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{{short description|Alloy in which aluminium is the predominant metal}}{{Use dmy dates|date=November 2022}}File:RTS-2b.JPG|thumb|upright=1.2|Welded aluminium alloy
bicycle framebicycle frameAn
aluminium alloy (
UK/
IUPAC) or
aluminum alloy (
NA; see
spelling differences) is an
alloy in which
aluminium (Al) is the predominant metal. The typical alloying elements are
copper,
magnesium,
manganese,
silicon,
tin,
nickel and
zinc. There are two principal classifications, namely
casting alloys and wrought alloys, both of which are further subdivided into the categories
heat-treatable and non-heat-treatable. About 85% of aluminium is used for wrought products, for example rolled plate, foils and
extrusions. Cast aluminium alloys yield cost-effective products due to the low melting point, although they generally have lower
tensile strengths than wrought alloys. The most important cast aluminium alloy system is
AlâSi, where the high levels of silicon (4â13%) contribute to give good casting characteristics. Aluminium alloys are widely used in engineering structures and components where light weight or corrosion resistance is required.I. J. Polmear,
Light Alloys, Arnold, 1995Alloys composed mostly of aluminium have been very important in
aerospace manufacturing since the introduction of metal-skinned aircraft. Aluminiumâmagnesium alloys are both lighter than other aluminium alloys and much less flammable than other alloys that contain a very high percentage of magnesium.WEB,
weblink 2007, Magnesium for Aerospace Applications, Elke, Hombergsmeier, 1 December 2012,
weblink" title="web.archive.org/web/20150906101435
weblink">weblink 6 September 2015, Aluminium alloy surfaces will develop a white, protective layer of
aluminium oxide if left unprotected by
anodizing and/or correct painting procedures. In a wet environment,
galvanic corrosion can occur when an aluminium alloy is placed in electrical contact with other metals with more positive corrosion potentials than aluminium, and an electrolyte is present that allows ion exchange. Also referred to as dissimilar-metal corrosion, this process can occur as exfoliation or as intergranular corrosion. Aluminium alloys can be improperly heat treated, causing internal element separation which corrodes the metal from the inside out.{{citation needed|date = June 2016}}Aluminium alloy compositions are registered with
The Aluminum Association. Many organizations publish more specific standards for the manufacture of aluminium alloy, including the
SAE International standards organization, specifically its aerospace standards subgroups,
SAE aluminium specifications list, accessed 8 October 2006. Also
SAE Aerospace Council {{webarchive|url=https://web.archive.org/web/20060927041504
weblink |date=27 September 2006 }}, accessed 8 October 2006. and
ASTM International.
Engineering use & properties
File:Bootie bicycle frunt wheel balloon tyre bootiebike com.jpg|thumb|Aluminium alloy bicycle wheel. 1960s
Bootie Folding Cycle ]]Aluminium alloys with a wide range of properties are used in engineering structures. Alloy systems are classified by a number system (
ANSI) or by names indicating their main alloying constituents (
DIN and
ISO). Selecting the right alloy for a given application entails considerations of its
tensile strength,
density,
ductility, formability, workability,
weldability, and
corrosion resistance, to name a few. A brief historical overview of alloys and manufacturing technologies is given in Ref.R.E. Sanders, Technology Innovation in aluminium Products,
The Journal of The Minerals, 53(2):21â25, 2001.
Online ed. {{webarchive|url=https://web.archive.org/web/20120317025747
weblink |date=17 March 2012 }} Aluminium alloys are used extensively in aircraft due to their high
strength-to-weight ratio. Pure aluminium is much too soft for such uses, and it does not have the high tensile strength that is needed for building
airplanes and
helicopters.
Aluminium alloys versus types of steel
Aluminium alloys typically have an
elastic modulus of about 70
GPa, which is about one-third of the elastic modulus of
steel alloys. Therefore, for a given load, a component or unit made of an aluminium alloy will experience a greater deformation in the elastic regime than a steel part of identical size and shape. With completely new metal products, the design choices are often governed by the choice of manufacturing technology. Extrusions are particularly important in this regard, owing to the ease with which aluminium alloys, particularly the Al-Mg-Si series, can be extruded to form complex profiles.In general, stiffer and lighter designs can be achieved with aluminium alloy than is feasible with steels. For instance, consider the bending of a thin-walled tube: the
second moment of area is inversely related to the stress in the tube wall, i.e. stresses are lower for larger values. The second moment of area is proportional to the cube of the radius times the wall thickness, thus increasing the radius (and weight) by 26% will lead to a halving of the wall stress. For this reason, bicycle frames made of aluminium alloys make use of larger tube diameters than steel or titanium in order to yield the desired stiffness and strength. In automotive engineering, cars made of aluminium alloys employ
space frames made of extruded profiles to ensure rigidity. This represents a radical change from the common approach for current steel car design, which depend on the body shells for stiffness, known as
unibody design.Aluminium alloys are widely used in automotive engines, particularly in
engine blocks and
crankcases due to the weight savings that are possible. Since aluminium alloys are susceptible to warping at elevated temperatures, the cooling system of such engines is critical. Manufacturing techniques and metallurgical advancements have also been instrumental for the successful application in automotive engines. In the 1960s, the aluminium
cylinder heads of the
Chevrolet Corvair earned a reputation for failure and stripping of
threads, which is not seen in current aluminium cylinder heads.An important structural limitation of aluminium alloys is their lower
fatigue strength compared to steel. In controlled laboratory conditions, steels display a
fatigue limit, which is the stress amplitude below which no failures occur â the metal does not continue to weaken with extended stress cycles. Aluminium alloys do not have this lower fatigue limit and will continue to weaken with continued stress cycles. Aluminium alloys are therefore sparsely used in parts that require high fatigue strength in the high cycle regime (more than 107 stress cycles).
Heat sensitivity considerations
Often, the metal's sensitivity to heat must also be considered. Even a relatively routine workshop procedure involving heating is complicated by the fact that aluminium, unlike steel, will melt without first glowing red. Forming operations where a blow torch is used can reverse or remove the effects of heat treatment. No visual signs reveal how the material is internally damaged. Much like welding heat treated, high strength link chain, all strength is now lost by heat of the torch. The chain is dangerous and must be discarded.{{citation needed|date=September 2022}}Aluminium is subject to internal stresses and strains. Sometimes years later, improperly welded aluminium bicycle frames may gradually twist out of alignment from the stresses of the welding process. Thus, the aerospace industry avoids heat altogether by joining parts with rivets of like metal composition, other fasteners, or adhesives.Stresses in overheated aluminium can be relieved by heat-treating the parts in an oven and gradually cooling itâin effect
annealing the stresses. Yet these parts may still become distorted, so that heat-treating of welded bicycle frames, for instance, can result in a significant fraction becoming misaligned. If the misalignment is not too severe, the cooled parts may be bent into alignment. If the frame is properly designed for rigidity (see above), that bending will require enormous force.{{citation needed|date=September 2022}}Aluminium's intolerance to high temperatures has not precluded its use in rocketry; even for use in constructing combustion chambers where gases can reach 3500 K. The
RM-81 Agena upper stage engine used a regeneratively cooled aluminium design for some parts of the nozzle, including the thermally critical throat region; in fact the extremely high thermal conductivity of aluminium prevented the throat from reaching the melting point even under massive heat flux, resulting in a reliable, lightweight component.
Household wiring
Because of its high conductivity and relatively low price compared with copper in the 1960s, aluminium was introduced at that time for household electrical wiring in North America, even though many fixtures had not been designed to accept aluminium wire. But the new use brought some problems:
- The greater coefficient of thermal expansion of aluminium causes the wire to expand and contract relative to the dissimilar metal screw connection, eventually loosening the connection.
- Pure aluminium has a tendency to creep under steady sustained pressure (to a greater degree as the temperature rises), again loosening the connection.
- Galvanic corrosion from the dissimilar metals increases the electrical resistance of the connection.
All of this resulted in overheated and loose connections, and this in turn resulted in some fires. Builders then became wary of using the wire, and many jurisdictions outlawed its use in very small sizes, in new construction. Yet newer fixtures eventually were introduced with connections designed to avoid loosening and overheating. At first they were marked "Al/Cu", but they now bear a "CO/ALR" coding.Another way to forestall the heating problem is to
crimp the short "
pigtail" of copper wire. A properly done high-pressure crimp by the proper tool is tight enough to reduce any thermal expansion of the aluminium. Today, new alloys, designs, and methods are used for aluminium wiring in combination with aluminium terminations.
Alloy designations
Wrought and cast aluminium alloys use different identification systems. Wrought aluminium is identified with a four digit number which identifies the alloying elements.Cast aluminium alloys use a four to five digit number with a decimal point. The digit in the hundreds place indicates the alloying elements, while the digit after the decimal point indicates the form (cast shape or ingot).
Temper designation
The temper designation follows the cast or wrought designation number with a dash, a letter, and potentially a one to three digit number, e.g. 6061-T6. The definitions for the tempers are:WEB, Sheet metal material,
weblink 26 July 2009,
weblink" title="web.archive.org/web/20090615063211
weblink">weblink 15 June 2009, BOOK, Degarmo, E. Paul, Black, J T., Kohser, Ronald A., Materials and Processes in Manufacturing, Wiley, 133, 2003, 9th, 0-471-65653-4,
-F : As fabricated
-H : Strain hardened (cold worked) with or without thermal treatment
-H1 : Strain hardened without thermal treatment
-H2 : Strain hardened and partially annealed
-H3 : Strain hardened and stabilized by low temperature heating
Second digit : A second digit denotes the degree of hardness
-HX2 = 1/4 hard
-HX4 = 1/2 hard
-HX6 = 3/4 hard
-HX8 = full hard
-HX9 = extra hard
-O : Full soft (annealed)
-T : Heat treated to produce stable tempers
-T1 : Cooled from hot working and naturally aged (at room temperature)
-T2 : Cooled from hot working, cold-worked, and naturally aged
-T3 : Solution heat treated and cold worked
-T4 : Solution heat treated and naturally aged
-T5 : Cooled from hot working and artificially aged (at elevated temperature)
-T51 : Stress relieved by stretching
-T510 : No further straightening after stretching
-T511 : Minor straightening after stretching
-T52 : Stress relieved by thermal treatment
-T6 : Solution heat treated and artificially aged
-T651 : Solution heat treated, stress relieved by stretching and artificially aged
-T7 : Solution heat treated and stabilized
-T8 : Solution heat treated, cold worked, and artificially aged
-T9 : Solution heat treated, artificially aged, and cold worked
-T10 : Cooled from hot working, cold-worked, and artificially aged
-W : Solution heat treated onlyNote: -W is a relatively soft intermediary designation that applies after heat treat and before aging is completed. The -W condition can be extended at extremely low temperatures but not indefinitely and depending on the material will typically last no longer than 15 minutes at ambient temperatures.
