DLA QQ-C-450A-1974 COPPER-ALUMINUM ALLOY (ALUMINUM BRONZE) PLATE SHEET STRIP AND BAR (COPPER ALLOY NUMBERS 606 610 613 614 AND 630).pdf

1、QQ-C:4 50ASeptember 17, 1974SUPERSEDINGFed. Spec. QQ-C-45DSeptmber 11, 1964FEDERAL SPECIFICATIONCOPPKR-ALUMINUMALLOY (ALUMINUMBRONZE) PIATE,SSEKT, STRIP, AND BAR (COPPER ALLOY NUMBERS606, 610, 613, 614, AND 630)This pecffication was approved by the Commissioner,Federal Supply Service, General Setvic

2、ee Adminiscrn-tion, for the use of all Federel agencies.1. SCOPE AND CLASSIFICATION1.1 -e. This specification covers five compositions of copper-aluminum alloy (aluminum bronze) flac products with slit, slit and edgerolled, eheared, sawed, or mechined edges (plate, sheet, strip, and bar),but does no

3、t include flat producte with finished edBes.1.2 Classification.1.2.1 A11oYs. The copper-aluminum compositions covered by this speclfi-cntion shall be furnished in the folloving O11OYS: 606, 610, 613, 614, and630. (see 6.2)1.2.2 Forms and tempers. The alloys covered by this specificationshallbe furni

4、shed in the following tempets and forme, as specifled (see 6.2):Forma :PlateSheetStripBarTempers:softHard2. AIPLICASLE DOCUMENTS2.1 The following documents offor bids or request for proposal,extend specified herein.the iesue in effectform u part of thison date of invitationspecification to theFsc 95

5、30, 9535IProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-QQ-C-450AFederal Standards:Fed. Std. No. 123 - Marking for Dnmestic Shipment, (Civil. ASencies)Fed. Std. No. 146 - Tolerance for Copper and Copper Base Alloy MillProductsFed. Std. No. 1S5 - Ide

6、ntification Marking of Copper and Copper BaseAlloy Mill ProductsFad. Test Method Std. No. 151 - Metals; Test Methods(Activities outside the Federal Covcrnment IMY obtain copies of FederalSpecifIcationa, Standards, and Hnndbooka as outlinad under Ceneral Informn-tion in the Indax of Federal Specifica

7、tions and Staadards and at the pricesindicated in the Index. The Index, which includes cumulative monthly sup-plements a.sissued, .is for sale on a subscription basis by the Superintendentof Docum&.nts, U. S. Government Printing Office, Washington, D. C. 20.402.(Single copiaa of this specification a

8、nd other Federal specifi&tion ra-quired by activities outside the Federal Government for bidding purposaeare available without charge at thn Ccncral Scrvicea Ministration RegionalOffices in Boston, New York, Washington, D. C., Atlanta, Chicago, KansasCity, Ho., Fort Worth, Denver, San Francisco, Los

9、 Angeles, and Auburn,Washington.(Federal Government activities may obtain copies of Federal Specificacions,Standarda, and Handbnoka, and the Index of Federal Specifications and Stand-ards, frnm established distribution points in chcir ngenciea. )Military Specification:MIL-C-3993 - Copper and Copper

10、Baac Alloy Mill Producte, Packaging ofMilitary Standards:MIL-STD-105 - Sampling Proccdurea and Tablee for Inspection by AttributesMIL-STD-129 - Marking for Shipment and Storage(Copies of specificotiona, stnndarda, drawings, and publications required bysuppliers in connection with specific procuremen

11、t functions should be obtainedfrnm the procuring activity or aa dircctcd by the contracting officer.)%2.2 Other publication. The following documenca form a part of thisspecification to the extent specified herein. Unless otherwise indicated,the issue in effecton data of invitation for bids or requaa

12、t for proposalshall opply.2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-QQ-C-450AAmcricnn Society for Testing and Mntcrinls (ASTM) Standards:B 15fJ Mercurous Nitrate Test for Copper and Copper AlloysE8 - Teneion Testing of Metallic Mcterinls(Appli

