QQ-A-367H

I ‘u’ QQ-A-367bj fkCt?mbf2r ?6, 1973 mRSFDIiiG F~do SEC. Q~-A-367G June 30, 1%6 FEDERAL SPECIFICATIO:i ALUPi[N@iALLOY FORGI:KS This ~lflcatlon was approved by the Comissloner, Federal Supply $ervlce, General Services Acbnlnlstration,for the use of all Federal agencies. 1, SCOPE AND CLASSIFICATION 1.1 Scope. This specificationcovers alundnun alloy die forqfngs and hand forgings, 1.2 classification. 1.2.1 Comosltton. Alunlnun alloy foraingscovered by this speclflcat~onshall be of the followlngcompositionsas specified, in table 1: Alloy nmber: 2014 2618 6151 2018 4032 7049 202s 5(XI3 7075 2210 6061 7376 2219 6066 7079 I 1.2,2 Fem. Aludnunalloy forgtftgsshall be furnished !nthe form of die forgingsor hand forgl~as speclfled. If the method fs not speclfld, manufacturersmay use any ~~!~d 0? iQrqjng !mSt @We??lmt: 1.2.3 T r. +% Forg\ngs shall be suppl~ed In the temer speclfled in the order or contract. org ngs supplied In the 1652 or 1852 tempers shall be solution heat treated, stress relieved by compression to produce a permnent set of 1 to 5 percent, and artificially aged. Forgings in 7049 and 7075 alloy supplled In the T73 orT7352 temper shall be solution heat treated and aged fn a manner to develop themechanlcal properties shown fn tables 11, 111, and V, and shall be capable of passing the test for resistance to stress-corrosion cracking 4.4.3. 20 APPLICABLE MNM4ENTS 2.1 The followingdocunents, of the Issue in effwton date of Invltatlonfor bids or request for proposal, form a part of thfs specificationto the extent specified heretn: Federal Standards: Fed. Std. No. 123 - Piarktngfor Oomestlc Shtpm?nt (Civfl Awmcfes). Fed. Test Method Std. No. 151 - Metals, Test Methods. (Actfvltiesoutstde the Federal @vernment may obtain coptes of Federal Specfflcations, Standards,and Handbooksas outlfned under General lnfonnattonIn the Index of Federal $pecificatfonsand Standardsand at the prices tndlcated in the Index. The Index,which tncludescumulativemnthly supp]emntsas issued, fs for sale on a subscriptionbasis by the Superintendentof Docunents, U.S. GovernmentPrlntfng Offfce, Washington, M 20402. (Slnglecoples of this specificationand other product spmfflcattons rqulred by act- vlties outs~de the Federal Government for bidding purpnsesare avaflable without charge at the General Services AdntntstratlonRegional OffIces In Boston, New York, Uashfnaton,DC, Atlanta, Chicago, Kansas City, MO, Dallas, Denver, San Fmncisco, Los Angeles, and Seattle, HA. FSC FORG — —-——— ——-——.—.——.——-——. Downloaded from http://www.everyspec.com on 2012-01-31T0:30:24. Qq-A-36m (FederalGovernment$ctlvf~iesmayobta~ncopfes of Federal Speclficatlons,Stindards and Handbookslnd the In&x of Federal Specificationsand Standardsfrom established distributionpotnts In thetr agmcfes.) Military Spectftmttons: MIL-H-6(M - Heat Treatmnt of Almtnm AlloyS. NIL-I-6866 - Inspection,Penetmnt Method of. MIL-I-8950 - Inspection,U?trasonfc,Wrought Metals, Process for. MIL-S-13165 - Shot Peenfngof Metal Parts, Htlttary Standmjs: MIL-STO-1Z9 - Marking for Shfpsmt and Storage. HIL-STD-41O- Qualifkatfon of InspectionPersonnel (NmgnetfcPartfcleand Penetrant). HIL-ST0449 - Almtnm and Ma~eslm Produts, Preparationfor Shipment and Storage, (Coptesof Mllttary Speclfkattonsand Standards rqulred bysupplfers inconnecttonwlth specific procurementfuncttons stmuld be obtained from the procurlrqactivity or as directed by the contractingofficer.) 