ASTM B179-2006 Standard Specification for Aluminum Alloys in Ingot and Molten Forms for Castings from All Casting Processes《全铸造工艺的铸锭和熔融成形铸件中铝合金的标准规范》.pdf

《ASTM B179-2006 Standard Specification for Aluminum Alloys in Ingot and Molten Forms for Castings from All Casting Processes《全铸造工艺的铸锭和熔融成形铸件中铝合金的标准规范》.pdf》由会员分享，可在线阅读，更多相关《ASTM B179-2006 Standard Specification for Aluminum Alloys in Ingot and Molten Forms for Castings from All Casting Processes《全铸造工艺的铸锭和熔融成形铸件中铝合金的标准规范》.pdf（11页珍藏版）》请在麦多课文档分享上搜索。

1、Designation:B17906StandardSpecificationforAluminumAlloysinIngotandMoltenFormsforCastingsfromAllCastingProcesses1ThisstandardisissuedunderthefixeddesignationB179;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthe

2、sesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.1.Scope*1.1Thisspecificationcoverscommercialaluminumalloysiningotformforremeltingandmoltenformforthemanufac-tureofc

3、astings.Thespecificgravityofthesealloysdoesnotexceed3.0andtheyaredesignatedasshowninTable1.NOTE1Throughoutthisspecificationtheuseof“ingot”inageneralsenseincludessow,T-bar,T-ingot,andpig.1.2AlloydesignationsareinaccordancewithANSIH35.1/H35.1(M).TheequivalentUnifiedNumberingSystemalloydesignationsarei

4、naccordancewithPracticeE527.NOTE2SupplementarydatapertainingtothealloyscoveredbythisspecificationwhenusedintheformofcastingsaregiveninSpecificationsB26/B26M,B85,B108,B618,andB686.1.3Foracceptancecriteriaforinclusionofnewaluminumandaluminumalloysinthisspecification,seeAnnexA1.1.4Thevaluesstatedininch

5、-poundunitsaretoberegardedasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocume

6、nts2.1ASTMStandards:2B26/B26MSpecificationforAluminum-AlloySandCast-ingsB85SpecificationforAluminum-AlloyDieCastingsB108SpecificationforAluminum-AlloyPermanentMoldCastingsB618SpecificationforAluminum-AlloyInvestmentCast-ingsB666/B666MPracticeforIdentificationMarkingofAlu-minumandMagnesiumProductsB68

7、6SpecificationforAluminumAlloyCastings,High-StrengthE29PracticeforUsingSignificantDigitsinTestDatatoDetermineConformancewithSpecificationsE34TestMethodsforChemicalAnalysisofAluminumandAluminum-BaseAlloysE88PracticeforSamplingNonferrousMetalsandAlloysinCastFormforDeterminationofChemicalCompositionE52

8、7PracticeforNumberingMetalsandAlloys(UNS)E607TestMethodforAtomicEmissionSpectrometricAnalysisAluminumAlloysbythePointtoPlaneTech-niqueNitrogenAtmosphereE716PracticesforSamplingAluminumandAluminumAlloysforSpectrochemicalAnalysisE1251TestMethodforAnalysisofAluminumandAlumi-numAlloysbyAtomicEmissionSpe

9、ctrometry2.2ANSIStandard:H35.1/H35.1(M)AmericanNationalStandardAlloyandTemperDesignationSystemsforAluminum32.3AluminumAssociationsStandard:DesignationsandChemicalCompositionLimitsforAlumi-numAlloysintheFormofCastingsandIngot(ThePinkSheets)33.OrderingInformation3.1Ordersformaterialunderthisspecificat

10、ionshallincludethefollowinginformation:3.1.1Thisspecificationdesignation(whichincludesthenumber,theyear,andtherevisionletter,ifapplicable),3.1.2Alloy(Section6,Table1),and3.1.3Thequantityinpiecesorpounds.1ThisspecificationisunderthejurisdictionofASTMCommitteeB07onLightMetalsandAlloysandisthedirectres

11、ponsibilityofSubcommitteeB07.01onAluminumAlloyIngotsandCastings.CurrenteditionapprovedSept.1,2006.PublishedSeptember2006.Originallyapprovedin1946.Lastpreviouseditionapprovedin2003asB17903.2ForreferencedASTMstandards,visittheASTMwebsite,www.astm.org,orcontactASTMCustomerServiceatserviceastm.org.ForAn