13、cation for copies ehould be addressed to the AIDcrican Socioty forTesting and Materials. 1916 Race Street, Philadelphia, Pennsylvania 19103.)(Technical society and technical nssoctition specificntione and tandardare generally available for reference from librariea. They are also distri-buted amo tec

14、hnicel groups and using Federal agencies)3. RsQuIREKsNrs3.1 Manufacture. Xaterial furnished under thie specification shall bemanufactured by hot rolling, or cold rolling and annealing, as required tomeet the requirements of this specification.3.2 Unless material in rolle or on rcela or bucks ie apec

15、ificd in checontract or order, the pinto, sheet, strip, and bar shall be furnished inflat, straight lenths (see 6.2).3.3 Chemical composition. The a75aterial shall conform to the chemicalrequirements shown in table 1.1:.r:,3Provided by IHSNot for ResaleNo reproduction or networking permitted without

16、 license from IHS-,-,-CopperA310y110. 606 610 613 614 630IA2LEI.Chdcalcomposition-percentnaxfmmun3essshownasarangeorninimm:Oppor&a3u21tswithqecificlinks,?un.99.5 99.5 99.5 99.5 99.54.0-7.0 6.C-8.5 6.0-8.0 6.C-8.O9.0-11.0Iron .50 .50 3.5 1.5- 3.5 2.0- 4.0angancse.50 1.0 1.5Nickal .50 4.0- 5.5Tin .20

17、.50 .20Lead .02 .01 zinc .Zo .20 .30silicon.10 .35PhOspXllB.015Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.4 Mechanical properties. The material shall conform toshovn in table II.TA8LS 22. Mechanical propertiesW-C-4 50Athe proper tiesCappelallo

18、yQ606610613614630HardsoftHnrdSoftHardSoftHardsoftsoftThi.ckneesInchuae than 0.06250.0625 to 0.50 i.ncl.lessthan 0.06250.0625 to 0.50 incl.over 0.50Al1LUSS than 0.06250.0625 co 0,50 incl.LSB than 0.06250.0625 to 0.50 incl.over 0.50Al10.125 and lessOver O.125 to 0.3125 inclOver 0.3125 to 0.50 incl.Ova

19、r 0.50 to 1.0 incl.Over 1.00.50 and lCSSOver 0.50 to 2.0 incl.Over 2.0 to 5.0 incl.).50 and lessIvcr 0.50 co 1 incl.).50 and leas)Vor 0.50 to 2 incl.)ver 2 to 5 incl.Jp to 2.0 lncl.)ver 2.0 to 3.5 incl.)ver 3.5 to 5.0 inc.1.IMdthInch30 and uncles30 and undexover 30Over 30Al1Al130 and undcl30 and und

20、ezOvar 30Over 30AllAl1Al1Al1Al1AllAllAllAllAllAllhllAllAllAllAllkl1kllTensileItrength,min.P.B.i.60,00060,00055,00055,00050,00045,00065,00065,00060,00060,00055,00050,00085,00080,00075,00070,00070,00072,00070,00065,000B0,00070,00072,00070,00065,00090,000B5,00030,000Yieldstrengthuiln.P.s.i.24,00024,000

21、22,00022,00020,00017,00027,00027,00025,00025,00022,00020,00055,00050,00045,00040,00040,00032,oOO30,00028,000f15,00060,00032,00030,00028,00036,00033,00030,000,lOnga-,ionin!in.,min.,ercents25s253040s20820253030303535303035352530353535101010Provided by IHSNot for ResaleNo reproduction or networking per

22、mitted without license from IHS-,-,-QQ-C-45DA3.5 Residual stress. When specified in the contract or order, materialshall withstand without cracking the mcrcurous nitrate test when tested inaccordance with 4.5.2.3.3.6 Dimensional tolerances. The following references of Fed. Std. No. 146ohnll tlpply.D

