ASTM F468-2010 Standard Specification for Nonferrous Bolts Hex Cap Screws and Studs for General Use《一般用途有色金属螺栓 六角头螺钉及螺柱标准规范》.pdf

1、Designation: F468 10Standard Specification forNonferrous Bolts, Hex Cap Screws, and Studs for GeneralUse1This standard is issued under the fixed designation F468; the number immediately following the designation indicates the year of originaladoption or, in the case of revision, the year of last rev

2、ision. A number in parentheses indicates the year of last reapproval. A superscriptepsilon () 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. Scope*1.1 This specification covers the requirements f

3、or commer-cial wrought nonferrous bolts, hex cap screws, and studs 0.250to 1.500 in. inclusive in diameter manufactured from a numberof alloys in common use and intended for general serviceapplications.1.2 Applicable nuts for use with bolts, cap screws, and studscovered by this specification are cov

4、ered by SpecificationF467.NOTE 1A complete metric companion to Specification F468 has beendevelopedF468M; therefore no metric equivalents are presented in thisspecification.2. Referenced Documents2.1 ASTM Standards:2B154 Test Method for Mercurous Nitrate Test for CopperAlloysB193 Test Method for Res

5、istivity of Electrical ConductorMaterialsB211 Specification for Aluminum and Aluminum-AlloyBar, Rod, and WireB565 Test Method for Shear Testing of Aluminum andAluminum-Alloy Rivets and Cold-Heading Wire and RodsB574 Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenu

6、m-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy RodD3951 Practice for Commercial PackagingE8 Test Methods for Tension Testing of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE29 Practice for

7、 Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE34 Test Methods for Chemical Analysis of Aluminum andAluminum-Base AlloysE38 Methods for Chemical Analysis of Nickel-Chromiumand Nickel-Chromium-Iron Alloys3E53 Test Method for Determination of Copper in UnalloyedCopp

8、er by GravimetryE54 Test Methods for ChemicalAnalysis of Special Brassesand Bronzes3E55 Practice for Sampling Wrought Nonferrous Metals andAlloys for Determination of Chemical CompositionE62 Test Methods for Chemical Analysis of Copper andCopper Alloys (Photometric Methods)3E75 Test Methods for Chem

9、ical Analysis of Copper-Nickeland Copper-Nickel-Zinc Alloys3E76 Test Methods for Chemical Analysis of Nickel-CopperAlloys3E92 Test Method for Vickers Hardness of Metallic Materi-alsE101 Test Method for Spectrographic Analysis of Alumi-num and Aluminum Alloys by the Point-to-Plane Tech-nique3E120 Tes

10、t Methods for Chemical Analysis of Titanium andTitanium Alloys3E165 Practice for Liquid Penetrant Examination for GeneralIndustryE227 Test Method for Optical Emission SpectrometricAnalysis of Aluminum and Aluminum Alloys by thePoint-to-Plane Technique3E354 Test Methods for Chemical Analysis of High-

11、Temperature, Electrical, Magnetic, and Other Similar Iron,Nickel, and Cobalt AlloysE478 Test Methods for ChemicalAnalysis of CopperAlloysE1409 Test Method for Determination of Oxygen andNitrogen in Titanium and Titanium Alloys by the Inert GasFusion TechniqueF467 Specification for Nonferrous Nuts fo

12、r General Use1This specification is under the jurisdiction of ASTM Committee F16 onFasteners and is the direct responsibility of Subcommittee F16.04 on NonferrousFasteners.Current edition approved June 1, 2010. Published June 2010. Originallyapproved in 1976. Last previous edition approved in 2006 a

13、s F468 061. DOI:10.1520/F0468-10.2For 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.3Withdrawn. The last approve

14、d version of the historical is referenced onwww.astm.org.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.F606 Test Methods for Determining the Mechanical Prop-erties o

15、f Externally and Internally Threaded Fasteners,Washers, Direct Tension Indicators, and RivetsF1470 Practice for Fastener Sampling for Specified Me-chanical Properties and Performance Inspection2.2 ASME Standards:4ASME B1.1 Unified Inch Screw Threads (UN and UNRThread Form)ASME B18.2.1 Square and Hex

16、 Bolts and Screws, Includ-ing Hex Cap ScrewsASME H35.1 Alloy and Temper Designation Systems forAluminum3. Ordering Information3.1 Orders for fasteners under this specification shall in-clude the following information:3.1.1 Quantity (number of pieces of each item and size),3.1.2 Name of item. For sil