Wrought alloys
The International Alloy Designation System is the most widely accepted naming scheme for wrought alloys. Each alloy is given a four-digit number, where the first digit indicates the major alloying elements, the second â if different from 0 â indicates a variation of the alloy, and the third and fourth digits identify the specific alloy in the series. For example, in alloy 3105, the number 3 indicates the alloy is in the manganese series, 1 indicates the first modification of alloy 3005, and finally 05 identifies it in the 3000 series.WEB,
weblink Understanding the Aluminum Alloy Designation System, 17 July 2016, live,
weblink" title="web.archive.org/web/20160729223543
weblink">weblink 29 July 2016,
1000 series (essentially pure)
1000 series are essentially pure aluminium with a minimum 99% aluminium content by weight and can be
work hardened.{| class="wikitable sortable"|+ 1000 series aluminium alloy nominal composition (% weight) and applications! Alloy !! Al contents !! Alloying elements !! Uses and refs
|
1050 aluminium alloy>1050 | 99.5 | â | Drawn tube, chemical equipment |
|
1060 aluminium alloy>1060 | 99.6 | â | Universal |
|
1070 aluminium alloy>1070 | 99.7 | â | Thick-wall drawn tube |
|
1100 aluminium alloy>1100 | 99.0 | Copper | 0.05â0.20, Iron>Fe 0.95 max, Manganese | 0.05 max, Silicon>Si 0.95 max, Zinc | 0.1 max, Residuals: 0.15 max >| Universal, holloware |
|
1145 aluminium alloy>1145 | 99.45 | â | Sheet, plate, foil |
|
1199 aluminium alloy>1199 | 99.99 | â | FoilALUMINUM AND ALUMINUM ALLOYS >CHAPTER-URL=HTTPS://MATERIALSDATA.NIST.GOV/BITSTREAM/HANDLE/11115/173/ALUMINUM%20AND%20ALUMINUM%20ALLOYS%20DAVIS.PDF | FIRST=J.R. | YEAR=2001 | PAGES=351â416 | DOI-BROKEN-DATE=31 JANUARY 2024, |
|
1200 aluminium alloy>1200 | 99.0 max | (Silicon | + Iron>Fe) 1.0 max; Copper | 0.05 max; Manganese>Mn 0.05 max; Zinc | 0.10 max; Titanium>Ti 0.05 max; others 0.05 (each) .015 (total) | HTTPS://WWW.AIRCRAFTMATERIALS.COM/DATA/ALUMINIUM/1200.HTML>TITLE = ALUMINIUM ALLOY 1200 | AIRCRAFT MATERIALS, |
|
1230 (VAD23) aluminium alloy>1230 (VAD23)# | | Silicon | 0.3; Iron>Fe 0.3; Copper | 4.8â5.8; Manganese>Mn 0.4â0.8; Magnesium | 0.05; Zinc>Zn 0.1; Titanium | 0.15; Lithium>Li 0.9â1.4; Cadmium | 0.1â0.25 >| Tu-144 aircraft |
|
1350 aluminium alloy>1350 | 99.5 | â | Electrical conductors |
|
1370 aluminium alloy>1370 | 99.7 | â | Electrical conductors |
|
1420 aluminium alloy>1420# | 92.9 | Magnesium | 5.0; Lithium>Li 2.0; Zirconium | 0.1 >| Aerospace |
|
1421 aluminium alloy>1421# | 92.9 | Magnesium | 5.0; Lithium>Li 2.0; Manganese | 0.2; Scandium>Sc 0.2; Zirconium | 0.1 > | | FIRST2=D.G. | FIRST3=M.L. | FIRST4=T.V. | TITLE=ADVANCED ALUMINUM ALLOYS CONTAINING SCANDIUM STRUCTURE AND PROPERTIES | LOCATION=AMSTERDAM | ISBN=90-5699-089-6, Table 49 |
|
1424 aluminium alloy>1424# | | Silicon | 0.08; Iron>Fe 0.1; Manganese | 0.1â0.25; Magnesium>Mg 4.7â5.2; Zinc | 0.4â0.7; Lithium>Li 1.5â1.8; Zirconium | 0.07â0.1; Beryllium>Be 0.02â0.2; Scandium | 0.05â0.08; Sodium>Na 0.0015 | |
|
1430 aluminium alloy>1430# | | Silicon | 0.1; Iron>Fe 0.15; Copper | 1.4â1.8; Manganese>Mn 0.3â0.5; Magnesium | 2.3â3.0; Zinc>Zn 0.5â0.7; Titanium | 0.01â0.1; Lithium>Li 1.5â1.9; Zirconium | 0.08â0.14; Beryllium>Be 0.02â0.1; Scandium | 0.01â0.1; Sodium>Na 0.003; Cerium | 0.2â0.4; Yttrium>Y 0.05â0.1 | |
|
1440 aluminium alloy>1440# | | Silicon | 0.02â0.1; Iron>Fe 0.03â0.15; Copper | 1.2â1.9; Manganese>Mn 0.05; Magnesium | 0.6â1.1; Chromium>Cr 0.05; Titanium | 0.02â0.1; Lithium>Li 2.1â2.6; Zirconium | 0.10â0.2; Beryllium>Be 0.05â0.2; Sodium | 0.003 >| |
|
1441 aluminium alloy>1441# | | Silicon | 0.08; Iron>Fe 0.12; Copper | 1.5â1.8; Manganese>Mn 0.001â0.010; Magnesium | 0.7â1.1; Titanium>Ti 0.01â0.07; Nickel | 0.02â0.10; Lithium>Li 1.8â2.1; Zirconium | 0.04â0.16; Beryllium>Be 0.02â0.20 | Be-103 and Be-200 hydroplanes |
|
1441 aluminium alloy>1441K# | | Silicon | 0.08; Iron>Fe 0.12; Copper | 1.3â1.5; Manganese>Mn 0.001â0.010; Magnesium | 0.7â1.1; Titanium>Ti 0.01â0.07; Nickel | 0.01â0.15; Lithium>Li 1.8â2.1; Zirconium | 0.04â0.16; Beryllium>Be 0.002â0.01 | |
|
1445 aluminium alloy>1445# | | Silicon | 0.08; Iron>Fe 0.12; Copper | 1.3â1.5; Manganese>Mn 0.001â0.010; Magnesium | 0.7â1.1; Titanium>Ti 0.01â0.1; Nickel | 0.01â0.15; Lithium>Li 1.6â1.9; Zirconium | 0.04â0.16; Beryllium>Be 0.002â0.01; Scandium | 0.005â0.001; Silver>Ag 0.05â0.15; Calcium | 0.005â0.04; Sodium>Na 0.0015 | |
|
1450 aluminium alloy>1450# | | Silicon | 0.1; Iron>Fe 0.15; Copper | 2.6â3.3; Manganese>Mn 0.1; Magnesium | 0.1; Chromium>Cr 0.05; Zinc | 0.25; Titanium>Ti 0.01â0.06; Lithium | 1.8â2.3; Zirconium>Zr 0.08â0.14; Beryllium | 0.008â0.1; Sodium>Na 0.002; Cerium | 0.005â0.05 >| An-124 and An-225 aircraft |
|
1460 aluminium alloy>1460# | | Silicon | 0.1; Iron>Fe 0.03â0.15; Copper | 2.6â3.3; Magnesium>Mg 0.05; Titanium | 0.01â0.05; Lithium>Li 2.0â2.4; Zirconium | 0.08â0.13; Sodium>Na 0.002; Scandium | 0.05â0.14; Boron>B 0.0002â0.0003 | Tu-156 aircraft |
|
1461 aluminium alloy>V-1461# | | Silicon | 0.8; Iron>Fe 0.01â0.1; Copper | 2.5â2.95; Manganese>Mn 0.2â0.6; Magnesium | 0.05â0.6; Chromium>Cr 0.01â0.05; Zinc | 0.2â0.8; Titanium>Ti 0.05; Nickel | 0.05â0.15; Lithium>Li 1.5â1.95; Zirconium | 0.05â0.12; Beryllium>Be 0.0001â0.02; Scandium | 0.05â0.10; Calcium>Ca 0.001â0.05; Sodium | 0.0015 >| |
|
1464 aluminium alloy>V-1464# | | Silicon | 0.03â0.08; Iron>Fe 0.03â0.10; Copper | 3.25â3.45; Manganese>Mn 0.20â0.30; Magnesium | 0.35â0.45; Titanium>Ti 0.01â0.03; Lithium | 1.55â1.70; Zirconium>Zr 0.08â0.10; Scandium | 0.08â0.10; Beryllium>Be 0.0003â0.02; Sodium | 0.0005 >| |
- Not an International Alloy Designation System name
2000 series (copper)
2000 series are alloyed with copper, can be precipitation hardened to strengths comparable to steel. Formerly referred to as duralumin, they were once the most common aerospace alloys, but were susceptible to stress corrosion cracking and are increasingly replaced by 7000 series in new designs. {| class="wikitable sortable"|+ 2000 series aluminium alloy nominal composition (% weight) and applications! Alloy !! Al contents !! Alloying elements !! Uses and refs|
2004 aluminium alloy>2004 | 93.6 | Copper | 6.0; Zirconium>Zr 0.4 | Aerospace |
|
2011 aluminium alloy>2011 | 93.7 | Copper | 5.5; Bismuth>Bi 0.4; Lead | 0.4>| Universal |
|
2014 aluminium alloy>2014 | 93.5 | Copper | 4.4; Silicon>Si 0.8; Manganese | 0.8; Magnesium>Mg 0.5 | Universal |
|
2017 aluminium alloy>2017 | 94.2 | Copper | 4.0; Silicon>Si 0.5; Manganese | 0.7; Magnesium>Mg 0.6 | Aerospace |
|
2020 aluminium alloy>2020 | 93.4 | Copper | 4.5; Lithium>Li 1.3; Manganese | 0.55; Cadmium>Cd 0.25 | Aerospace |
|