2.2 Other publications. The follcwtng docments forma part of this specificationto the lxtent specif~edhere~n. Unless a speclffc Issue Is Identified,the Issue In effetton date of tnvttationfor bldsor request for proposal shall apply. berlcan 5octety for Testtq and lhterlals (ASTN) Standards: E 8 -Tenston Testfng of Hetalllc Naterlals. B 117 - Test for5alt Spiny (Fog) Testing. (Appltcattonforcoples should readdressed tothe Amertcan Society for Testing and 14atertals,1916 Race Strtet, Philadelphia,PA, 19103). Cimulartto. 31 - Intematlonal Annealed Copper Standmds. (Appellationfor ‘7 ~es should readdressed to the U.S. Oepar~ntof Comerce, NSB, Uashtngton, DC 20234. ‘d’ Downloaded from http://www.everyspec.com on 2012-01-31T0:30:24. I ‘w’ tu . 3 I i Downloaded from http://www.everyspec.com on 2012-01-31T0:30:24. QQ-A-367H 3. REQUIREME;ITS 3.1 For ings shall p~duced by Mmring or pressing froma cast Ingot or fw$s- ?fabricated rolled, hand forged, or extruded) stock of suibble qualltyartdof coaposltion as specified in table I. Whether the forcjingsare produced from cist lnmt or wought stock. the &terial shall be sufficientlyuorked- a thoroughlywrought structure. 3.2 Chemical composition. 3.2.1 The chendcal composition of the 3.3 Wchanical properties. upon completion of forging operationsto produce forgings shall bbas speclfled in table 1. Ji?i’sh!!’ The mechanical propertiesof test specimens taken as specified fn as specified In tables 11 and III. TA8LE 11, Mechanical propertiesof dle forgings and separatelyforged test .bars - test specimen parallel to forqinq flw (qraifi)Ilnes Elongatton tn 2 fncbes Maximum TensiIe Yield strength2J or 40 IJ minimum Alloy Temper 3f heat treat strength ~ at 0,2 percent No. section minimum offset Test mu n thickness p.s.i. miniwm. Forging (forgedr Inches p.s.i, Percent Pertent 2014 T4 4 55,000 30,000 11 16 2014 T6 Up thru 1 65,900 56,000 Over 1 thru 2 65,000 56,000 : Over 2 thru 3 65,000 55,000 Over 3 thru 4 63,000 55,009 : 2018 T61 4 55,000 40,Oon 7 10 2025 T6 4 52,000 33,000 11 16 m-tn TcvLLIO ~~ yJiJIul : an nnn-i,),“*” ? ~fJ 2219 16 4 5$1,900 38,900 9 If) 2618 T61 4 58,000 45,000 4 6 4032 T6 4 5?,000 42rM)0 3 5 5083 Hill ~ 4 42,000 22,000 14 16 5083 H112 6J 4 4’3,000 18,000 16 16 6061 16 4 38,000 35,000 7 10 6066 T6 4 50,000 45,000 8 12 6151 T6 4 44,000 37,000 19 14 7049 T73 Up thru 2 72,990 62,000 7 10 Over 2 thru 4 71,!)00 61,000 7 10 Over4 thru 5 70,000 60,000 7 10 7075 16 Up thru 1 75,000 64,000 7 10 Over 1 thru 2 74,000 63,000 7 (4) Over 2 thru 3 74,000 63,000 7 4) Over 3 thru 4 73,000 62,000 7 4) 7075 173 b thru 3 66,000 56JOO 7 10 O’wr 3 thru 4 64,000 55,000 7 10 7075 T7352 Up thru 3 66,000 56,000 10 Over 3 thru 4 64,000 53,000 ; 10 7076 T61 4 70,000 60,000 10 14 7079 16 Up thru 1 72,000 62,000 7 10 Over 1 thru 2 72,000 62,000 4 Over 2 thru 3 71,000 61,000 ; 4 Over 3 thru 4 71,000 61,000 7 4 0ver4 thru 5 70,000 60,000 7 Over 5 thru 6 70,000 59,000 7 : ‘d’ . 