17、icon bronze alloy 651, state ifhex cap screw dimensions or roll thread body diameter arerequired (see 7.1.2);3.1.3 Size (diameter, threads per inch, length);3.1.4 Alloy number (Table 1). For Ti5, state ClassAor ClassB(Table 1, 6.5, and 6.5.1);3.1.5 Stress relieving, if required (see 4.2.3);3.1.6 Sou

18、rce inspection, if required (see Section 13);3.1.7 Certificate of compliance, conformance, or test re-ports, if required (see Section 15);3.1.8 Additional requirements, if any, to be specified on thepurchase order (see 4.2.1, 4.2.4, 7.3.1, 8.2, 10.1, and 11.1);3.1.9 Supplementary Requirements, if an

19、y; and3.1.10 ASTM designation and date of issue.NOTE 2 Example10 000 pieces, Hex Cap Screw, 0.250 in.-20 3 3.00 in., Alloy 270.Furnish Certificate of Compliance, Supplementary Requirement S1,ASTM F 468-XX.4. Materials and Manufacture4.1 Materials:4.1.1 The bolts, cap screws, and studs shall be manuf

20、acturedfrom material having a chemical composition conforming tothe requirements in Table 1 and capable of developing therequired mechanical properties for the specified alloy in thefinished fastener. See Specification B574 for nickel alloys.4.1.2 The starting condition of the raw material shall be

21、atthe discretion of the fastener manufacturer but shall be suchthat the finished products conform to all of the specifiedrequirements.4.2 Manufacture:4.2.1 FormingUnless otherwise specified, the fastenersshall be cold formed, hot formed, or machined from suitablematerial, at the option of the manufa

22、cturer.4.2.2 ConditionExcept as provided in 4.2.3, the fastenersshall be furnished in the following conditions:Alloy ConditionCopper (all alloys) As formed or stress relieved at manufacturersoptionNickel alloys:400 and 405 As formed or stress relieved at manufacturersoption500 Solution annealed and

23、aged625 AnnealedAluminum alloys:2024-T4 Solution treated and naturally aged6061-T6 Solution treated and artificiallyaged7075-T73 Solution treated and stabilizedTitanium As formed4.2.3 Stress RelievingWhen required, stress relievingshall be specified by the purchaser for nickel alloys 400 and405 and

24、all copper alloys.4.2.4 ThreadsUnless otherwise specified, the threads shallbe rolled or cut at the option of the manufacturer.5. Chemical Composition5.1 Chemical CompositionThe fasteners shall conform tothe requirements as to chemical composition prescribed inTable 1 for the specified alloy.5.2 Pro

25、duct Analysis:5.2.1 Product analyses may be made by the purchaser fromfinished products representing each lot. The chemical compo-sition thus determined shall conform to the requirements inTable 1.5.2.2 In the event of disagreement, a referee chemicalanalysis of samples from each lot shall be made i

26、n accordancewith 10.1 and 11.1.4Available from Global Engineering Documents, 15 Inverness Way, EastEnglewood, CO 80112-5704.F468 102TABLE 1 Chemical RequirementsComposition, %UNSDesigna-tionNumberCopper and Copper-Base AlloysAlloy General NameAlumi-numCopper,minIron,maxMan-ganese,maxNickel,maxPhos-p

27、horusSiliconZinc,maxALead,maxTinArsenic,maxC11000 110 ETP copper . . . 99.9 . . . . . . . . . . . . . . . . . . . . . . . . . . .C26000 260 brass . . . 68.571.5 0.05 . . . . . . . . . . . . balance 0.07 . . . . . .C27000 270 brass . . . 63.068.5 0.07 . . . . . . . . . . . . balance 0.10 . . . . . .C

28、46200 462 naval brass . . . 62.065.0 0.10 . . . . . . . . . . . . balance 0.20 0.51.0 . . .C46400 464 naval brass . . . 59.062.0 0.10 . . . . . . . . . . . . balance 0.20 0.51.0 . . .C51000 510 phosphor bronze . . . balanceA0.10 . . . . . . 0.030.35 . . . 0.30 0.05 4.25.8 . . .C61300 613 aluminum br

29、onze 6.07.5B2.03.0 0.10 0.15C0.015 0.10 0.05 0.01 0.200.50 . . .C61400 614 aluminum bronze 6.08.0 88.0D1.53.5 1.0 . . . . . . . . . . . . . . . . . . . . .C63000 630 aluminum bronze 9.011.0 78.0D2.04.0 1.5 4.05.5 . . . 0.25 max . . . . . . 0.20 max . . .C64200 642 aluminum silicon bronze 6.37.6 88.6

30、5D0.30 0.10 0.25 . . . 1.52.2E0.50 0.05 0.20 max 0.15C65100 651 silicon bronze . . . 96.0D0.8 0.7 . . . . . . 0.82.0 1.5 0.05 . . . . . .C65500 655 silicon bronze . . . 94.8D0.8 1.5 0.6 . . . 2.83.8 1.5 0.05 . . . . . .C66100 661 silicon bronze 0.25 max 94.0D0.25 1.5 . . . . . . 2.83.5 1.5 0.200.8 .