12、nualBookofASTMStandardsvolumeinformation,refertothestandardsDocumentSummarypageontheASTMwebsite.3AvailablefromAluminumAssociation,Inc.,1525WilsonBlvd.,Suite600,Arlington,VA22209,http:/www.aluminum.org.1*ASummaryofChangessectionappearsattheendofthisstandard.CopyrightASTMInternational,100BarrHarborDri

13、ve,POBoxC700,WestConshohocken,PA19428-2959,UnitedStates.TABLE 1 Chemical Composition Limits of Aluminum Alloys in Ingot and Molten Forms for All Casting Processes1,2This Table has been reprinted by the permission of the Aluminum Association, Inc.Only composition limits which are identical to those l

14、isted herein or are registered with the Aluminum Association should be designated as “AA” alloys.NOTE 1Where single units are shown, these indicate the maximum amounts permitted.NOTE 2Analysis shall be made for those elements for which limits are shown in this table.NOTE 3The following applies to al

15、l specified limits in the table: For purposes of acceptance or rejection an observed value or a calculated value obtained from analysis should be rounded tothe nearest unit in the last right-hand place of figures used in expressing the specified limit in accordance with the rounding-off method of Pr

16、actice E29.Registered Alloys in the Form of XXX.1 Ingot and XXX.2 IngotDesignationRegisteredDateProducts5Composition, %AA No. Former Si Fe Cu Mn Mg Cr Ni Zn Ti SnOthers26AluminumMinimumEach Total3100.1* . 06/30/70 Ingot 0.15 0.6-0.8 0.10 .19. .19. 0.05 .19. 0.03190.10 99.004130.1* . 06/30/70 Ingot .

17、18.180.10 .19. .19. 0.05 .19. 0.03190.10 99.304150.1* . 06/30/70 Ingot .20.200.05 .19. .19. 0.05 .19. 0.03190.10 99.504160.1 . 01/28/76 Ingot 0.10200.2520. .19. .19. 0.05 .19. 0.03190.10 99.604170.1* . 06/30/70 Ingot .21.21. .19. .19. 0.05 .19. 0.03190.10 99.704201.2 . 04/17/68 Ingot 0.10 0.10 4.0-5

18、.2 0.20-0.50 0.20-0.55 . . . 0.15-0.35 . 0.0570.10 RemainderA201.1 A201.2 10/09/70 Ingot 0.05 0.07 4.0-5.0 0.20-0.40 0.20-0.35 . . . 0.15-0.35 . 0.0370.10 Remainder203.2 Hiduminium 350 12/02/72 Ingot 0.20 0.35 4.8-5.2 0.20-0.30 0.10 . 1.3-1.7 0.10 0.15-0.25 . 0.05220.20 Remainder204.2 A-U5GT 10/01/7

19、4 Ingot 0.15 0.10-0.20 4.2-4.9 0.05 0.20-0.35 . 0.03 0.05 0.15-0.25 0.05 0.05 0.15 Remainder206.2 . 04/23/76 Ingot 0.10 0.10 4.2-5.0 0.20-0.50 0.20-0.35 . 0.03 0.05 0.15-0.25 0.05 0.05 0.15 RemainderA206.2 . 04/23/76 Ingot 0.05 0.07 4.2-5.0 0.20-0.50 0.20-0.35 . 0.03 0.05 0.15-0.25 0.05 0.05 0.15 Re

20、mainderB206.2 . 07/07/03 Ingot 0.05 0.07 4.2-5.0 0.20-0.50 0.20-0.35 . 0.03 0.05 0.05 0.05 0.05 0.15 Remainder240.1 A240.1, A140 . Ingot 0.50 0.40 7.0-9.0 0.30-0.7 5.6-6.5 . 0.30-0.7 0.10 0.20 . 0.05 0.15 Remainder242.1 142 . Ingot 0.7 0.8 3.5-4.5 0.35 1.3-1.8 0.25 1.7-2.3 0.35 0.25 . 0.05 0.15 Rema