4 Downloaded from http://www.everyspec.com on 2012-01-31T0:30:24. I “+---”: W-A-367H D Is dfwneter of test speclnwn. Tensile and yfeld strength test requlremnts may be waived for material fn an fdirectfon In which the dfmrtsion Is ;ess than 2 inches bewse of the dffficu ty to obtain a tension test specimen su$table for routine control testing. Die forging% lnsomeconffgur~tions of these alloys can bepu~hased In the heat treated and mechanically stress relievedT6S2 tenqw confomlng to the mechanical pwperties requirementsspeciffed for theT6 taper. Wen separately forged coupons are used to verify acceptibllltyof forgtngs in the indicated thicknesses,the propertftsshorn for thicknesses“Up thru 1 fnch”, Includlng the test coupon elongation,apply. As-forged thickness. W5en forg~ngs are tnachfnedprfor to heat tn?a~nt the propertieswill also apply to themachlned heat treat thicknessprovfded the machined thfckness is not less than one-half theorfginal (as-forged)thfckness. Maxlnnm sectfon thickness to uhfchmechanfc~l pmpertfes apply (mn-heat- treatable-alloys). Maximum Alloy bud tree! No. TcmWr ~/ sectJon thickee ll)chea 2014 1% up thzu 1 Overl tbtu2 Over2 tbm 3 0ver3thru4 Tensile Yleid m-et Kkmgmtkm Str’engu)q, o.2per’eeetdISeL pL’rm’@ in2tnchor4fl lf, mirdmum niintmum p.8.l. p.s. 1. minimum - 64*000 55,000 3 64,000 55,000 2 6$,000 54,000 2 63,000 54,000 2 2219 7% I 4 I 56,000 I S60000 I 4 2618 I’M1 I 4 I 55,000 I 42,000 I 4 S063~/ HI12 I 4 I 39,000 I 16,000 I 14 7049 ‘I-73 up tbru 1 OvOrlthms over 3 thru 4 Over 4 tbtw S nom 61,000 3 7Q,000 ao, m 3 70,000 60,000 *- 68,000 58,000 2 7075 n up tbm I &or 1 tbru 2 over 2 tbtw 3 0ver3thtw4 710000 61,000 3 71*000 61,000 3 70,000 60,000 3 70,000 60,000 2 707s ‘ml IUp tbm 3 I 6a, ooo I n,OooI s0wr3tbm4 61,000 S2,000 2 7075 I ~~~ Iup tblv s I 62,000 I $1,oooI 3Orer Sthm4 61,000 4$oaM 2 7076 I ml I 4 I 67,000 I $8,000 13 7079 T71 up thrll 1 overllhm~ 0vor3tbni3 Over Sthni4 0vor4thnilJ 0wr5thru6 n,ooo 61, (MM 5 70, O@ 60,000 s lo, ooo 60,000 4 70,000 60,000 4 68,000 so, Ooo 3 68,060 S4, Ooo 3L LtYr AJull >Lcc I Downloaded from http://www.everyspec.com on 2012-01-31T0:30:24. 1 0 Is a dtameter of test specinm. iJlensile and yield strength test mqulnmnts ~yb~lndforwterlal In any direction In which the dlmnsion is less t~n ? i@MM because of the difficulty to obtain a tension test specimen suitable for routine control testing. ~ Die forgings in sow confiquratlonsof these alloys can hepurchwd in tha heat treatedand mechanicallystwss rslieve? TCg2 temcrcrtnfoming to the f~han{cal propertiesrequirennts specified for the Tfitanper. ~ Mximrnsection thickness towhichrtechanical propertiesapply (non-heat-treatable alloys). 3.3.1.1 A forging representingthe first productionlot of forgings prpduced fmmncM or significantlyreworked dies, significantlychanged forging productionprocedures,or fron significantlychanged stock (see 3.1), shall be tested Inaccomiance with 4.2.3.1. 3.3.1.2 If test specimensare taken from forgings of the alloys ltsted in table 111 so that the axis is not substantiallyparallel (withfn plus or minus 15”) to the metal flow lines in the specimen,the mechanical propertiesshall conform to the requirewnts of table 111 except,that the elongation requirementsshall be as specified by the procurlngactlvlty for test specimenstaken so that the reduced section (1) Is in imnediateproximityto an abrupt change in section th~ckness;or (2) intersectsthe parting plane within lt~ inch of the flash line. T73?