2024 aluminium alloy>2024 | 93.5 | Copper | 4.4; Manganese>Mn 0.6; Magnesium | 1.5> | |
|
2029 aluminium alloy>2029 | 94.6 | Copper | 3.6; Manganese>Mn 0.3; Magnesium | 1.0; Silver>Ag 0.4; Zirconium | 0.1> | | ACCESS-DATE=19 DECEMBER 2017 | ARCHIVE-URL=HTTPS://WEB.ARCHIVE.ORG/WEB/20171222051445/HTTPS://WWW.ARCONIC.COM/MILL_PRODUCTS/CATALOG/PDF/AAP2029-FACTSHEET.PDF, dead, |
|
2036 aluminium alloy>2036 | 96.7 | Copper | 2.6; Manganese>Mn 0.25; Magnesium | 0.45>| Sheet |
|
2048 aluminium alloy>2048 | 94.8 | Copper | 3.3; Manganese>Mn 0.4; Magnesium | 1.5>| Sheet, plate |
|
2055 aluminium alloy>2055 | 93.5 | Copper | 3.7; Zinc>Zn 0.5; Lithium | 1.1; Silver>Ag 0.4;Manganese | 0.2; Magnesium>Mg 0.3; Zirconium | 0.1> | | PUBLISHER=ARCONIC FORGINGS AND EXTRUSIONS | URL-STATUS=LIVE | ARCHIVE-DATE=26 OCTOBER 2017, |
|
2080 aluminium alloy>2080 | 94.0 | Magnesium | 3.7; Zinc>Zn 1.85; Chromium | 0.2; Lithium>Li 0.2 | Aerospace |
|
2090 aluminium alloy>2090 | 95.0 | Copper | 2.7; Lithium>Li 2.2; Zirconium | 0.12>|Aerospace |
|
2091 aluminium alloy>2091 | 94.3 | Copper | 2.1; Lithium>Li 2.0; Magnesium | 1.5; Zirconium>Zr 0.1 | Aerospace, cryogenics |
|
2094 aluminium alloy>2094 | | Silicon | 0.12; Iron>Fe 0.15; Copper | 4.4â5.2; Manganese>Mn 0.25; Magnesium | 0.25â0.8; Zinc>Zn 0.25; Titanium | 0.10; Silver>Ag 0.25â0.6; Lithium | 0.7â1.4; Zirconium>Zr 0.04â0.18 | |
|
2095 aluminium alloy>2095 | 93.6 | Copper | 4.2; Lithium>Li 1.3; Magnesium | 0.4; Silver>Ag 0.4; Zirconium | 0.1>|Aerospace |
|
2097 aluminium alloy>2097 | | Silicon | 0.12; Iron>Fe 0.15; Copper | 2.5â3.1; Manganese>Mn 0.10â0.6; Magnesium | 0.35; Zinc>Zn 0.35; Titanium | 0.15; Lithium>Li 1.2â1.8; Zirconium | 0.08â0.15 >| |
|
2098 aluminium alloy>2098 | | Silicon | 0.12; Iron>Fe 0.15; Copper | 2.3â3.8; Manganese>Mn 0.35; Magnesium | 0.25â0.8; Zinc>Zn 0.35; Titanium | 0.10; Silver>Ag 0.25â0.6; Lithium | 2.4â2.8; Zirconium>Zr 0.04â0.18 | |
|
2099 aluminium alloy>2099 | 94.3 | Copper | 2.53; Manganese>Mn 0.3; Magnesium | 0.25; Lithium>Li 1.75; Zinc | 0.75; Zirconium>Zr 0.09 | AerospaceEffect of Mg and Zn Elements on the Mechanical Properties and Precipitates in 2099 Alloy {{webarchive | weblink >date=6 April 2017 }} |
|
2124 aluminium alloy>2124 | 93.5 | Copper | 4.4; Manganese>Mn 0.6; Magnesium | 1.5>| Plate |
|
2195 aluminium alloy>2195 | 93.5 | Copper | 4.0; Manganese>Mn 0.5; Magnesium | 0.45; Lithium>Li 1.0; Silver | 0.4; Zirconium>Zr 0.12 | Aerospace,10.3390/MA10020117>DOI-ACCESS = FREE | YEAR = 2017 | FIRST1 = INES | FIRST2 = CHRISTIAN | FIRST3 = MUHAMMAD | FIRST4 = DANIELA | FIRST5 = WALID | FIRST6 = REZA | FIRST7 = BIRGIT | VOLUME = 10 | PAGE = 117 | PMC = 5459132, 2195 ALUMINUM COMPOSITION SPEC >URL=HTTPS://WWW.MATWEB.COM/SEARCH/DATASHEET_PRINT.ASPX?MATGUID=4363DAFC7F5545688506D8B4AF1E9468 | WEBSITE=WWW.MATWEB.COM, Space Shuttle external tank#Super Lightweight Tank | ,Super Lightweight External Tank {{webarchive>url=https://web.archive.org/web/20131123113509weblink |date=23 November 2013 }}, NASA, retrieved 12 December 2013. and the SpaceX Falcon 9WEB, Falcon 9, 2013,weblink SpaceX, 6 December 2013,weblink" title="web.archive.org/web/20070210095458weblink">weblink 10 February 2007, and Falcon 1e second stage launch vehicles.JOURNAL, Bjelde, Brian, Max Vozoff, Gwynne Shotwell, The Falcon 1 Launch Vehicle: Demonstration Flights, Status, Manifest, and Upgrade Path, 21st Annual AIAA/USU Conference on Small Satellites, August 2007, SSC07 - III - 6,weblink 6 December 2013, live,weblink" title="web.archive.org/web/20131215202541weblink">weblink 15 December 2013, |
|
2196 aluminium alloy>2196 | | Silicon | 0.12; Iron>Fe 0.15; Copper | 2.5â3.3; Manganese>Mn 0.35; Magnesium | 0.25â0.8; Zinc>Zn 0.35; Titanium | 0.10; Silver>Ag 0.25â0.6; Lithium | 1.4â2.1; Zirconium>Zr 0.08â0.16 | Extrusion |
|
2197 aluminium alloy>2197 | | Silicon | 0.10; Iron>Fe 0.10; Copper | 2.5â3.1; Manganese>Mn 0.10â0.50; Magnesium | 0.25; Zinc>Zn 0.05; Titanium | 0.12; Lithium>Li 1.3â1.7; Zirconium | 0.08â0.15 >| |
|
2198 aluminium alloy>2198 | | | Sheet |
|
2218 aluminium alloy>2218 | 92.2 | Copper | 4.0; Magnesium>Mg 1.5; Iron | 1.0; Silicon>Si 0.9; Zinc | 0.25; Manganese>Mn 0.2 | Forgings, aircraft engine cylinders2218 Aluminium Forged Products Billet For Airplane Engine Cylinder Head |
|
2219 aluminium alloy>2219 | 93.0 | Copper | 6.3; Manganese>Mn 0.3;Titanium | 0.06; Vanadium>V 0.1; Zirconium | 0.18> | Space Shuttle external tank#Standard Weight Tank>Space Shuttle Standard Weight external tank |
|
2297 aluminium alloy>2297 | | Silicon | 0.10; Iron>Fe 0.10; Copper | 2.5â3.1; Manganese>Mn 0.10â0.50; Magnesium | 0.25; Zinc>Zn 0.05; Titanium | 0.12; Lithium>Li 1.1â1.7; Zirconium | 0.08â0.15 >| |
|
2397 aluminium alloy>2397 | | Silicon | 0.10; Iron>Fe 0.10; Copper | 2.5â3.1; Manganese>Mn 0.10â0.50; Magnesium | 0.25; Zinc>Zn 0.05â0.15; Titanium | 0.12; Lithium>Li 1.1â1.7; Zirconium | 0.08â0.15 >| |
|
2324 aluminium alloy>2224&2324 | 93.8 | Copper | 4.1; Manganese>Mn 0.6; Magnesium | 1.5> | | ACCESS-DATE=19 DECEMBER 2017 | ARCHIVE-URL=HTTPS://WEB.ARCHIVE.ORG/WEB/20171222052249/HTTPS://WWW.ARCONIC.COM/MILL_PRODUCTS/CATALOG/PDF/ALLOY2324-T39TECHSHEET.PDF, dead, |
|
2319 aluminium alloy>2319 | 93.0 | Copper | 6.3; Manganese>Mn 0.3; Titanium | 0.15; Vanadium>V 0.1; Zirconium | 0.18>| Bar and wire |
|
2519 aluminium alloy>2519 | 93.0 | Copper | 5.8; Magnesium>Mg 0.2; Titanium | 0.15; Vanadium>V 0.1; Zirconium | 0.2>| Aerospace armour plate |
|
2524 aluminium alloy>2524 | 93.8 | Copper | 4.2; Manganese>Mn 0.6; Magnesium | 1.4> | | ACCESS-DATE=19 DECEMBER 2017 | ARCHIVE-URL=HTTPS://WEB.ARCHIVE.ORG/WEB/20171222052455/HTTPS://WWW.ARCONIC.COM/MILL_PRODUCTS/CATALOG/PDF/ALLOY2524TECHSHEET.PDF, dead, |
3000 series (manganese)
3000 series are alloyed with manganese, and can be work hardened.{| class="wikitable sortable"|+ 3000 series aluminium alloy nominal composition (% weight) and applications! Alloy !! Al contents !! Alloying elements !! Uses and refs|
3003 aluminium alloy>3003 | 98.6 | Manganese | 1.5; Copper>Cu 0.12 | Universal, sheet, rigid foil containers, signs, decorative |
|
3004 aluminium alloy>3004 | 97.8 | Manganese | 1.2; Magnesium>Mg 1 | Universal, beverage cansINTRODUCTION TO ALUMINUM ALLOYS AND TEMPERS>FIRST=JOHN GILBERT | PUBLISHER=ASM INTERNATIONAL | ISBN=978-0-87170-689-8 | PAGES=93â94,weblink |
|
3005 aluminium alloy>3005 | 98.5 | Manganese | 1.0; Magnesium>Mg 0.5 | Work-hardened |
|
3102 aluminium alloy>3102 | 99.8 | Manganese | 0.2> | 3102 (AlMn0.2, A93102) Aluminum {{webarchive>url=https://web.archive.org/web/20170331115707weblink |date=31 March 2017 }} |
|
3103 aluminium alloy>3103&3303 | 98.8 | Manganese | 1.2>|Work-hardened |
|
3105 aluminium alloy>3105 | 97.8 | Manganese | 0.55; Magnesium>Mg 0.5 | Sheet |