23、imension Referenceickneee lb(l)Width lb(2)Length lb(3)Schedule of lengths lLl(4)Straightness La(5)3.7 Identification markin&. When specified in the contract or order, itemidentification marking shall be in accordance with Fed. Std. No. 185 (see 6.2).3.8 Workmonhi. Material shall be uniform in qualit

24、y and temper, clean,sound, smooth, and free frem foreign material, pipes, slivers, laps, cracks,aeama, ecale, burrs, buckles, damaged ends or edgca, and other defects vhich,due to their nature, degree or extent, detrimentally affect the serviceabilityof the intended parts.4. QUALITY ASSURANCE PROVIS

25、IONS4.1 R.asponsibilicy for Inspection. Unleae otherwise specified in thecontract or purchase order, the supplier is responeiblc for the performanceof all inspection requirements as specified herein. Sxcept as otherwisespecified in the contract or order, the supplier may uae his ovn or otherfaciliti

26、es suitable for the performance of the inspection requirementsspecified herein, unless disapproved by the Government. The Governmentreserves the right to perform any of the inapeccions set forth in thespecification where euch inspections are deemed necessary to aseure suppliesand aervicea conform to

27、 prescribed requirements.4.2 &o& Unleea otherwise specified in the contract or order, a 10C shallconsicrt of 10,000 pounds or fraction thereof of material of the came camPosi-tlon, form, temper, and eize submitted for inspection at one time.f+. 3 sfUIIplit)K.4.3.1 Sampling for chemical amlysis. From

28、 each lot, the number of piecesspecified in table 111 shall be sampled. Each eample shall consist of notless than 2 ounces of clean millings, drillings, or clippings.6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-QQ-C-4SOATNdLS 111. Sampling for ch

29、amical analysisPounds of materialin lot Number of ecmple&up to 5,000, Lncl.5.001 to 10,000 :/lf he number f.original bars, billets, Or cakes frwhich the.matarial la proccescd ia less than the numberof pieces specified for sampling, only ono sample needbe taken from each piece.f+.3.2 SamplinR for mec

30、hanical properties. TvO tension test specimensshall be taken from each lot. Each specimen shall be taken from n differ-ent piece. If the lot coneisto of only One piece, Only 00C eple need betaken.4.3.3 Sampling for mercuroua nitrate test. When this teet is required,one sample shall be eelected from

31、each 5,000 pounds or fraction thereof inthe lot. If the lot coneiate of only One W=, Only OnO -wle shall betaken.6.3.4 SamPlinR for vlnual and dimensional examination.4.3.4.L PLecea Veip,hinu over 150 pounds. Each piece ehall be examined.6.3.4.2 Pieces weighing 150 pounds or lees. From each lot of m

32、aterialwith pieces welshing 150 pounds or less, a representative sample shall beeelecced in accordance with MIL-STO-1O5, inspection level II with an accept-able quality level (AQL) of 1.5 percent defective, and shall be examinedae specified in 4.4.1. Piecee aclected for dimena ional examination may

33、bethe same as those selected for visual examination.4.3.4.3 When material ia furnished in rolls or on reels or bucks, thesample shall be taken from within 10 feet of the outer end.4.4 Examination.4.4.1 Visual and dimensional. Pieces eelected in accordance with 4.3.4shall be visually examined to dete

34、rmine compliance with the requirements foridentification markin8 (see 3.7) and workmanship (see 3.8) and shall bemeasured for compliance with the dimensional requirements (see 3.6) of thisapecificati.on.7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-

35、,-QQ-C-4SOA6.4.2 Preparation for shipment. Examination of the packing and marking forshipment shall be made for confocmnnce to the requirements of section 5. .%.5 Tests.4.5.1 Test apecitaens.6.5.1.1 Tension test specimens. Tension test specimene for sheet and scrip,and for bar and plate up to 3/8 in

36、ch, inclueive, in thickness ehall be machinedto the form and dimensions of eheet-type, 1/2 inch wide (figure 6) of AS2t4E 8.Tension teat specimcne for plate and bar over 3/8 inch thick shall be machinedto the form and dimeneiona of plotc-type, 1-1/2 inchee wide (figure 6) of AS214E 8 or the largest