21、inder242.2 142 . Ingot 0.6 0.6 3.5-4.5 0.10 1.3-1.8 . 1.7-2.3 0.10 0.20 . 0.05 0.15 RemainderA242.1 A142 . Ingot 0.6 0.6 3.7-4.5 0.10 1.3-1.7 0.15-0.25 1.8-2.3 0.10 0.07-0.20 . 0.05 0.15 RemainderA242.2 A142 . Ingot 0.35 0.6 3.7-4.5 0.10 1.3-1.7 0.15-0.25 1.8-2.3 0.10 0.07-0.20 . 0.05 0.15 Remainder

22、295.1 195 . Ingot 0.7-1.5 0.8 4.0-5.0 0.35 0.03 . . 0.35 0.25 . 0.05 0.15 Remainder295.2 195 . Ingot 0.7-1.2 0.8 4.0-5.0 0.30 0.03 . . 0.30 0.20 . 0.05 0.15 Remainder296.1 B295.1, B195 . Ingot 2.0-3.0 0.9 4.0-5.0 0.35 0.05 . 0.35 0.50 0.25 . . 0.35 Remainder296.2 B295.2, B195 . Ingot 2.0-3.0 0.8 4.0

23、-5.0 0.30 0.03 . . 0.30 0.20 . 0.05 0.15 Remainder301.12808/02/94 Ingot279.5-10.5 0.8-1.2 3.0-3.5 0.50-0.8 0.30-0.50 . 1.0-1.5 0.05 0.20 . 0.03 0.10 Remainder302.12808/02/94 Ingot279.5-10.5 0.20 2.8-3.2 . 0.8-1.2 . 1.0-1.5 0.05 0.20 . 0.03 0.10 Remainder303.12808/02/94 Ingot279.5-10.5 0.8-1.2 0.20 0

24、.50-0.8 0.50-0.7 . . 0.05 0.20 . 0.03 0.10 Remainder308.128A108 . Ingot 5.0-6.0 0.8 4.0-5.0 0.50 0.10 . . 1.0 0.25 . . 0.50 RemainderB179062TABLE 1 ContinuedDesignationRegisteredDateProducts5Composition, %AA No. Former Si Fe Cu Mn Mg Cr Ni Zn Ti SnOthers26AluminumMinimumEach Total3308.228A108 . Ingo

25、t 5.0-6.0 0.8 4.0-5.0 0.30 0.10 . . 0.50 0.20 . . 0.50 Remainder318.128. 01/29/91 Ingot 5.5-6.5 0.8 3.0-4.0 0.50 0.15-0.6 . 0.35 0.9 0.25 . . 0.50 Remainder319.128319, All Cast . Ingot 5.5-6.5 0.8 3.0-4.0 0.50 0.10 . 0.35 1.0 0.25 . . 0.50 Remainder319.228319, All Cast . Ingot 5.5-6.5 0.6 3.0-4.0 0.

26、10 0.10 . 0.10 0.10 0.20 . . 0.20 RemainderA319.128. 08/28/70 Ingot 5.5-6.5 0.8 3.0-4.0 0.50 0.10 . 0.35 3.0 0.25 . . 0.50 RemainderB319.128. 10/30/81 Ingot 5.5-6.5 0.9 3.0-4.0 0.8 0.15-0.50 . 0.50 1.0 0.25 . . 0.50 RemainderRemainder320.128. 04/08/82 Ingot 5.0-8.0 0.9 2.0-4.0 0.8 0.10-0.6 . 0.35 3.

27、0 0.25 . . 0.50 Remainder328.128Red X-8 . Ingot 7.5-8.5 0.8 1.0-2.0 0.20-0.6 0.25-0.6 0.35 0.25 1.5 0.25 . . 0.50 Remainder332.128F332.1, F132 . Ingot 8.5-10.5 0.9 2.0-4.0 0.50 0.6-1.5 . 0.50 1.0 0.25 . . 0.50 Remainder332.228F332.2, F132 . Ingot 8.5-10.0 0.6 2.0-4.0 0.10 0.9-1.3 . 0.10 0.10 0.20 .