|
3203 aluminium alloy>3203 | 98.8 | Manganese | 1.2>| Sheet, high strength foil |
4000 series (silicon)
4000 series are alloyed with silicon. Variations of aluminiumâsilicon alloys intended for casting (and therefore not included in 4000 series) are also known as silumin.{| class="wikitable sortable"|+ 4000 series aluminium alloy nominal composition (% weight) and applications! Alloy !! Al contents !! Alloying elements !! Uses and refs|
4006 aluminium alloy>4006 | 98.3 | Silicon | 1.0; Iron>Fe 0.65 | Work-hardened or aged |
|
4007 aluminium alloy>4007 | 96.3 | Silicon | 1.4; Manganese>Mn 1.2; Iron | 0.7; Nickel>Ni 0.3; Chromium | 0.1>|Work-hardened |
|
4015 aluminium alloy>4015 | 96.8 | Silicon | 2.0; Manganese>Mn 1.0; Magnesium | 0.2>|Work-hardened |
|
4032 aluminium alloy>4032 | 85 | Silicon | 12.2; Copper>Cu 0.9; Magnesium | 1; Nickel>Ni 0.9; | Forgings |
|
4043 aluminium alloy>4043 | 94.8 | Silicon | 5.2>| Rod, Welding Filler, Brazing Filler |
|
4047 aluminium alloy>4047 | 85.5 | Silicon | 12.0; Iron>Fe 0.8; Copper | 0.3; Zinc>Zn 0.2; Manganese | 0.15; Magnesium>Mg 0.1 | Sheet, cladding, fillersHTTP://LYNCHMETALS.COM/BLOG/WORK-ALUMINUM-4047/>TITLE=WHY WORK WITH ALUMINUM 4047? | WEBSITE=LYNCH METALS, INC, 25 June 2019, |
|
4543 aluminium alloy>4543 | 93.7 | Silicon | 6.0; Magnesium>Mg 0.3 | architectural extrusions |
5000 series (magnesium)
5000 series are alloyed with magnesium, and offer superb corrosion resistance, making them suitable for marine applications. 5083 alloy has the highest strength of non-heat-treated alloys. Most 5000 series alloys include manganese as well.{| class="wikitable sortable"|+ 5000 series aluminium alloy nominal composition (% weight) and applications! Alloy !! Al contents !! Alloying elements !! Uses and refs|
5005 aluminium alloy>5005 & 5657 | 99.2 | Magnesium | 0.8>|Sheet, plate, rod |
|
5010 aluminium alloy>5010 | 99.3 | Magnesium | 0.5; Manganese>Mn 0.2; | |
|
5019 aluminium alloy>5019 | 94.7 | Magnesium | 5.0; Manganese>Mn 0.25; | |
|
5024 aluminium alloy>5024 | 94.5 | Magnesium | 4.6; Manganese>Mn 0.6; Zirconium | 0.1; Scandium>Sc 0.2 | Extrusions, aerospaceMOGUCHEVA A, BABICH E, OVSYANNIKOV B, KAIBYSHEV R>DATE=JANUARY 2013 | JOURNAL=MATERIALS SCIENCE AND ENGINEERING: A | PAGES=178â192, 10.1016/j.msea.2012.09.054, |
|
5026 aluminium alloy>5026 | 93.9 | Magnesium | 4.5; Manganese>Mn 1; Silicon | 0.9; Iron>Fe 0.4; Copper | 0.3>| |
|
5050 aluminium alloy>5050 | 98.6 | Magnesium | 1.4>|Universal |
|
5052 aluminium alloy>5052 & 5652 | 97.2 | Magnesium | 2.5; Chromium>Cr 0.25 | Universal, aerospace, marine |
|
5056 aluminium alloy>5056 | 94.8 | Magnesium | 5.0; Manganese>Mn 0.12; Chromium | 0.12>|Foil, rod, rivets |
|
5059 aluminium alloy>5059 | 93.5 | Magnesium | 5.0; Manganese>Mn 0.8; Zinc | 0.6; Zirconium>Zr 0.12 | rocket cryogenic tanks |
|
5083 aluminium alloy>5083 | 94.8 | Magnesium | 4.4; Manganese>Mn 0.7; Chromium | 0.15>|Universal, welding, marine |
|
5086 aluminium alloy>5086 | 95.4 | Magnesium | 4.0; Manganese>Mn 0.4; Chromium | 0.15>|Universal, welding, marine |
|
5154 aluminium alloy>5154 & 5254 | 96.2 | Magnesium | 3.5; Chromium>Cr 0.25; | Universal, rivetsHTTPS://WWW.STANLEYENGINEEREDFASTENING.COM/FASTENERS/RIVETS/POP-MICRO>TITLE=POP® MICRO RIVETS, STANLEY® Engineered Fastening, |
|
5182 aluminium alloy>5182 | 95.2 | Magnesium | 4.5; Manganese>Mn 0.35; | Sheet |
|
5252 aluminium alloy>5252 | 97.5 | Magnesium | 2.5;>|Sheet |
|
5356 aluminium alloy>5356 | 94.6 | Magnesium | 5.0; Manganese>Mn 0.12; Chromium | 0.12; Titanium>Ti 0.13 | Rod, MIG wire |
|
5454 aluminium alloy>5454 | 96.4 | Magnesium | 2.7; Manganese>Mn 0.8; Chromium | 0.12>|Universal |
|
5456 aluminium alloy>5456 | 94 | Magnesium | 5.1; Manganese>Mn 0.8; Chromium | 0.12>|Universal |
|
5457 aluminium alloy>5457 | 98.7 | Magnesium | 1.0; Manganese>Mn 0.2; Copper | 0.1>|Sheet, automobile trimASM Handbook, Volume 5: Surface Engineering C.M. Cotell, J.A. Sprague, and F.A. Smidt, Jr., editors, p. 490 DOI: 10.1361/asmhba0001281 |
|
5557 aluminium alloy>5557 | 99.1 | Magnesium | 0.6; Manganese>Mn 0.2; Copper | 0.1> | | ACCESS-DATE=14 DECEMBER 2017 | ARCHIVE-URL=HTTPS://WEB.ARCHIVE.ORG/WEB/20171006204959/HTTP://WWW.ASMINTERNATIONAL.ORG/DOCUMENTS/10192/3459682/06821G_ALLOY_DATA.PDF/F6EFDCBB-9457-45BB-85DF-D5ED9B0441AA, dead, |
6000 series (magnesium and silicon)
6000 series are alloyed with magnesium and silicon. They are easy to machine, are weldable, and can be precipitation hardened, but not to the high strengths that 2000 and 7000 can reach. 6061 alloy is one of the most commonly used general-purpose aluminium alloys.{| class="wikitable sortable"|+ 6000 series aluminium alloy nominal composition (% weight) and applications! Alloy !! Al contents !! Alloying elements !! Uses and refs|
6005 aluminium alloy>6005 | 98.7 | Silicon | 0.8; Magnesium>Mg 0.5 | Extrusions, angles |
|
6005A aluminium alloy>6005A|96.5 | Silicon>Si 0.6; Magnesium | 0.5; Copper>Cu 0.3; Chromium | 0.3; Iron>Fe 0.35| |
|
6009 aluminium alloy>6009 | 97.7 | Silicon | 0.8; Magnesium>Mg 0.6; Manganese | 0.5; Copper>Cu 0.35 | Sheet |
|
6010 aluminium alloy>6010 | 97.3 | Silicon | 1.0; Magnesium>Mg 0.7; Manganese | 0.5; Copper>Cu 0.35 | Sheet |
|
6013 aluminium alloy>6013 | 97.05 | Silicon | 0.8; Magnesium>Mg 1.0; Manganese | 0.35; Copper>Cu 0.8 | Plate, aerospace, smartphone casesHTTPS://WWW.ARCONIC.COM/MILL_PRODUCTS/CATALOG/PDF/ALLOY6013TECHSHEET.PDF >TITLE=ALLOY 6013 SHEET HIGHER STRENGTH WITH IMPROVED FORMABILITY | ARCHIVE-DATE=22 DECEMBER 2017 | URL-STATUS=DEAD, HTTPS://WWW.ARCONIC.COM/GLOBAL/EN/NEWS/NEWS_DETAIL.ASP?PAGEID=20150604000278EN&NEWSYEAR=2015 >TITLE=NEW, SLEEKER SAMSUNG SMARTPHONE BUILT STRONGER WITH ALCOA'S AEROSPACE-GRADE ALUMINUM | ARCHIVE-DATE=22 DECEMBER 2017 | URL-STATUS=DEAD, |
|
6022 aluminium alloy>6022 | 97.9 | Silicon | 1.1; Magnesium>Mg 0.6; Manganese | 0.05; Copper>Cu 0.05; Iron | 0.3> | | ACCESS-DATE=19 DECEMBER 2017 | ARCHIVE-URL=HTTPS://WEB.ARCHIVE.ORG/WEB/20170827000714/HTTPS://WWW.ARCONIC.COM/MILL_PRODUCTS/CATALOG/PDF/ALLOY6022TECHSHEET_REV2.PDF, dead, |
|
6060 aluminium alloy>6060 | 98.9 | Silicon | 0.4; Magnesium>Mg 0.5; Iron | 0.2>|Heat-treatable |
|
6061 aluminium alloy>6061 | 97.9 | Silicon | 0.6; Magnesium>Mg 1.0; Copper | 0.25; Chromium>Cr 0.2 | Universal, structural, aerospace |
|
6063 aluminium alloy>6063 & 646g | 98.9 | Silicon | 0.4; Magnesium>Mg 0.7 | Universal, marine, decorative |
|
6063A aluminium alloy>6063A | 98.7 | Silicon | 0.4; Magnesium>Mg 0.7; Iron | 0.2>|Heat-treatable |
|
6065 aluminium alloy>6065 | 97.1 | Silicon | 0.6; Magnesium>Mg 1.0; Copper | 0.25; Bismuth>Bi 1.0 | Heat-treatable |
|
6066 aluminium alloy>6066 | 95.7 | Silicon | 1.4; Magnesium>Mg 1.1; Manganese | 0.8; Copper>Cu 1.0 | Universal |