%W%%% Themchanical propert~esof hand forgingsof 2914-T6,1652; ?f)49- , 7079-16,T652; 6061-T6 orT652; 2618-T61; 2219-16,T552; and 5983- Hlll, H112 determinedfrom speci~ns taken in accordancewith a.2.3.2 shall conform to the applicable propertiesspecified in tables IV thru XI. 3.3.2.1 The propertiesin tables IV, V, VI, VII, VIII, and IX anply to hand fornings that are essentiallyrectangulartn cross section. The requirwnentsof long-transverseand short-transversepropertiesapply also to the squares even though both transversedimensions are equal length. The cross-sectionalgrain directton,perpendicularto the longitudinal direction,of hexagons and rounds shall be consideredthe long transversegrain dtrectlon. The direction of the long transverseproperties shall be identifiedas required in 3.7. Blscults, octagons, rings, and contour hand forg$ngsare considered to be special purpose forgings (see 3.3.3). w“ ‘u; Downloaded from http://www.everyspec.com on 2012-01-31T0:30:24. ickness~/ ~/ AXiB of tel$t inchcm specimen Um@tudind )ptbm 2 [mng trvs. )vcr i? thru 3 Ixmgitudinal Long. trvso Shorttrva. Imgttudind )ver 3 thru 4 Imng. trvs. Short trws. Longitudinal Over 4 thru 5 LQng tins. Short trws. Longitudinal Over 5 thru 6 Img trvs. over 6 thru 7 I over 7 thru II lipthm 2 Over 2 thru 3 short trvs. Longitudinal Long trva. shorttrw. Jangitudtnd long trvf). Short trve. lmgttud!nal lm~ trvoo lmgltudinal Imng trvs. shorttrva. ‘1’unsi]c Yiuid strwzth ~/ }:long:~timl 2,; strength~~ minimum Perc(’ntn~in~in minimum p.S.1. p,soi. 2 in. or 41)3/ 65,000 56,000 H fi7,0i)U 56,000 3 64,000 56,000 8 64,000 55,000 3 62,000 55,000 2 63,000 I 55,000 I 8 63,000 55,000 3 61,000 54, 000 ‘2 (iZo000 54,000 7 62,000 I 54,000 2 60,000 53,000 1 61,000 53,000 7 6),000 I 53,000 I 2 60,000 I I 58,000 ~ 59,000 ! 59,000 57,000 65,000 65,000 64,000 64,000 ~~, ()()() 52,000 I 2 52.000 1 51,000 6 51,000 2 51,000 1 56,000 I 8 56,000 t 3 S6,000 8 55,000 3 52,000 2 Downloaded from http://www.everyspec.com on 2012-01-31T0:30:24. QQ-A-367H TM- 4/6/ kJe& - 0ver3tbru4 over 4 tbm 5 OwerS tbm 6 0vw6tbm7 tile IV (Comkhttted) ~ Uvs. I 63,000 I S5,000 short Imo. 61,000 51,000 l-lmdti 62,000 S4,000 IAMq tmo. I 62,000 I 54,000 =%-=-t= ~ trm. I 61,000 I 53,000 8 3 2 7 2 ) 7 2 mort tm . 59,000 So, ooo 1 60.000 52,000 6 - tins. I 60,0m I 520000 I 2I ab’t trvs. I 58,000 I 49,000 I 1 1 U)@wihal S9,000 Sl, ooo 6 I (wcr 7 thru 9 ~ Inc. 59,000 Sl, ooo 2 &rt 1-6. S7.000 46,000 1 ‘%./ 1 HaxlM Cmss”sectfonal am is 2s6 square inches. dJ Tenslle property mqulrt=nts may be mlved for -terlal 1n any dlrectlon In which the dhenslon Is less than 2 Inches because of the difficulty to obtain a tension test specfm suitable far routine control testing. 3 D is diameter of test spedmn. ~ Thickness Is masured In the short transverse directionand appll- to the dl=nslon as forged and before lny tnachlnfngoperation. 5J I/henthe as-forged dhu?nsfon Is 0 Inches or less, the guaranWed pmpertfes shall be based on the machined thfckmss at the tfm of heat tmatmnt. 8 Downloaded from http://www.everyspec.com on 2012-01-31T0:30:24. M-A-36711 L., . —— Temper .- T73 Table V, Mechanical properties uf alloy 7049 hand forgings 1/ Over 2 thru 3 Over 3 tbru 4 Over 4 thru 5 Tensile Yield strcngtb ~/ Elongallon2J Axi6 of test f3trength~1 minimum percentmin.