28、. 0.30 Remainder333.128333 . Ingot 8.0-10.0 0.8 3.0-4.0 0.50 0.10-0.50 . 0.50 1.0 0.25 . . 0.50 RemainderA333.128. 08/28/70 Ingot 8.0-10.0 0.8 3.0-4.0 0.50 0.10-0.50 . 0.50 3.0 0.25 . . 0.50 Remainder336.128A332.1, A132 Ingot 11.0-13.00.9 0.50-1.50.35 0.8-1.3 . 2.0-3.0 0.35 0.25 . 0.05 . Remainder33

29、6.228A332.2, A132 Ingot 11.0-13.00.9 0.50-1.50.10 0.9-1.3 . 2.0-3.0 0.10 0.20 . 0.05 0.15 Remainder339.128Z332.1, Z132 . Ingot 11.0-13.00.9 1.5-3.0 0.50 0.6-1.5 . 0.50-1.5 1.0 0.25 . . 0.50 Remainder354.128354 . Ingot 8.6-9.4 0.15 1.6-2.0 0.10 0.45-0.6 . . 0.10 0.20 . 0.05 0.15 Remainder354.22807/21

30、/97 Ingot 8.6-9.4 0.06 1.6-2.0 0.10 0.45-0.6 . . 0.10 0.20 . 0.05 0.15 Remainder355.128355 . Ingot 4.5-5.5 0.50101.0-1.5 0.50100.45-0.6 0.25 . 0.35 0.25 . 0.05 0.15 Remainder355.228355 . Ingot 4.5-5.5 0.14-0.25 1.0-1.5 0.05 0.50-0.6 . . 0.05 0.20 . 0.05 0.15 RemainderA355.228. 09/17/81 Ingot 4.5-5.5

31、 0.06 1.0-1.5 0.03 0.50-0.6 . . 0.03 0.04-0.20 . 0.03 0.10 RemainderC355.128. 06/04/74 Ingot 4.5-5.5 0.15 1.0-1.5 0.10 0.45-0.6 . . 0.10 0.20 . 0.05 0.15 RemainderC355.228C355 . Ingot 4.5-5.5 0.13 1.0-1.5 0.05 0.50-0.6 . . 0.05 0.20 . 0.05 0.15 Remainder356.128356 . Ingot 6.5-7.5 0.50100.25 0.35100.

32、25-0.45 . . 0.35 0.25 . 0.05 0.15 Remainder356.228356 . Ingot 6.5-7.5 0.13-0.25 0.10 0.05 0.30-0.45 . . 0.05 0.20 . 0.05 0.15 RemainderA356.128. 06/04/74 Ingot 6.5-7.5 0.15 0.20 0.10 0.30-0.45 . . 0.10 0.20 . 0.05 0.15 RemainderA356.228A356 . Ingot 6.5-7.5 0.12 0.10 0.05 0.30-0.45 . . 0.05 0.20 . 0.

33、05 0.15 RemainderB356.228. 09/17/81 Ingot 6.5-7.5 0.06 0.03 0.03 0.30-0.45 . . 0.03 0.04-0.20 . 0.03 0.10 RemainderC356.228. 05/30/85 Ingot 6.5-7.5 0.04 0.03 0.03 0.30-0.45 . . 0.03 0.04-0.20 . 0.03 0.10 RemainderF356.228. 10/20/71 Ingot 6.5-7.5 0.12 0.10 0.05 0.17-0.25 . . 0.05 0.04-0.20 . 0.05 0.1

34、5 Remainder357.128357 . Ingot 6.5-7.5 0.12 0.05 0.03 0.45-0.6 . . 0.05 0.20 . 0.05 0.15 RemainderB179063TABLE 1 ContinuedDesignationRegisteredDateProducts5Composition, %AA No. Former Si Fe Cu Mn Mg Cr Ni Zn Ti SnOthers26AluminumMinimumEach Total3A357.228A357 . Ingot 6.5-7.5 0.12 0.10 0.05 0.45-0.7 .