37、possible size of 0.500 inch diameter or 0.350 inch diamater(figure 8) of ASIllE 8, or tested in full eection. The longitudinal axis ofthe specimen shall be parallel to the direction of rolling.” For materiil upto and including 1-1/2 inches in thickness, the central curieof the teat speci-men shall c

38、oincide with the central axia of the material. For material over1-1/2 inches in thickneaa, the central axis of the specimen shall be locatedmidway between the center and surfaco of the piece.4.5.1.2 McrcurOuo nitrate test. Where practical, the teet specimen shallbe the full cross-section of the mate

39、rial and at least 6 inches in length.For large plate, sheet and strip, a specimen the full thickness of the mate-rial ond at least 1 inch wide may be used. Sawed edges may be machined orfiled, but no annealing, bending, springing, or polishing of the test speci-men shall be permitted. Preparation of

40、 the teat specimens shall be in accord-aliCGwith ASTM B 154.4.5.2 Test procedures.4.5.2.1 Chemical analysis. The samples selacted In accordance with 4.3.1shall be analyzed by method 111 or method 112 of Fed. Teat Method Std. No. 151to detecmine conformance with 3.3. A single analysis of a composite

41、samplemay be made. In caee of dispute, analyaie by method 111 shall be the basisfor acceptance.4.5.2.2 Tcnoion tests. Tension teats ehall be conducted in accordance withASllllL8. The yield strength shall be determined by the extension under loadmethod. The limiting extension shal1 be 0.005 inch per

42、inch for all specifiedyield strength values. “6.5.2.3 Flercurous nitrate test. fiis test shall be conducted in accordancewith ASIM B 154.8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-QQ-C-450A4.6 Rejection.4.6.1 Examination defects. Any emnple uni

43、t having one or more defectsshall be rejected. If the number of nonconforming smple units in the eampleexceeds the acceptance number specified in 4.3.4.2 for that sample size, theentire lot nhall be rejected subject Co the t,apoitionOf NOncOnfordngRod.cts” provieiona of MIL-STO- 105.4.6.2 Test failu

44、res. A lot shall berejected for failure to meet any ofthe teat r.equircmenta whan tested in accordance with 4.5.4.7 Retests. Retests shell be permitted in accordance with the “Rejectionand Ret proviaiona of Fed. Teat Method Std. No. 151.4.7.1 Rolls, reels, or bucks. If the sample eelccced for examin

45、ation inaccordance with 4.3.4.3 ia rejected because of handling marka, an additional20 feet shall be selected for retesting.5. PREPARATION FOR DELIVERY5.1 Packing (see 6.31.5.1.1 Lcvela A and B. The material ahal1 bc packed in accordance vithFl12cc-3993.5.1.2 LcvOl C. The products shall be separated

46、 by size, composition, andtemper and packed in accordance with the manufacturer a standard practice intocontainers of a type end size cemmanly used for the purpose, in such a manneras to insure acceptance by carrier for transportation at the lowest rate appli-cable and to afford maximum protection f

47、rom,normal hozards of transportation.5.2 Marking (see 6.3.5.2.1 Civil agencies. In addition to mnrkinga required by the contract ororder, the packagea and ahi.ppingcontalnera shall be marked in accordance withFed. Std. No. 123.5.2.2. Military activities. In addition to markings required by the con-t

48、ract or order, the packagea and shipping contafnera shall be marked in accord-ance with I12L-STO-129.6. NOTRS6.1 Intended use. With the cxcoption of alloy number 630. these alloys areall alpha type (n uniform solid solution of aluminum in copper) . All have goodcorrosion reaietnnce ond are auitabla

49、for hot working. With the exception ofnumber 630, these alloya are alao auitablc for cold working.9Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-QQ-C-450A6.2 Ordering datn. Purchaaera fihouldexercise any desired options offeredherein and procurement documents should specify the following:Title, number, and date of this epccf.