1、Designation: F468M 06 (Reapproved 2012)Standard Specification forNonferrous Bolts, Hex Cap Screws, and Studs for GeneralUse (Metric)1This standard is issued under the fixed designation F468M; the number immediately following the designation indicates the year oforiginal adoption or, in the case of r
2、evision, 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.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specificat
3、ion covers the requirements for commer-cial wrought nonferrous bolts, hex cap screws, and studs innominal thread diameters M6 to M36 inclusive manufacturedfrom a number of alloys in common use and intended forgeneral service applications.1.2 Unless otherwise specified, nuts used on these bolts, caps
4、crews, and studs shall conform to the requirements of Speci-fication F467M. Nuts shall be of the same alloy group as thefastener on which they are used and shall have a specifiedminimum proof stress equal to or greater than the specifiedminimum tensile strength stress of the fastener on which theyar
5、e used.1.3 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.NOTE 1This specification is the metric companion of SpecificationF468.2. Referenced Documents2.1 ASTM Standards:2B154 Test Method for Mercurous Nitrate Test for CopperAl
6、loysB193 Test Method for Resistivity of Electrical ConductorMaterialsB211M Specification for Aluminum and Aluminum-AlloyRolled or Cold-Finished Bar, Rod, and Wire (Metric)B565 Test Method for Shear Testing of Aluminum andAluminum-Alloy Rivets and Cold-Heading Wire and RodsB574 Specification for Low-
7、Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy RodD3951 Practice for Commercial PackagingE8M Test Methods for Tension Test
8、ing of Metallic Materi-als Metric3E18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE34 Test Methods for Chemical Analysis of Aluminum andAluminum-Base AlloysE53 Test Method for Determination
9、 of Copper in UnalloyedCopper 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
10、)3E75 Test Methods for Chemical Analysis of Copper-Nickeland Copper-Nickel-Zinc Alloys3E76 Test Methods for Chemical Analysis of Nickel-CopperAlloys3E92 Test Method for Vickers Hardness of Metallic Materi-als3E101 Test Method for Spectrographic Analysis of Alumi-num and Aluminum Alloys by the Point-
11、to-Plane Tech-nique3E120 Test 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 fo
12、r Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron,Nickel, and Cobalt Alloys1This specification is under the jurisdiction of ASTM Committee F16 onFasteners and is the direct responsibility of Subcommittee F16.04 on NonferrousFasteners.Current edition approved April
13、 1, 2012. Published May 2012. Originallyapproved in 1979. Last previous edition approved in 2006 as F468M 061. DOI:10.1520/F0468M-12.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume infor
14、mation, refer to the standards Document Summary page onthe ASTM website.3Withdrawn. The last approved version of this historical standard is referencedon www.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,
15、West Conshohocken, PA 19428-2959, United States.E478 Test Methods for ChemicalAnalysis of CopperAlloysE1409 Test Method for Determination of Oxygen andNitrogen in Titanium and Titanium Alloys by the Inert GasFusion TechniqueF467M Specification for Nonferrous Nuts for General Use(Metric)F606M Test Me
16、thods for Determining the MechanicalProperties of Externally and Internally Threaded Fasteners,Washers, and Rivets (Metric)F1470 Practice for Fastener Sampling for Specified Me-chanical Properties and Performance Inspection2.2 ASME Standards:4B 1.13M Metric Screw ThreadsB 18.2.3.1M Metric Hex Cap Sc
17、rewsB 18.2.3.5M Metric Hex BoltsH 35.1 Alloy and Temper Designation Systems for Alumi-num3. 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 silicon bronze al
18、loy 651, state ifhex cap screw dimensions or roll thread body diameter arerequired (see 7.1.2);3.1.3 Dimensions including nominal diameter, thread pitch,and length;3.1.4 Alloy number (Table 1). For Ti5, state ClassAor ClassB(Table 2, 6.5, and 6.5.1);3.1.5 Stress relieving, if required (see 4.2.3),3.