|
6070 aluminium alloy>6070 | 96.8 | Silicon | 1.4; Magnesium>Mg 0.8; Manganese | 0.7; Copper>Cu 0.28 | Extrusions |
|
6081 aluminium alloy>6081 | 98.1 | Silicon | 0.9; Magnesium>Mg 0.8; Manganese | 0.2>|Heat-treatable |
|
6082 aluminium alloy>6082 | 97.5 | Silicon | 1.0; Magnesium>Mg 0.85; Manganese | 0.65>|Heat-treatable |
|
6101 aluminium alloy>6101 | 98.9 | Silicon | 0.5; Magnesium>Mg 0.6 | Extrusions |
|
6105 aluminium alloy>6105 | 98.6 | Silicon | 0.8; Magnesium>Mg 0.65 | Heat-treatable |
|
6111 > | | Copper>Cu 0.7; Magnesium | 0.75; Silicon>Si 0.85 | Precipitation hardening;LAPOVOK > FIRST1=R. | FIRST2=I. | FIRST3=P.W.J. | FIRST4=R. | JOURNAL=JOURNAL OF MATERIALS PROCESSING TECHNOLOGY | VOLUME=200 | YEAR=2008 | DOI=10.1016/J.JMATPROTEC.2007.08.083 | | TITLE=DIRECT CHILL CASTING AND EXTRUSION OF AA6111 ALUMINUM ALLOY FORMULATED FROM TAINT TABOR SCRAP | DATE=DECEMBER 2020 | ISSUE=24 | DOI=10.3390/MA13245740 | PMC=7766180 | DOI-ACCESS=FREE, HAGA >FIRST1=TOSHIO | JOURNAL=JOURNAL OF MATERIALS PROCESSING TECHNOLOGY | VOLUME=172 | PAGES=271â276 | URL=HTTPS://WWW.RESEARCHGATE.NET/PUBLICATION/248252370, 23 December 2021, Corrosion resistance. |
|
6113 aluminium alloy>6113 | 96.8 | Silicon | 0.8; Magnesium>Mg 1.0; Manganese | 0.35; Copper>Cu 0.8; Oxygen | 0.2>|Aerospace |
|
6151 aluminium alloy>6151 | 98.2 | Silicon | 0.9; Magnesium>Mg 0.6; Chromium | 0.25>|Forgings |
|
6162 aluminium alloy>6162 | 98.6 | Silicon | 0.55; Magnesium>Mg 0.9 | Heat-treatable |
|
6201 aluminium alloy>6201 | 98.5 | Silicon | 0.7; Magnesium>Mg 0.8 | Rod |
|
6205 aluminium alloy>6205 | 98.4 | Silicon | 0.8; Magnesium>Mg 0.5;Manganese | 0.1; Chromium>Cr 0.1; Zirconium | 0.1>|Extrusions |
|
6262 aluminium alloy>6262 | 96.8 | Silicon | 0.6; Magnesium>Mg 1.0; Copper | 0.25; Chromium>Cr 0.1; Bismuth | 0.6; Lead>Pb 0.6 | Universal |
|
6351 aluminium alloy>6351 | 97.8 | Silicon | 1.0; Magnesium>Mg 0.6;Manganese | 0.6>|Extrusions |
|
6463 aluminium alloy>6463 | 98.9 | Silicon | 0.4; Magnesium>Mg 0.7 | Extrusions |
7000 series (zinc)
7000 series are alloyed with zinc, and can be precipitation hardened to the highest strengths of any aluminium alloy. Most 7000 series alloys include magnesium and copper as well.{| class="wikitable sortable"|+ 7000 series aluminium alloy nominal composition (% weight) and applications! Alloy !! Al contents !! Alloying elements !! Uses and refs|
7005 aluminium alloy>7005 | 93.3 | Zinc | 4.5; Magnesium>Mg 1.4; Manganese | 0.45; Chromium>Cr 0.13; Zirconium | 0.14; Titanium>Ti 0.04 | Extrusions |
|
7010 aluminium alloy>7010 | 93.3 | Zinc | 6.2; Magnesium>Mg 2.35; Copper | 1.7; Zirconium>Zr 0.1; | Aerospace |
|
7022 aluminium alloy>7022|91.1 | Zinc>Zn 4.7; Magnesium | 3.1; Manganese>Mn 0.2; Copper | 0.7; Chromium>Cr 0.2; | | LAST=PLACZANKIS | DATE=SEPTEMBER 2009 | ID=DTIC ADA516812; ARL-TR-4937 | VIA=INTERNET ARCHIVE, Sahamit machinery 7022 |
|
7034 aluminium alloy>7034 | 85.7 | Zinc | 11.0; Magnesium>Mg 2.3; Copper | 1.0> | | ACCESS-DATE=25 NOVEMBER 2017 | ARCHIVE-URL=HTTPS://WEB.ARCHIVE.ORG/WEB/20220310051057/HTTPS://WWW.RSP-TECHNOLOGY.COM/SITE-MEDIA/USER-UPLOADS/RSP-TECHNOLOGY-HIGH-STRENGTH.PDF, dead, |
|
7039 aluminium alloy>7039 | 92.3 | Zinc | 4.0; Magnesium>Mg 3.3; Manganese | 0.2; Chromium>Cr 0.2 | Aerospace armour plate |
|
7049 aluminium alloy>7049 | 88.1 | Zinc | 7.7; Magnesium>Mg 2.45; Copper | 1.6; Chromium>Cr 0.15 | Universal, aerospace |
|
7050 aluminium alloy>7050 | 89.0 | Zinc | 6.2; Magnesium>Mg 2.3; Copper | 2.3; Zirconium>Zr 0.1 | Universal, aerospace |
|
7055 aluminium alloy>7055 | 87.2 | Zinc | 8.0; Magnesium>Mg 2.3; Copper | 2.3; Zirconium>Zr 0.1 | Plate, extrusions, aerospaceHTTPS://WWW.ARCONIC.COM/MILL_PRODUCTS/CATALOG/PDF/ALLOY7055-T7751TECHSHEET.PDF >TITLE=7055 ALLOY -T7751 PLATE AND -T77511 EXTRUSIONS | ARCHIVE-DATE=22 DECEMBER 2017 | URL-STATUS=DEAD, |
|
7065 aluminium alloy>7065 | 88.5 | Zinc | 7.7; Magnesium>Mg 1.6; Copper | 2.1; Zirconium>Zr 0.1 | Plate, aerospaceHTTPS://WWW.ARCONIC.COM/MILL_PRODUCTS/CATALOG/PDF/ALLOY7065FACTSHEET.PDF >TITLE=ALUMINUM ALLOY 7065 | ARCHIVE-DATE=22 DECEMBER 2017 | URL-STATUS=DEAD, |
|
7068 aluminium alloy>7068 | 87.6 | Zinc | 7.8; Magnesium>Mg 2.5; Copper | 2.0; Zirconium>Zr 0.12 | Aerospace, Ultimate tensile strength 710 MPa |
|
7072 aluminium alloy>7072 | 99.0 | Zinc | 1.0>|Sheet, foil |
|
7075 aluminium alloy>7075 & 7175 | 90.0 | Zinc | 5.6; Magnesium>Mg 2.5; Copper | 1.6; Chromium>Cr 0.23 | Universal, aerospace, forgings |
|
7079 aluminium alloy>7079 | 91.4 | Zinc | 4.3; Magnesium>Mg 3.3; Copper | 0.6; Manganese>Mn 0.2; Chromium | 0.15>|- |
|
7085 aluminium alloy>7085 | 89.4 | Zinc | 7.5; Magnesium>Mg 1.5; Copper | 1.6> | | ACCESS-DATE=19 DECEMBER 2017 | ARCHIVE-URL=HTTPS://WEB.ARCHIVE.ORG/WEB/20171222051748/HTTPS://WWW.ARCONIC.COM/MILL_PRODUCTS/CATALOG/PDF/AAP7085-FACTSHEET.PDF, dead, |
|
7090 aluminium alloy>7090 | | Al-Zn-Mg-Cu with Co 1.5% | high strength, ductility and resistance to stress corrosion crackingHTTPS://BOOKS.GOOGLE.COM/BOOKS?ID=IEPHMNBMRWKC&PG=PA354>AUTHOR1 = DAVIS, JOSEPH R | PAGE = 354 | DATE = 1 MAY 2000 | PUBLISHER=ASM INTERNATIONAL, 978-0-87170-685-0, |
|
7091 aluminium alloy>7091 | | Al-Zn-Mg-Cu with Co 0.4% | high strength, ductility and resistance to stress corrosion cracking |
|
7093 aluminium alloy>7093 | 86.7 | Zinc | 9.0; Magnesium>Mg 2.5; Copper | 1.5; Oxygen>O 0.2; Zirconium | 0.1>|Aerospace |
|
7116 aluminium alloy>7116 | 93.7 | Zinc | 4.5; Magnesium>Mg 1; Copper | 0.8>|Heat-treatable |
|
7129 aluminium alloy>7129 | 93.2 | Zinc | 4.5; Magnesium>Mg 1.6; Copper | 0.7>|- |
|
7150 aluminium alloy>7150 | 89.05 | Zinc | 6.4; Magnesium>Mg 2.35; Copper | 2.2; Oxygen>O 0.2; Zirconium | 0.1 >|Aerospace |
|
7178 aluminium alloy>7178 | 88.1 | Zinc | 6.8; Magnesium>Mg 2.7; Copper | 2.0; Chromium>Cr 0.26 | Universal, aerospace |
|
7255 aluminium alloy>7255 | 87.5 | Zinc | 8.0; Magnesium>Mg 2.1; Copper | 2.3; Zirconium>Zr 0.1 | Plate, aerospaceHTTPS://WWW.ARCONIC.COM/MILL_PRODUCTS/CATALOG/PDF/AAP7255-FACTSHEET.PDF >TITLE=ALUMINUM ALLOY 7255-T7751 VERY HIGH STRENGTH, FATIGUE-RESISTANT PLATE | ARCHIVE-DATE=22 DECEMBER 2017 | URL-STATUS=DEAD, |
8000 series (other elements)
8000 series are alloyed with other elements which are not covered by other series. Aluminiumâlithium alloys are an example.WEB, 8xxx Series Alloys,weblinkweblink" title="web.archive.org/web/20140505105418weblink">weblink 5 May 2014, 6 May 2014, aluMATTER.org, {| class="wikitable sortable"|+ 8000 series aluminium alloy nominal composition (% weight) and applications! Alloy !! Al content !! Alloying elements !! Uses and refs|
8006 aluminium alloy>8006 | 98.0 | Iron | 1.5; Manganese>Mn 0.5; | Universal, weldable |