35、 . 0.05 0.04-0.20 . 0.0360.10 RemainderB357.228. 09/17/81 Ingot 6.5-7.5 0.06 0.03 0.03 0.45-0.6 . . 0.03 0.04-0.20 . 0.03 0.10 RemainderC357.228. 09/17/81 Ingot 6.5-7.5 0.06 0.03 0.03 0.50-0.7 . . 0.03 0.04-0.20 . 0.0360.10 RemainderE357.128 06/06/01 Ingot 6.5-7.5 0.07 . 0.10 0.6-0.7 . . . 0.10-0.20

36、 . 0.05290.15 RemainderE357.228 06/06/01 Ingot 6.5-7.5 0.07 . 0.10 0.6-0.7 . . . 0.10-0.20 . 0.05300.15 RemainderF357.128 06/06/01 Ingot 6.5-7.5 0.07 0.20 0.10 0.45-0.7 . . 0.10 0.04-0.20 . 0.05290.15 RemainderF357.228 06/06/01 Ingot 6.5-7.5 0.07 0.20 0.10 0.45-0.7 . . 0.10 0.04-0.20 . 0.05300.15 Re

37、mainder358.228B358.2,Tens-50. Ingot 7.6-8.6 0.20 0.10 0.10 0.45-0.6 0.05 . 0.10 0.12-0.20 . 0.05150.15 Remainder359.228359 . Ingot 8.5-9.5 0.12 0.10 0.10 0.55-0.7 . . 0.10 0.20 . 0.05 0.15 RemainderA359.12808/02/94 Ingot278.5-9.5 0.20 0.20 0.10 0.45-0.6 . . 0.05 0.20 . 0.03 0.10 Remainder360.228360

38、. Ingot 9.0-10.0 0.7-1.1 0.10 0.10 0.45-0.6 . 0.10 0.10 . 0.10 . 0.20 RemainderA360.111,28A360 . Ingot 9.0-10.0 1.0 0.6 0.35 0.45-0.6 . 0.50 0.40 . 0.15 . 0.25 RemainderA360.228A360 . Ingot 9.0-10.0 0.6 0.10 0.05 0.45-0.6 . . 0.05 . . 0.05 0.15 Remainder361.128. 06/30/78 Ingot 9.5-10.5 0.8 0.50 0.25

39、 0.45-0.6 0.20-0.30 0.20-0.300.40 0.20 0.10 0.05 0.15 Remainder363.128363 01/16/70 Ingot 4.5-6.0 0.8 2.5-3.5 .160.20-0.40 .160.25 3.0-4.50.20 0.25 .170.30 Remainder364.228364 . Ingot 7.5-9.5 0.7-1.1 0.20 0.10 0.25-0.40 0.25-0.50 0.15 0.15 . 0.15 0.05120.15 Remainder365.128Silafont-36 01/05/96 Ingot

40、9.5-11.5 0.12 0.03 0.50-0.8 0.15-0.50 . . 0.07 0.04-0.15 . 0.03130.10 Remainder366.128.- 03/27/03 Ingot316.5-7.5 0.12 0.05 0.03 0.6-1.2 . . 0.05 0.20 . 0.05 0.15 Remainder369.128Special K-9 04/04/78 Ingot 11.0-12.01.0 0.50 0.35 0.30-0.45 0.30-0.40 0.05 0.9 . 0.10 0.05 0.15 Remainder380.228380 . Ingo

41、t 7.5-9.5 0.7-1.1 3.0-4.0 0.10 0.10 . 0.10 0.10 . 0.10 . 0.20 RemainderA380.111,28A380 . Ingot 7.5-9.5 1.0 3.0-4.0 0.50 0.10 . 0.50 2.9 . 0.35 . 0.50 RemainderA380.228A380 . Ingot 7.5-9.5 0.6 3.0-4.0 0.10 0.10 . 0.10 0.10 . . 0.05 0.15 RemainderB380.128A380 . Ingot 7.5-9.5 1.0 3.0-4.0 0.50 0.10 . 0.

42、50 0.9 . 0.35 . 0.50 RemainderC380.128. 01/29/91 Ingot 7.5-9.5 1.0 3.0-4.0 0.50 0.15-0.30 . 0.50 2.9 . 0.35 . 0.50 RemainderD380.128. 01/29/91 Ingot 7.5-9.5 1.0 3.0-4.0 0.50 0.15-0.30 . 0.50 0.9 . 0.35 . 0.50 Remainder381.228. 06/12/97 Ingot 9.0-10.0 0.7-1.0 3.0-4.0 0.50 0.13 0.15 0.50 2.9 0.20 0.15