31、 . . . . .C67500 675 manganese bronze . . . 57.060.0 0.82.0 0.050.5 . . . . . . . . . balance 0.20 0.51.5 . . .C71000 710 cupro-nickel . . . 74.0D0.60 1.00 19.023.0C. . 1.00 0.05 . .C71500 715 cupro-nickel . . . 65.0D0.400.7 1.00 29.033.0C. . 1.00 0.05 . .AElements shown as balance shall be arithmet

32、ically computed by deducting the sum of the other named elements from 100.BCopper plus specified elements = 99.8 min; copper plus silver = 88.591.5.CCobalt is to be counted as nickel.DMinimum content of copper plus all other elements with specified limits shall be 99.5 %.EAn alloy containing as high

33、 as 2.6 % silicon is acceptable provided the sum of all the elements other than copper, silicon, and iron does not exceed 0.30 %.F468103TABLE 1 ContinuedNickel and Nickel-Base AlloysUNSDesigna-tionNum-berAl-loyGeneralNameAlumi-numCar-bon,maxChro-miumCopperAIron,maxMan-ga-nese,maxNickelAPhos-pho-rus,

34、maxSili-con,maxTita-niumCobalt,maxMolyb-denumSulfur,maxVana-diumTung-stenNio-biumN10001 335 Ni-Mo . . . 0.05 1.0 max . . . 4.06.0 1.0 balance 0.025 1.00 . . . 2.50 26.030.0 0.030 0.20.4 . . . . . .N10276 276 Ni-Mo-Cr . . . 0.02 14.516.5 . . . 4.07.0 1.00 balance 0.040 0.08 . . . 2.50 15.017.0 0.030

35、0.35 max 3.04.5 . . .N04400 400 Ni-Cu Class A . . . 0.3 . . . balance 2.5 2.0 63.070.0 . . . 0.5 . . .B. 0.024 . . .N04405 405 Ni-Cu Class B . . . 0.3 . . . balance 2.5 2.0 63.070.0 . . . 0.5 . . .B. . . 0.0250.060 . . . . . . . . .N05500 500 Ni-Cu-Al 2.303.15 0.25 . . . balance 2.0 1.5 63.070.0 0.5

36、 0.350.85B. 0.01 . . .N06059 59 Ni-Cr-Mo 0.10.4 0.010max22.024.0 0.5 max 1.5max0.5maxbalance 0.015max0.10max0.3max15.016.5 0.010 max . . . . . . . . .N06625 625CNi-Cr-Mo-Cb 0.40max0.1020.023.0 . . . 5.0max0.50 58.0 min 0.015 0.50max0.40 max 1.00max8.010.0 0.015 . . . . . . 3.24.2N06686 686 Ni-Cr-Mo-

37、W . . . 0.010max19.023.0 . . . 5.0max0.75maxbalance 0.04max0.08max0.020.25 15.017.0 0.02 max . . . 3.04.4 . . .AElements shown as balance shall be arithmetically computed by deducting the sum of the other named elements from 100.BCobalt is to be counted as nickel.CAlloy 625 material shall be refined

38、 using the electroslag remelting process (ESR), or the vacuum arc remelting process (VAR).Editorially corrected in January 2008.F468104TABLE 1 ContinuedComposition, %Aluminum-Base AlloysAUNSDesig-nationNum-berAl-loyGeneralNameAlumi-numBChro-miumCopperIron,maxManga-nese,maxSilicon,maxTita-nium,maxZin

39、c,maxMagne-siumOther Elements,maxEachTo-talA92024 2024 Aluminum 2024 balance 0.10 max 3.84.9 0.50 0.300.9 0.50 0.15C0.25 1.21.8 0.05 0.15A96061 6061 Aluminum 6061 balance 0.040.35 0.150.40 0.7 0.15 0.400.8 0.15 0.25 0.81.2 0.05 0.15A97075 7075 Aluminum 7075 balance 0.180.35 1.22.0 0.50 0.30 0.40 0.2