|
8009 aluminium alloy>8009 | 88.3 | Iron | 8.6; Silicon>Si 1.8; Vanadium | 1.3>|High-temperature aerospaceY. Barbaux, G. Pons, "New rapidly solidified aluminium alloys for elevated temperature applications on aerospace structures", Journal de Physique IV Colloque, 1993, 03 (C7), pp.C7-191-C7-196 |
|
8011 aluminium alloy>8011 | 98.7 | Iron | 0.7; Silicon>Si 0.6 | Work-hardened |
|
8014 aluminium alloy>8014 | 98.2 | Iron | 1.4; Manganese>Mn 0.4; | universalR.B. Ross,
"Metallic Materials Specification Handbook", p.1B-11
|
|
8019 aluminium alloy>8019 | 87.5 | Iron | 8.3; Cerium>Ce 4.0; Oxygen | 0.2>|Aerospace |
|
8025 aluminium alloy>8025 | | Silicon | 0.05; Iron>Fe 0.06â0.25; Copper | 0.20; Magnesium>Mg 0.05; Chromium | 0.18; Zinc>Zn 0.50; Titanium | 0.005â0.02; Lithium>Li 3.4â4.2; Zirconium | 0.08â0.25 >| |
|
8030 aluminium alloy>8030 | 99.3 | Iron | 0.5; Copper>Cu 0.2 | wireAluminum 8030 Alloy (UNS A98030) |
|
8090 aluminium alloy>8090 | | Silicon | 0.20; Iron>Fe 0.30; Copper | 1.0â1.6; Manganese>Mn 0.10; Magnesium | 0.6â1.3; Chromium>Cr 0.10; Zinc | 0.25; Titanium>Ti 0.10; Lithium | 2.2â2.7; Zirconium>Zr 0.04â0.16 | |
|
8091 aluminium alloy>8091 | | Silicon | 0.30; Iron>Fe 0.50; Copper | 1.0â1.6; Manganese>Mn 0.10; Magnesium | 0.50â1.2; Chromium>Cr 0.10; Zinc | 0.25; Titanium>Ti 0.10; Lithium | 2.4â2.8; Zirconium>Zr 0.08â0.16 | {{harvnb | Ovsyannikov | 2016|ps= (Chapter 1. Brief History of Aluminum-Lithium Alloy Creation)}} |
|
8093 aluminium alloy>8093 | | Silicon | 0.10; Iron>Fe 0.10; Copper | 1.6â2.2; Manganese>Mn 0.10; Magnesium | 0.9â1.6; Chromium>Cr 0.10; Zinc | 0.25; Titanium>Ti 0.10; Lithium | 1.9â2.6; Zirconium>Zr 0.04â0.14 | |
|
8176 aluminium alloy>8176 | 99.3 | Iron | 0.6; Silicon>Si 0.1 | electrical wire |
Mixed list {| class"wikitable"|+ Wrought aluminium alloy composition limits (% weight)
! rowspan="2" | Alloy ! rowspan="2" | Si! rowspan="2" | Fe! rowspan="2" | Cu! rowspan="2" | Mn! rowspan="2" | Mg! rowspan="2" | Cr! rowspan="2" | Zn! rowspan="2" | V! rowspan="2" | Ti! rowspan="2" | Bi! rowspan="2" | Ga! rowspan="2" | Pb! rowspan="2" | Zr! colspan="2" | Limitsâ â ! rowspan="2" | Al|
! Each !! Total
|
1050 aluminium alloy>1050ASM Metals Handbook Vol. 2, Properties and Selection of Nonferrous Alloys and Special Purpose Materials, ASM International (p. 222) | 0.25 | 0.40 | 0.05 | 0.05 | 0.05 | | | 0.05 | | | | | | 0.03 | | 99.5 min |
|
1060 aluminium alloy>1060 | 0.25 | 0.35 | 0.05 | 0.028 | 0.03 | 0.03 | 0.05 | 0.05 | 0.028 | 0.03 | 0.03 | 0.03 | 0.03 | 0.028 | | 99.6 min |
|
1100 aluminium alloy>1100 | colspan="2" | | | | | | | | | | | | | | | 99.0 min |
|
1199 aluminium alloy>1199 | 0.006 | 0.006 | 0.006 | 0.002 | 0.006 | | 0.006 | 0.005 | 0.002 | | 0.005 | | | 0.002 | | 99.99 min |
|
2014 aluminium alloy>2014 | 0.50â1.2 | 0.7 | 3.9â5.0 | 0.40â1.2 | 0.20â0.8 | 0.10 | 0.25 | | 0.15 | | | | | 0.05 | 0.15 | remainder |
|
2024 aluminium alloy>2024 | 0.50 | 0.50 | 3.8â4.9 | 0.30â0.9 | 1.2â1.8 | 0.10 | 0.25 | | 0.15 | | | | | 0.05 | 0.15 | remainder |
|
2219 aluminium alloy>2219 | 0.2 | 0.30 | 5.8â6.8 | 0.20â0.40 | 0.02 | | 0.10 | 0.05â0.15 | 0.02â0.10 | | | | 0.10â0.25 | 0.05 | 0.15 | remainder |
|
3003 aluminium alloy>3003 | 0.6 | 0.7 | 0.05â0.20 | 1.0â1.5 | | | 0.10 | | | | | | | 0.05 | 0.15 | remainder |
|
3004 aluminium alloy>3004 | 0.30 | 0.7 | 0.25 | 1.0â1.5 | 0.8â1.3 | | 0.25 | | | | | | | 0.05 | 0.15 | remainder |
|
3102 aluminium alloy>3102 | 0.40 | 0.7 | 0.10 | 0.05â0.40 | | | 0.30 | | 0.10 | | | | | 0.05 | 0.15 | remainder |
|
4043 aluminium alloy>4043 | 4.5â6.0 | 0.80 | 0.30 | 0.05 | 0.05 | | 0.10 | | 0.20 | | | | | 0.05 | 0.15 | remainder |
|
5005 aluminium alloy>5005 | 0.3 | 0.7 | 0.2 | 0.2 | 0.5â1.1 | 0.1 | 0.25 | | | | | | | 0.05 | 0.15 | remainder |
|
5052 aluminium alloy>5052 | 0.25 | 0.40 | 0.10 | 0.10 | 2.2â2.8 | 0.15â0.35 | 0.10 | | | | | | | 0.05 | 0.15 | remainder |
|
5083 aluminium alloy>5083 | 0.40 | 0.40 | 0.10 | 0.40â1.0 | 4.0â4.9 | 0.05â0.25 | 0.25 | | 0.15 | | | | | 0.05 | 0.15 | remainder |
|
5086 aluminium alloy>5086 | 0.40 | 0.50 | 0.10 | 0.20â0.7 | 3.5â4.5 | 0.05â0.25 | 0.25 | | 0.15 | | | | | 0.05 | 0.15 | remainder |
|
5154 aluminium alloy>5154 | 0.25 | 0.40 | 0.10 | 0.10 | 3.10â3.90 | 0.15â0.35 | 0.20 | | 0.20 | | | | | 0.05 | 0.15 | remainder |
|
5356 aluminium alloy>5356 | 0.25 | 0.40 | 0.10 | 0.10 | 4.50â5.50 | 0.05â0.20 | 0.10 | | 0.06â0.20 | | | | | 0.05 | 0.15 | remainder |
|
5454 aluminium alloy>5454 | 0.25 | 0.40 | 0.10 | 0.50â1.0 | 2.4â3.0 | 0.05â0.20 | 0.25 | | 0.20 | | | | | 0.05 | 0.15 | remainder |
|
5456 aluminium alloy>5456 | 0.25 | 0.40 | 0.10 | 0.50â1.0 | 4.7â5.5 | 0.05â0.20 | 0.25 | | 0.20 | | | | | 0.05 | 0.15 | remainder |
|
5754 aluminium alloy>5754 | 0.40 | 0.40 | 0.10 | 0.50 | 2.6â3.6 | 0.30 | 0.20 | | 0.15 | | | | | 0.05 | 0.15 | remainder |
|
6005 aluminium alloy>6005 | 0.6â0.9 | 0.35 | 0.10 | 0.10 | 0.40â0.6 | 0.10 | 0.10 | | 0.10 | | | | | 0.05 | 0.15 | remainder |
|
6005A aluminium alloy>6005Aâ | 0.50â0.9 | 0.35 | 0.30 | 0.50 | 0.40â0.7 | 0.30 | 0.20 | | 0.10 | | | | | 0.05 | 0.15 | remainder |
|
6060 aluminium alloy>6060 | 0.30â0.6 | 0.10â0.30 | 0.10 | 0.10 | 0.35â0.6 | 0.05 | 0.15 | | 0.10 | | | | | 0.05 | 0.15 | remainder |
|
6061 aluminium alloy>6061 | 0.40â0.8 | 0.7 | 0.15â0.40 | 0.15 | 0.8â1.2 | 0.04â0.35 | 0.25 | | 0.15 | | | | | 0.05 | 0.15 | remainder |
|
6063 aluminium alloy>6063 | 0.20â0.6 | 0.35 | 0.10 | 0.10 | 0.45â0.9 | 0.10 | 0.10 | | 0.10 | | | | | 0.05 | 0.15 | remainder |
|
6066 aluminium alloy>6066 | 0.9â1.8 | 0.50 | 0.7â1.2 | 0.6â1.1 | 0.8â1.4 | 0.40 | 0.25 | | 0.20 | | | | | 0.05 | 0.15 | remainder |
|
6070 aluminium alloy>6070 | 1.0â1.7 | 0.50 | 0.15â0.40 | 0.40â1.0 | 0.50â1.2 | 0.10 | 0.25 | | 0.15 | | | | | 0.05 | 0.15 | remainder |
|
6082 aluminium alloy>6082 | 0.7â1.3 | 0.50 | 0.10 | 0.40â1.0 | 0.60â1.2 | 0.25 | 0.20 | | 0.10 | | | | | 0.05 | 0.15 | remainder |
|
6105 aluminium alloy>6105 | 0.6â1.0 | 0.35 | 0.10 | 0.10 | 0.45â0.8 | 0.10 | 0.10 | | 0.10 | | | | | 0.05 | 0.15 | remainder |
|
6162 aluminium alloy>6162 | 0.40â0.8 | 0.50 | 0.20 | 0.10 | 0.7â1.1 | 0.10 | 0.25 | | 0.10 | | | | | 0.05 | 0.15 | remainder |
|
6262 aluminium alloy>6262 | 0.40â0.8 | 0.7 | 0.15â0.40 | 0.15 | 0.8â1.2 | 0.04â0.14 | 0.25 | | 0.15 | 0.40â0.7 | | 0.40â0.7 | | 0.05 | 0.15 | remainder |
|
6351 aluminium alloy>6351 | 0.7â1.3 | 0.50 | 0.10 | 0.40â0.8 | 0.40â0.8 | | 0.20 | | 0.20 | | | | | 0.05 | 0.15 | remainder |
|
6463 aluminium alloy>6463 | 0.20â0.6 | 0.15 | 0.20 | 0.05 | 0.45â0.9 | | 0.05 | | | | | | | 0.05 | 0.15 | remainder |
|
7005 aluminium alloy>7005 | 0.35 | 0.40 | 0.10 | 0.20â0.70 | 1.0â1.8 | 0.06â0.20 | 4.0â5.0 | | 0.01â0.06 | | | | 0.08â0.20 | 0.05 | 0.15 | remainder |