19、1.6 Shipment lot testing, as required (see Section 10);3.1.7 Source inspection, if required (see Section 14);3.1.8 Certificate of compliance or test report, if required(see Section 16);3.1.9 Additional requirements, if any, to be specified on thepurchase order (see 4.2.1, 4.2.4, 7.3.1, 8.2, 11.1, an
20、d 12.1);3.1.10 Supplementary Requirements, if any; and3.1.11 ASTM specification and year of issue.NOTE 2A typical ordering description is as follows: 10 000 pieces,Hex Cap Screw, M6 3 1 3 80, Alloy 270. Furnish Certificate ofCompliance, Supplementary Requirement S1, ASTM F 468M-XX.4. Materials and M
21、anufacture4.1 Materials:4.1.1 The bolts, cap screws, and studs shall be manufacturedfrom 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
22、 for nickel alloys.4.1.2 The starting condition of the raw material shall be 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 forme
23、d, hot formed, or machined from suitablematerial, at the option of the manufacturer.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 manufacturers optionNickel alloys:400 and 40
24、5 As formed or stress relieved at manufacturers option500 Solution annealed and aged625 AnnealedAluminum alloys:2024-T4 Solution treated and naturally aged6061-T6 Solution treated and artificially aged7075-T73 Solution treated and stabilizedTitanium As formed4.2.3 Stress RelievingWhen required, stre
25、ss relievingshall be specified by the purchaser for nickel alloys 400 and405 and 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 requirement
26、s as to chemical composition prescribed inTable 1 for the specified alloy.5.2 Manufacturers Analysis:5.2.1 When test reports are required on the inquiry orpurchase order (see 3.1.8), the manufacturer shall make indi-vidual analyses of randomly selected finished fasteners fromthe product to be shippe
27、d and report the results to thepurchaser, except as provided in 5.2.2. Alternatively, if heatand lot identities have been maintained, the analysis of the rawmaterial from which the fasteners have been manufactured maybe reported instead of product analysis.5.2.2 For aluminum fasteners, the manufactu
28、rer may furnishinstead a certificate of conformance certifying compliance withthe chemical composition specified in Table 1.5.3 Product Analysis:5.3.1 Product analyses may be made by the purchaser fromfinished products representing each lot. The chemical compo-sition thus determined shall conform to
29、 the requirements inTable 1.5.3.2 In the event of disagreement, a referee chemicalanalysis of samples from each lot shall be made in accordancewith 11.1 and 12.1.4Available from Global Engineering Documents, 15 Inverness Way, EastEnglewood, CO 80112-5704.F468M 06 (2012)2TABLE 1 Chemical Requirements
30、Composition, %UNSDesigna-tionNumberCopper and Copper-Base AlloysAlloy General NameAlumi-numCopper,minIron,maxMan-ganese,maxNickel,maxPhos-phorusSiliconZinc,maxALead,maxTinArsenic,maxC11000 110 ETP copper . . . 99.9 . . . . . . . . . . . . . . . . . . . . . . . . . . .C26000 260 brass . . . 68.571.5
31、0.05 . . . . . . . . . . . . balance 0.07 . . . . . .C27000 270 brass . . . 63.068.5 0.07 . . . . . . . . . . . . balance 0.10 . . . . . .C46200 462 naval brass . . . 62.065.0 0.10 . . . . . . . . . . . . balance 0.20 0.51.0 . . .C46400 464 naval brass . . . 59.062.0 0.10 . . . . . . . . . . . . bal
32、ance 0.20 0.51.0 . . .C51000 510 phosphor bronze . . . balanceA0.10 . . . . . . 0.030.35 . . . 0.30 0.05 4.25.8 . . .C61300 613 aluminum bronze 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
33、 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 88.65D0.30 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 bronz
34、e . . . 94.8D0.8 1.5 0.6 . . . 2.83.8 1.5 0.05 . . . . . .C66100 661 silicon bronze . . . 94.0D0.25 1.5 . . . . . . 2.83.5 1.5 0.200.8 . . . . . .C67500 675 manganese bronze 0.25 max 57.060.0 0.82.0 0.050.5 . . . . . . . . . balance 0.20 0.51.5 . . .C71000 710 cupro-nickel . . . 74.0D0.60 1.00 19.02
35、3.0C. . 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 arithmetically 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
36、 be counted as nickel.DMinimum content of copper plus all other elements with specified limits shall be 99.5 %.EAn alloy containing as high as 2.6 % silicon is acceptable provided the sum of all the elements other than copper, silicon, and iron does not exceed 0.30 %.F468M06(2012)3TABLE 1 ContinuedN
37、ickel and Nickel-Base AlloysUNSDesigna-tionNum-berAl-loyGeneralNameAlumi-numCar-bon,maxChro-miumCopperAIron,maxMan-ga-nese,maxNickelAPhos-pho-rus,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
38、 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 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 .
39、. . 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 0.350.85B. 0.01 . . .N06059 59 Ni-Cr-Mo 0.10.4 0.010max22.024.0 0.5 max 1.5max0.5maxbalance 0.015max0.10max. 0.3max15.016.5 0.010 max . . . . . . . . .N06625 625CNi-Cr-Mo-Cb 0.4
40、0max0.10 20.023.0 . . . 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-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 compute
41、d by deducting the sum of the other named elements from 100.BCobalt is to be counted as nickel.CAlloy 625 material shall be refined using the electroslag remelting process (ESR), or the vacuum arc remelting process (VAR).F468M06(2012)4TABLE 1 ContinuedComposition, %Aluminum-Base AlloysAUNSDesig-nati
42、onNum-berAl-loyGeneralNameAlumi-numBChro-miumCopperIron,maxManga-nese,maxSilicon,maxTita-nium,maxZinc,maxMagne-siumOther Elements,maxEach TotalA92024 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.
43、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 0.20D5.16.1 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 elements is suspected or indicated in amounts greater than
44、the specified limits, further analysis shallbe made to determine that these elements are not present 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.DLead 0.40.7
45、%; bismuth 0.40.7 %.F468M06(2012)5TABLE 1 ContinuedTitanium and Titanium-Base AlloysAUNSDes-ignationNumberAlloyGeneralNameAlumi-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,RuResiduals
46、Beach,maxto-tal,maxR50250 1 Titanium Gr 1 . . . 0.10 0.20 balance 0.0125 0.05 0.18 . . . . . . . . . . . . . . . . . . . . . . . . 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 bala
47、nce 0.0125 0.07 0.40 . . . . . . . . . . . . . . . . . . . . . . . . 0.1 0.4R56400 5CTitanium Gr 5C5.56.75 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 . . . . . . . . . . . . . .
48、. . . . 0.1 0.4R52400 7 Titanium Gr 7 0.10 0.30 balance 0.0125 0.05 0.25 0.120.25 . . . . . . . . . . . . . . . . . . . . . 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.
49、08 0.25 balance 0.0125 0.03 0.11 . . . 0.61.4 . . . 0.61.2 0.61.4 0.61.40.060.14 . . . 0.1 0.4AAll reported values are 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 requirements apply to both Class A and B as defined in Table 2 and6.5.DRu