40、0D5.16.1 2.12.9 0.05 0.15AAnalysis shall regularly be made only for the elements specified in this table. If, however, the presence of other elementsis suspected or indicated in amounts greater than the specified limits, further analysis shall be made to determine that these elements are not present

41、 in excess of the specified limits.BElements shown as balance shall be arithmetically computed by deducting the sum of the other named elements from 100.CTitanium + zirconium 0.20 %, max.DTitanium + zirconium 0.25 %, max.F468105TABLE 1 ContinuedTitanium and Titanium-Base AlloysAUNSDes-ignationNumber

42、AlloyGeneralNameAlumi-num, AlCar-bon,CIron,FeTita-nium, TiHydro-gen, HNitro-gen,NOxy-gen,OPalla-dium, PdVana-dium, VChro-mium, CrMolyb-denum,MoZirco-nium,ZrTin,SnSilicon, SiRuthe-nium,RuResidualsBeach,maxto-tal,maxR50250 1 Titanium Gr 1 . . . 0.10 0.20 balance 0.0125 0.05 0.18 . . . . . . . . . . .

43、. . . . . . . . . . . . . 0.1 0.4R50400 2 Titanium Gr 2 . . . 0.10 0.30 balance 0.0125 0.05 0.25 . . . . . . . . . . . . . . . . . . . . . . . . 0.1 0.4R50700 4 Titanium Gr 4 . . . 0.10 0.50 balance 0.0125 0.07 0.40 . . . . . . . . . . . . . . . . . . . . . . . . 0.1 0.4R56400 5CTitanium Gr 5C5.56.7

44、5 0.10 0.40 balance 0.0125 0.05 0.20 . . . 3.54.5 . . . . . . . . . . . . . . . . . . 0.1 0.4R56401 23 Titanium Ti-6Al-4VELI5.56.5 0.08 0.25 balance 0.0125 0.05 0.13 3.54.5 . . . . . . . . . . . . . . . . . . 0.1 0.4R52400 7 Titanium Gr 7 0.10 0.30 balance 0.0125 0.05 0.25 0.120.25 . . . . . . . . .

45、 . . . . . . . . . 0.1 0.4R58640 19 Titanium Ti-38-6-44 3.04.0 0.05 0.30 balance 0.0200 0.03 0.12 0.10D7.58.5 5.56.5 3.54.5 3.54.5 0.10D0.15 0.4R55111 32 Titanium Ti-5-1-1-1 4.55.5 0.08 0.25 balance 0.0125 0.03 0.11 . . . 0.61.4 . . . 0.61.2 0.61.4 0.61.4 0.060.14 . . . 0.1 0.4AAll reported values a

46、re maximums, unless a range is specified.BA residual is an element present in a metal or an alloy in small quantities inherent to the manufacturing process but not added intentionally. Residual elements need not be reported unless a report is specifically requiredby the purchaser.CIdentical chemical

47、 requirements apply to both Class A and B as defined in Table 2 and 6.5.DRuthenium and palladium, or both, may be added to Grade 19 for enhanced corrosion resistance as negotiated between purchaser and vendor. Chemical analysis is not required unless specifically required by thepurchaser.F468106TABL

48、E 2 Mechanical Property RequirementsAlloyMechanicalPropertyMarkingNominalThreadDiameter, in.HardnessAFull-Size TestsBMachined Specimen TestsTensileStrength, ksiYieldStrength,min, ksiCTensileStrength,min, ksiYieldStrengthmin, ksiCElongation in4D,min,%DCopperCu 110 F 468A all 6590 HRF 3050 10 30 10 15

49、Cu 260 F 468AB all 5580 HRF 6090 50 55 50 35Cu 270 F 468B all 5580 HRF 6090 50 55 50 35Cu 462 F 468C all 6590 HRB 5080 25 50 25 20Cu 464 F 468D all 5575 HRB 5080 15 50 15 25Cu 510 F 468E all 6095 HRB 6090 35 55 30 15Cu 613 F 468F 0.2500.5000.6251.5007095 HRB7095 HRB80110751055045807550453030Cu 614Cu 630Cu 642F 468GF 468HF 468Jallallall7095 HRB85100 HRB7595 HRB7511010013075110355035751007535503530510Cu 651 F 468K 0.250 to 0.7500.8751.5007595 HRB7095 HRB7010055