods A 751.7.2 Product AnalysisProduct analysis tolerances do notbroaden the specified heat analysis req
20、uirements, but covervariations between laboratories in the measurement of chemi-cal content. The supplier shall not ship material that is outsidethe limits specified in Table 2. Product analysis limits shall beas specified in Table 3.7.2.1 The product analysis is either for the purpose ofverifying t
21、he composition of a heat or manufacturing lot or todetermine variations in the composition within the heat.7.2.2 Acceptance or rejection of a heat or lot of materialmay be made by the purchaser on the basis of this productanalysis.7.2.3 Methods and practices relating to chemical analysisrequired by
22、this specification shall be in accordance with TestMethods E 354.8. Metallurgical Requirements8.1 The material shall exhibit no delta ferrite, chi, or sigmaphases when examined metallographically at 1003 magnifica-tion when etched in accordance with Practice E 407.8.2 The microcleanliness of the ste
23、el as determined by TestMethods E45, Method A, except using Plate I-r on represen-tative hot-rolled band from the heat shall not exceed thefollowing:InclusionTypeA(Sulfide)B(Alumina)C(Silicate)D(Globular Oxide)Thin 1.5 1.5 1.5 1.5Heavy 1.5 1.0 1.5 1.09. Mechanical Requirements9.1 Tensile Properties:
24、9.1.1 Tensile properties shall be determined in accordancewith Test Methods E8or E8M.9.1.2 Material shall conform to the appropriate require-ments as to mechanical properties specified in Table 1.9.1.3 The level of mechanical properties for material inconditions other than those included in Table 1
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