-in specimen minimum p. soi. p.s. i. 2 in. or4D 3/ Longitudinal 71,000 61,000 9 Long trvm. 71,000 59,000 4 shorttrvs. 69,000 58,000 3 Longitudinal 69,000 59,000 8 Lmw trve. 69,000 57,000 3 short trva. 67,000 56,000 2 Longitudinal 67,000 56,000 7 Long trvll. 67,000 56,000 3 shorttrw , 66,000 55,000 ,) “%”/’ 1 Maxhun cross-sectionalarea Is 256 square Inches. dJ Tensile property requirementsmay be uatved for material In any dlrectlon In uhlch the dlmenslon Is less than 2 Inches because of difficulty In obtalnlng a tensile test speclnen suitable for testing, 3 0 !s d~amttr of test specimen. iJThlckness Is measured In the short transversedirectionandappltes to the dlmenslonas forged and befo~ any machlnfrrgoperation. 5f Uhen the as-forged dimension Is not qnater than 6 Inches, the guaranteed properties shall be based on the machined thicknessat the tlme”of heat treatment. 9 Downloaded from http://www.everyspec.com on 2012-01-31T0:30:24. QQ-A-36?H Table W. Mechanical pmpertie~ of alloy 7075 hand forgings ~/ Yield strwgth minimum p.6. i. ~c~css ~~ bllG Mixit tre?itmfit. Table VII. Mecbanic&d pm~tiie80fdloy 7079 handfo@wsJ_/ Turnpcr .— T6 0vcr3 thru4 Tcnsllc Axi80f teat ctrm@h~/ opccimen mlnimump.s. i. hmgitudlnal 72,0100 inng trvs. 71,000 Irmgftudlnd 72,000 I.Oq tpf~. 70,000 short trw, 67,000 tang Iwdtd 71,000 tang trvs. 70,000 short trvo. 67,000 Yieldstrungth~/ }:lot@ion 2/ minimllm percent mtn. ‘In p.s.i. 21n. or41)~/ 63,000 9 61,000 S 62,000 !) 60,000 5 56,000 4 61,000 9 69,000 5 56,000 4 ‘4 12 4 Downloaded from http://www.everyspec.com on 2012-01-31T0:30:24. QQ-A-36?H Table VII (Continued), ‘u” —-—’- --- Kloq@hMl 2/ pcmwn( mh. in 2 h. or 4D ~/ —— “I”fmpur —— ,.. Ii‘Ont) ‘1’G52 Tenaik strungth ~/ m(nimump. s.i. 70,000 69,000 66,000 —— 69,000 68,000 66,000 68,000 67,000 65,000 67,000 66,000 64,000 72,000 71,000 72,000 70,000 (37,000 71,000 70,000 67,000 70,000 69,000 66,000 Yiu}d utmmgfib{/ minimum p.s.i. w?kn’we y y lnchcs Axis of teat qlechnem bngitt~dhd 60,000 5a, 000 55,000 9 4 4 (%’t:r 4 thru 5 shortmm. 9 4 4 Lo@tudnd $9,000 S6, 000 54,000 (her 5 thru 6 Long trw, shorttrvs. 9 4 4 Longitudinal 58,000 54,000 53,000 Over 6 thru 7 Long trw, shorttrw . Lmgitudhml 57,000 53,000 52,000 9 4 4 Over 7 thru 8 Long tnw. short trvs. ‘u” Imgttudiad 63,000 61,000 9 5 UP thru 2 Long trw. Longitudinal G2, 000 60,000 55,000 !) 5 3 Lcmg tmO.(Wcr 2 thru 3 ov(!r 3 thru 4 shorttrw. Mngitudlnal 61,000 59,000 55,000 9 5 3shorttrw, Imn@tudtnal 60,000 68,000 54,000 9 4 3 13 (?vcr 4 thru S Long trvs. shorttrva, Downloaded from http://www.everyspec.com on 2012-01-31T0:30:24. QQ-A-367H Table VU (Continued) Tcnsllu Rtrcngth i!/ minim urnp, s.i. Yiulfl str~wgth 2/ minimum p.n, i. t:longnl tml : P4’lW’IN 111111. -Ill 2 in. or 41) :! AxIa 0( Lwt apuflmcn lmgltudhal Ixmg trvo. shorttrve. (;!1,(loo (;8, 000 f,~ , ()()0 59, w-to 56,000 53,000 58,000 54,000 51,000 !) 4 3 !) 4 :1 T652 (Cent) T OVcr 6 thru 7 Imgitudinal Ilxlg trva. short tnfa. 68,000 67,000 65,000 \ (%w”I”7 thru 8 Lcmgitudhal l.o~ tnfs. short trvs. (;7, MO Ii(i ,000 G4,000 57,000” 52, 000 50,000 !) 4 3 Maxinwm cross-sectionalarea is 256 square inches. Tensile property requir~nts may be waived for material in any direction in which the dimension Is less than 2 inches because of difficulty inobt