|
7022 aluminium alloy>7022 | 0.50 | 0.50 | 0.50â1.00 | 0.10â0.40 | 2.60â3.70 | 0.10â0.30 | 4.30â5.20 | | 0.20 | | | | | 0.05 | 0.15 | remainder |
|
7068 aluminium alloy>7068 | 0.12 | 0.15 | 1.60â2.40 | 0.10 | 2.20â3.00 | 0.05 | 7.30â8.30 | | 0.01 | | | | 0.05â0.15 | 0.05 | 0.15 | remainder |
|
7072 aluminium alloy>7072 | colspan="2" | | | | | | | | | | | | | | | remainder |
|
7075 aluminium alloy>7075 | 0.40 | 0.50 | 1.2â2.0 | 0.30 | 2.1â2.9 | 0.18â0.28 | 5.1â6.1 | | 0.20 | | | | | 0.05 | 0.15 | remainder |
|
7079 aluminium alloy>7079 | 0.3 | 0.40 | 0.40â0.80 | 0.10â0.30 | 2.9â3.7 | 0.10â0.25 | 3.8â4.8 | | 0.10 | | | | | 0.05 | 0.15 | remainder |
|
7116 aluminium alloy>7116 | 0.15 | 0.30 | 0.50â1.1 | 0.05 | 0.8â1.4 | | 4.2â5.2 | 0.05 | 0.05 | | 0.03 | | | 0.05 | 0.15 | remainder |
|
7129 aluminium alloy>7129 | 0.15 | 0.30 | 0.50â0.9 | 0.10 | 1.3â2.0 | 0.10 | 4.2â5.2 | 0.05 | 0.05 | | 0.03 | | | 0.05 | 0.15 | remainder |
|
7178 aluminium alloy>7178 | 0.40 | 0.50 | 1.6â2.4 | 0.30 | 2.4â3.1 | 0.18â0.28 | 6.3â7.3 | | 0.20 | | | | | 0.05 | 0.15 | remainder |
|
8176 aluminium alloy>8176ALUMINUM 8176 ALLOY (UNS A98176) >WEBSITE=AZO MATERIALS | DATE= 20 MAY 2013 | | | | | | | | | | | | | | | | | remainder |
|
! rowspan="2" | Alloy ! rowspan="2" | Si! rowspan="2" | Fe! rowspan="2" | Cu! rowspan="2" | Mn! rowspan="2" | Mg! rowspan="2" | Cr! rowspan="2" | Zn! rowspan="2" | V! rowspan="2" | Ti! rowspan="2" | Bi! rowspan="2" | Ga! rowspan="2" | Pb! rowspan="2" | Zr! colspan="2" | Limitsâ â ! rowspan="2" | Al
|
! Each !! Total
|
|
|
â Manganese plus chromium must be between 0.12 and 0.50%.â â This limit applies to all elements for which no other limit is specified on a given row, because no column exists or because the column is blank. |
Cast alloys
The Aluminum Association (AA) has adopted a nomenclature similar to that of wrought alloys. British Standard and DIN have different designations. In the AA system, the second two digits reveal the minimum percentage of aluminium, e.g. 150.x correspond to a minimum of 99.50% aluminium. The digit after the decimal point takes a value of 0 or 1, denoting casting and ingot respectively. The main alloying elements in the AA system are as follows:BOOK,weblink Introduction to Aluminium Alloys and Tempers, 9781615030668, Gilbert Kaufman, J, 2000, 2, 14, ASM International,
- 1xx.x series are minimum 99% aluminium
- 2xx.x series copper
- 3xx.x series silicon, with added copper and/or magnesium
- 4xx.x series silicon
- 5xx.x series magnesium
- 6xx.x unused series
- 7xx.x series zinc
- 8xx.x series tin
- 9xx.x other elements
{| class="wikitable sortable" border="1"|+Minimum tensile requirements for cast aluminium alloysASTM B 26 / B 26M â 05|
! colspan=2 | Alloy type !! rowspan=2 | Temper !! rowspan=2 | Tensile strength (min) in ksi (MPa)!! rowspan=2 | Yield strength (min) in ksi (MPa)!! rowspan=2 | Elongation in 2 in %
|
! ANSI !! UNS
|
| | | 60.0 | kPa | | 50.0 | kPa | | 3.0 |
|
| | | 45.0 | kPa | | 28.0 | kPa | | 6.0 |
|
242.0 | rowspan=2 | | | 23.0 | kPa | | | N/A |
|
| 32.0 | kPa | | 20.0 | kPa | | N/A |
|
| | | 29.0 | kPa | | | 1.0 |
|
295.0 | rowspan=4 | | | 29.0 | kPa | | 13.0 | kPa | | 6.0 |
|
| 32.0 | kPa | | 20.0 | kPa | | 3.0 |
|
| 36.0 | kPa | | 28.0 | kPa | | N/A |
|
| 29.0 | kPa | | 16.0 | kPa | | 3.0 |
|
319.0 | rowspan=3 | | | 23.0 | kPa | | 13.0 | kPa | | 1.5 |
|
| 25.0 | kPa | | | N/A |
|
| 31.0 | kPa | | 20.0 | kPa | | 1.5 |
|
328.0 | rowspan=2 | | | 25.0 | kPa | | 14.0 | kPa | | 1.0 |
|
| 34.0 | kPa | | 21.0 | kPa | | 1.0 |
|
355.0 | rowspan=3 | | | 32.0 | kPa | | 20.0 | kPa | | 2.0 |
|
| 25.0 | kPa | | 18.0 | kPa | | N/A |
|
| 30.0 | kPa | | 22.0 | kPa | | N/A |
|
| | | 36.0 | kPa | | 25.0 | kPa | | 2.5 |
|
356.0 | rowspan=5 | | | 19.0 | kPa | | 9.5 | kPa | | 2.0 |
|
| 30.0 | kPa | | 20.0 | kPa | | 3.0 |
|
| 31.0 | kPa | | | N/A |
|
| 23.0 | kPa | | 16.0 | kPa | | N/A |
|
| 25.0 | kPa | | 18.0 | kPa | | 3.0 |
|
A356.0 | rowspan=2 | | | 34.0 | kPa | | 24.0 | kPa | | 3.5 |
|
| 35.0 | kPa | | 26.0 | kPa | | 1.0 |
|
| | | 17.0 | kPa | | 7.0 | kPa | | 3.0 |
|
| | | 17.0 | kPa | | 6.0 | kPa | | 3.0 |
|
| | | 17.0 | kPa | | 10.0 | kPa | | N/A |
|
| | | 22.0 | kPa | | 9.0 | kPa | | 6.0 |
|
| | | 42.0 | kPa | | 22.0 | kPa | | 12.0 |
|
| | | 35.0 | kPa | | 18.0 | kPa | | 9.0 |
|
| | | 30.0 | kPa | | 17.0 | kPa | | 5.0 |
|
| | | 37.0 | kPa | | 30.0 | kPa | | 1.0 |
|
| | | 32.0 | kPa | | 20.0 | kPa | | 2.0 |
|
| | | 34.0 | kPa | | 25.0 | kPa | | 4.0 |
|
| | | 32.0 | kPa | | 22.0 | kPa | | 3.0 |
|
771.0 | rowspan=5 | | | 42.0 | kPa | | 38.0 | kPa | | 1.5 |
|
| 32.0 | kPa | | 27.0 | kPa | | 3.0 |
|
| 36.0 | kPa | | 30.0 | kPa | | 1.5 |
|
| 42.0 | kPa | | 35.0 | kPa | | 5.0 |
|
| 48.0 | kPa | | 45.0 | kPa | | 5.0 |
|
| | | 16.0 | kPa | | | 5.0 |
|
| | | 17.0 | kPa | | | 3.0 |
|
| | | 24.0 | kPa | | 18.0 | kPa | | N/A |
|
â Only when requested by the customer |
Named alloys
- A380 Offers an excellent combination of casting, mechanical and thermal properties, exhibits excellent fluidity, pressure tightness and resistance to hot cracking. Used in the Aerospace Industry
- Alferium an aluminiumâiron alloy developed by Schneider, used for aircraft manufacture by Société pour la Construction d'Avions Métallique "Aviméta"
- Alclad aluminium sheet formed from high-purity aluminium surface layers bonded to high strength aluminium alloy core materialParker, Dana T. Building Victory: Aircraft Manufacturing in the Los Angeles Area in World War II, p. 39, 118, Cypress, CA, 2013. {{ISBN|978-0-9897906-0-4}}.
- Birmabright (aluminium, magnesium) a product of The Birmetals Company, basically equivalent to 5251
- Duralumin (copper, aluminium)
- Hindalium (aluminium, magnesium, manganese, silicon) product of Hindustan Aluminium Corporation Ltd, made in 16ga rolled sheets for cookware
- Lockalloy is an alloy that consists of 62% beryllium and 38% aluminium. It was used as a structural metal in the aerospace industry, developed in the 1960s by the Lockheed Missiles and Space Company.
- Pandalloy Pratt & Whitney proprietary alloy, supposedly having high strength and superior high temperature performance.
- Magnalium
- Magnox (magnesium, aluminium)
- Silumin (aluminium, silicon)
- Titanal (aluminium, zinc, magnesium, copper, zirconium) a product of AMAG Austria Metall AG. Commonly used in high performance sports products, particularly snowboards and skis.
- Y alloy; Hiduminium alloys, also known as R.R. alloys: pre-war nickelâaluminium alloys, used in aerospace and engine pistons, for their ability to retain strength at elevated temperature. These are replaced nowadays by higher-performing iron-aluminium alloys like 8009 capable of operating with low creep up to 300 °C.