43、 .240.50 Remainder383.128. . Ingot 9.5-11.5 1.0 2.0-3.0 0.50 0.10 . 0.30 2.9 . 0.15 . 0.50 RemainderB179064TABLE 1 ContinuedDesignationRegisteredDateProducts5Composition, %AA No. Former Si Fe Cu Mn Mg Cr Ni Zn Ti SnOthers26AluminumMinimumEach Total3383.228. . Ingot 9.5-11.5 0.6-1.0 2.0-3.0 0.10 0.10

44、 . 0.10 0.10 . 0.10 . 0.20 RemainderA383.128. 01/29/91 Ingot 9.5-11.5 1.0 2.0-3.0 0.50 0.15-0.30 . 0.30 2.9 . 0.15 . 0.50 Remainder384.128384 . Ingot 10.5-12.01.0 3.0-4.5 0.50 0.10 . 0.50 2.9 . 0.35 . 0.50 Remainder384.228384 . Ingot 10.5-12.00.6-1.0 3.0-4.5 0.10 0.10 . 0.10 0.10 . 0.10 . 0.20 Remai

45、nderA384.128384 . Ingot 10.5-12.01.0 3.0-4.5 0.50 0.10 . 0.50 0.9 . 0.35 . 0.50 RemainderB384.128. 01/29/91 Ingot 10.5-12.01.0 3.0-4.5 0.50 0.15-0.30 . 0.50 0.9 . 0.35 . 0.50 RemainderC384.128. 01/29/91 Ingot 10.5-12.01.0 3.0-4.5 0.50 0.15-0.30 . 0.50 2.9 . 0.35 . 0.50 Remainder390.228390 . Ingot 16

46、.0-18.00.6-1.0 4.0-5.0 0.10 0.50-0.659. . 0.10 0.20 . 0.10 0.20 RemainderA390.128A390 . Ingot 16.0-18.00.40 4.0-5.0 0.10 0.50-0.659. . 0.10 0.20 . 0.10 0.20 RemainderB390.128. 03/29/79 Ingot 16.0-18.01.0 4.0-5.0 0.50 0.50-0.659. 0.10 1.4 0.20 . 0.10 0.20 Remainder391.128Mercosil 01303/01 Ingot 18.0-

47、20.00.9 0.20 0.30 0.45-0.70 . . 0.10 0.20 . 0.10 0.20 RemainderA391.128Mercosil 01/30/01 Ingot 18.0-20.00.50100.20 0.30100.45-0.70 . . 0.10 0.20 . 0.10 0.20 RemainderB391.128Mercosil 01/30/01 Ingot 18.0-20.00.15 0.20 0.30 0.45-0.70 . . 0.10 0.20 . 0.10 0.20 Remainder392.128392 Ingot 18.0-20.01.1 0.4

48、0-0.80.20-0.6 0.9-1.2 . 0.50 0.40 0.20 0.30 0.15 0.50 Remainder393.128Vanasil . Ingot 21.0-23.01.0 0.7-1.1 0.10 0.8-1.3 . 2.0-2.5 0.10 0.10-0.20 . 0.05140.15 Remainder393.228Vanasil . Ingot 21.0-23.00.8 0.7-1.1 0.10 0.8-1.3 . 2.0-2.5 0.10 0.10-0.20 . 0.05140.15 Remainder413.22813 . Ingot 11.0-13.00.

49、7-1.1 0.10 0.10 0.07 . 0.10 0.10 . 0.10 . 0.20 RemainderA413.111,28A13 . Ingot 11.0-13.01.0 1.0 0.35 0.10 . 0.50 0.40 . 0.15 . 0.25 RemainderA413.228A13 . Ingot 11.0-13.00.6 0.10 0.05 0.05 . 0.05 0.05 . 0.05 . 0.10 RemainderB413.128. 11/06/84 Ingot 11.0-13.00.40 0.10 0.35 0.05 . 0.05 0.10 0.25 . 0.05 0.20 RemainderB179065TABLE 1 ContinuedDesignationRegisteredDateProducts5Composition, %AA No. Former Si Fe Cu Mn Mg Cr Ni Zn Ti SnOthers26AluminumMinimumEach Total3443.12843 . Ingot 4.5-6.0 0.6 0.6 0.50 0.05 0.25 . 0.50 0.25 . . 0.35 Remainder443.22843 . Ingot 4.5-6.0 0.6 0.10