Applications
Aerospace alloys
(File:Mig-29 on landing.jpg|thumb|right| Parts of the MiGâ29 are made from AlâSc alloyJOURNAL, Ahmad, Zaki, 2003, The properties and application of scandium-reinforced aluminum, JOM, 55, 2, 35, 2003JOM....55b..35A, 10.1007/s11837-003-0224-6, 8956425, )Titanium alloys, which are stronger but heavier than Al-Sc alloys, are still much more widely used.BOOK,weblink 2274, Dekker encyclopedia of nanoscience and nanotechnology, 3, CRC Press, 0-8247-5049-7, James A., Schwarz, Cristian I., Contescu, Karol, Putyera, 2004, live,weblink 28 January 2017, The main application of metallic scandium by weight is in aluminiumâscandium alloys for minor aerospace industry components. These alloys contain between 0.1% and 0.5% (by weight) of scandium. They were used in the Russian military aircraft MiG-21 and MiG-29.Some items of sports equipment, which rely on high performance materials, have been made with scandiumâaluminium alloys, including baseball bats,JOURNAL, A batty business: Anodized metal bats have revolutionized baseball. But are finishers losing the sweet spot?, Metal Finishing, 104, 4, 61, 10.1016/S0026-0576(06)80099-1, 2006, Steve, Bjerklie, lacrosse sticks, as well as bicycleWEB,weblink Easton Technology Report: Materials / Scandium, EastonBike.com, 3 April 2009, live,weblink" title="web.archive.org/web/20081123043549weblink">weblink 23 November 2008, frames and components, and tent poles.U.S. gunmaker Smith & Wesson produces revolvers with frames composed of scandium alloy and cylinders of titanium.WEB,weblink Small Frame (J) â Model 340PD Revolver, Smith & Wesson, 20 October 2008,weblink" title="web.archive.org/web/20071030222256weblink">weblink 30 October 2007, Potential use as Space Materials
Due to its light-weight and high strength, aluminium alloys are desired materials to be applied in spacecraft, satellites and other components to be deployed in space. However, this application is limited by the energetic particle irradiation emitted by the Sun. The impact and deposition of solar energetic particles within the microstructure of conventional aluminium alloys can induce the dissolution of most common hardening phases, leading to softening. The recently introduced crossover aluminium alloysJOURNAL, 15 August 2020, Age-hardening response of AlMgZn alloys with Cu and Ag additions, Acta Materialia, en, 195, 541â554, 10.1016/j.actamat.2020.05.066, 1359-6454, Stemper, Lukas, Tunes, Matheus A., Oberhauser, Paul, Uggowitzer, Peter J., Pogatscher, Stefan, 2020AcMat.195..541S, free, JOURNAL, 10.1016/j.actamat.2020.116617, 1359-6454, free, 3683513, Giant hardening response in AlMgZn(Cu) alloys, 2021, Stemper, Lukas, Tunes, Matheus A., Dumitraschkewitz, Phillip, Mendez-Martin, Francisca, Tosone, Ramona, Marchand, Daniel, Curtin, William A., Uggowitzer, Peter J., Pogatscher, Stefan, Acta Materialia, 206, 116617, 2021AcMat.20616617S, are being tested as a surrogate to 6xxx and 7xxx series in environments where energetic particle irradiation is a major concern. Such crossover aluminium alloys can be hardened via precipitation of a chemical complex phase known as T-phase in which the radiation resistance has been proved to be superior than other hardening phases of conventional aluminium alloys.JOURNAL, Tunes, Matheus A., Stemper, Lukas, Greaves, Graeme, Uggowitzer, Peter J., Pogatscher, Stefan, November 2020, Metal Alloy Space Materials: Prototypic Lightweight Alloy Design for Stellar-Radiation Environments (Adv. Sci. 22/2020), Advanced Science, en, 7, 22, 2070126, 10.1002/advs.202070126, free, 2198-3844, 7675044, JOURNAL, Tunes, Matheus A., Stemper, Lukas, Greaves, Graeme, Uggowitzer, Peter J., Pogatscher, Stefan, 2020, Prototypic Lightweight Alloy Design for Stellar-Radiation Environments, Advanced Science, en, 7, 22, 2002397, 10.1002/advs.202002397, free, 2198-3844, 7675061, 33240778, List of aerospace aluminium alloys
The following aluminium alloys are commonly used in aircraft and other aerospace structures:Fundamentals of Flight, Shevell, Richard S., 1989, Englewood Cliffs, Prentice Hall, {{ISBN|0-13-339060-8}}, Ch 18, pp 373â386.Winston O. Soboyejo, T.S. Srivatsan, "Advanced Structural Materials: Properties, Design Optimization, and Applications", p. 245 Table 9.4. â Nominal composition of Aluminium Aerospace Alloys
Note that the term aircraft aluminium or aerospace aluminium usually refers to 7075.WEB, Aluminum in Aircraft,weblink 21 April 2009,weblink" title="web.archive.org/web/20090421062405weblink">weblink 21 April 2009, live, WEB, Wagner, PennyJo, Aircraft aluminum, Winter 1995,weblink 21 April 2009,weblink" title="web.archive.org/web/20090405011408weblink">weblink 5 April 2009, live, 4047 aluminium is a unique alloy used in both the aerospace and automotive applications as a cladding alloy or filler material. As filler, aluminium alloy 4047 strips can be combined to intricate applications to bond two metals.NEWS,weblink Aluminum Alloy 4047, Lynch Metals, Inc, 24 July 2017, en-US, live,weblink" title="web.archive.org/web/20170227044549weblink">weblink 27 February 2017, 6951 is a heat treatable alloy providing additional strength to the fins while increasing sag resistance; this allows the manufacturer to reduce the gauge of the sheet and therefore reducing the weight of the formed fin. These distinctive features make aluminium alloy 6951 one of the preferred alloys for heat transfer and heat exchangers manufactured for aerospace applications.NEWS,weblink Aluminum Alloy 6951, Lynch Metals, Inc, 24 July 2017, en-US, live,weblink" title="web.archive.org/web/20170227044433weblink">weblink 27 February 2017, 6063 aluminium alloys are heat treatable with moderately high strength, excellent corrosion resistance and good extrudability.They are regularly used as architectural and structural members.JOURNAL, Karthikeyan, L., Senthil Kumar, V.S., 2011, 3085â3091, Relationship between process parameters and mechanical properties of friction stir processed AA6063-T6 aluminum alloy, Materials and Design, 32, 5, 10.1016/j.matdes.2010.12.049, The following list of aluminium alloys are currently produced,{{Citation needed|date=April 2009}} but less widely{{Citation needed|date=September 2009}} used:
Marine alloys
These alloys are used for boat building and shipbuilding, and other marine and salt-water sensitive shore applications.Boatbuilding with aluminium, Stephen F. Pollard, 1993, International Marine, {{ISBN|0-07-050426-1}}
4043, 5183, 6005A, 6082 also used in marine constructions and off shore applications.Automotive alloys
6111 aluminium and 2008 aluminium alloy are extensively used for external automotive body panels, with 5083 and 5754 used for inner body panels. Bonnets have been manufactured from 2036, 6016, and 6111 alloys. Truck and trailer body panels have used 5456 aluminium.Automobile frames often use 5182 aluminium or 5754 aluminium formed sheets, 6061 or 6063 extrusions.Wheels have been cast from A356.0 aluminium or formed 5xxx sheet.BOOK, Introduction to aluminum alloys and tempers, Kaufman, John, 2000, ASM International, 0-87170-689-X, 116â117,weblink 9 November 2011, live,weblink" title="web.archive.org/web/20111215154542weblink">weblink 15 December 2011, Engine blocks and crankcases are often cast made of aluminium alloys. The most popular aluminium alloys used for cylinder blocks are A356, 319 and to a minor extent 242.Aluminium alloys containing cerium are being developed and implemented in high-temperature automotive applications, such as cylinder heads and turbochargers, and in other energy generation applications.WEB,weblink EERE Success StoryâTaking Aluminum Alloys to New Heights, These alloys were initially developed as a way to increase the usage of cerium, which is over-produced in rare-earth mining operations for more coveted elements such as neodymium and dysprosium,"Cerium-Based, Intermetallic-Strengthened Aluminum Casting Alloy: High-Volume Co-product Development." Sims Z, Weiss D, McCall S et al. JOM, (2016), 1940â1947, 68(7). but gained attention for its strength at high temperatures over long periods of time."High performance aluminum-cerium alloys for high-temperature applications." Sims Z, Rios O, Weiss D et al. Materials Horizons, (2017), 1070â1078, 4(6). It gains its strength from the presence of an Al11Ce3 intermetallic phase which is stable up to temperatures of 540 °C, and retains its strength up to 300 °C, making it quite viable at elevated temperatures. Aluminiumâcerium alloys are typically cast, due to their excellent casting properties, although work has also been done to show that laser-based additive manufacturing techniques can be used as well to create parts with more complex geometries and greater mechanical properties."Evaluation of an Al-Ce alloy for laser additive manufacturing." Plotkowski A, Rios O, Sridharan N et al. Acta Materialia, (2017), 507â519, 126. Recent work has largely focused on adding higher-order alloying elements to the binary Al-Ce system to improve its mechanical performance at room and elevated temperatures, such as iron, nickel, magnesium, or copper, and work is being done to understand the alloying element interactions further."Cerium in aluminum alloys." Frank Czerwinski, J Mater Sci (2020) 55:24â72Air and gas cylinders
6061 aluminium and 6351 aluminium are widely used in breathing gas cylinders for scuba diving and SCBA alloys.WEB,weblink A short Review of 6351 Alloy Aluminum Cylinders, Professional Scuba Inspectors, 1 July 2011, 18 June 2014, live,weblink" title="web.archive.org/web/20131210111922weblink">weblink 10 December 2013, See also
References
{{reflist}}Bibliography
- BOOK,weblink Advances in metallic alloys, 8, 943678703, Aluminum-Lithium Alloys: Process Metallurgy, Physical Metallurgy, and Welding, 2016, Boris, Ovsyannikov, Olga, Grushko, Viktor, Ovchinnokov, D. G., Eskin, CRC Press/Taylor & Francis Group, 10.1201/9781315369525, 9781498737173,
- Baykov Dmitry et al. Weldable aluminium alloys (in Russian); Leningrad, Sudpromgiz, 1959, 236 p.
External links
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