Understand the key variables and limitations for aluminum extrusion design. If you have any questions or good suggestions on our products and site, or if you want to know more information about our products, please write them and send to us, we will contact you within one business day. In the work, the experiments on extrusion of highstrength aluminium alloys 2014 and 2024 with solution heat treat ment on the press were performed. The versatility of the extrusion process in terms of both alloys available and shapes possible makes it one of the most valued assets in helping the aluminum producer supply users with solutions to their design requirements. We stock aluminium sheet, tread plate, coil and extrusions to meet our customers needs in mill, anodised and powdercoated finishes according to the specific requirements of our customers. Aluminum extrusion alloys alloy characteristics suitable applications major alloying elements % temper ultimate tensile strength psi yield tensile strength psi elongation in 2 inches % 6063 most economical. From transportation and packing to construction,infrastructure and aerospace, the versatility of aluminum as a practical material is amply. Lubrication, known as smut, is applied to the billet and ram.
Demonstrate knowledge by entering a design in the aluminum extrusion design. The purpose of this work is the experimental investigation and statistical characterization of the grain microstructure and its development in aluminum alloys during hot extrusion. The a357 alsimg cast alloy is commonly used for cast production of automotive components in conventional hpdc and in semisolid processes. The identification and prevention of defects on finished. Monitored process conditions during the extrusion of different. Monitoring temperatures from beginning to end is critical to ensuring aluminum alloy properties such as tensile and yield strengths are met, as well as affecting the final finish of the part. Aircraft extrusion company aerospace profiles, seat. The unique combinations of properties provided by aluminum and its alloys make aluminum one of the most versatile, economical, and attractive metallic materials for a broad range of usesfrom soft, highly ductile wrapping foil to the most demanding engi. Highweld strength, over 30,000 psi compared to 20,000 psi for 6061, is a major plus. The present book enhances in detail the scope and objective of various developmental activities of the aluminium alloys. Dec 14, 2015 the stages in the aluminum extrusion process. In plate form, 6082 is the alloy most commonly used for machining.
Aluminium alloy commercial alloy 6061 t6 extrusions. There are few people today who are not familiar with at least some modern. A357 aluminium cast alloys for extrusion processes. Method of test at ambient temperature astm g66, visual assessment of exfoliation corrosion susceptibility of 5xxx series aluminium alloys asset test.
Each of these processes may highlight some preexisting surface or metallurgical condition of the aluminium alloy used. Aluminium alloy commercial alloy 2014a t6511 extrusion. Alloys are metals composed of more than one metallic element. The relatively inexpensive cost of producing aluminum extrusions, coupled with the ease of recycling. En aw6060 the en aw6060 alloy is the most common extrusion alloy in the european market, due to its high speed in hot forming. Alloy solvus temp melting temp 6060 920 f 1160 f 6063 960 f 1160 f 6005 960 f 1125 f 6061 1040 f 1123 f 6082 1060 f 1103 solvustemperatures for these alloys are calculated based on mid range compositions for these alloys. The 8 xxx series alloys may contain appreciable amounts of tin, lithium, andor iron. Sierra aluminum is a highvolume extrusion mill based in southern california, providing products that range from basic mill finished extrusions all the way to finished, fabricated parts with over 800,000 square feet of manufacturing space spread across six different facilities and seven extrusion presses ranging in size from 7 to 9, we support our highvolume customers with the highest. Specifically, the subject merchandise made from aluminum alloy with an. Review on the microstructure and microhardness of extruded. The tensile and corrosion properties of three heattreatable. Aluminum extrusion design extruded aluminum alloys tristate aluminum 7004 one in a family of low end 7000 series alzn alloys that are press heat treatable, reasonably extrudable, and cost a little more than 6061. Aluminum and aluminum alloys introduction and overview general characteristics. All commercial aluminum alloys contain some iron and silicon as well as two or more elements intentionally added to increase the properties.
We guarantee that your information will not be divulged to the third party. Normally stocked in the t6511 condition stress relieved by controlled stretching except for sizes under 10mm diameter and over 203. Grain size distribution in aa6060, aa6082 and aa7075 alloys article pdf available in journal of mechanical science and technology 2110. Aluminum industry standards the aluminum association. Alloys can be improved by heat treatment after extrusion. Recognize the range of applications where extrusions can have meaningful impact.
Available inventory for an up to date list of our inventory stocked in the usa, visit our inventory page. Aluminum extrusion alloys contain small amounts usually less than five percent of elements such as copper, manganese, silicon, magnesium, or zinc. Alex aluminum extrusions produces 6063 for use in standard architectural shapes, custom solid shapes and heatsinks, as. Assuming that the conversion from kilogrammemetres per square centimetre to footpounds is an arithmetical possi. A member of the 7000 series, it is one of the strongest alloys available and is comparable to many types of steel. In the context of this lecture not every individual alloy and its properties have been. Properties and selection of aluminum alloys handbooks. First, aluminum offers many unique properties, such as its high strengthtoweight ratio, corrosion resistance, and electric conductivity, to. The aim of this work is to study the application of a357 cast alloy in thixoextrusion processes. A lot of research on aluminium alloys has been performed. Aluminum extrusion design extruded aluminum alloys tri. This is a list of some important aluminum or aluminium alloys. We stock most of the recognised grades in the industry, suited to various applications.
Aluminum grades used in extrusion including chinese equivalents. It has the highest strength of the 6000 series alloys. Capral aluminium s manufacturing footprint includes the largest extrusion facility in the southern hemisphere at our bundamba operation in queensland. History, properties and alloys the history of the light metal industry, as that of many other industries in this century, is one of notable and ever accelerating expansion and development. This book could be considered the first and last stop for anyone who wants to know anything about aluminium extrusion.
It allows the production of bars with complex sections, comprising of multiple cavaties and grooves, so that the extrusion is as close as possible to the finished product desired and intermediate machining is reduced to the minimum download the technical sheet in pdf format. You can choose the alloy with the most suitable strength characteristics you need according to your. May 02, 2008 the extrusion of aluminium is looked at in depth. The extrusion process makes the most of aluminum s unique combination of physical characteristics. Aluminum extrusion alloys alloy characteristics suitable applications major alloying elements % temper ultimate tensile strength psi yield tensile strength psi elongation in. Since aluminium easily forms compounds with other chemical elements, a huge variety of aluminium alloys have been developed. Aluminium alloy 6005a is a medium strength, heat treatable alloy with excellent corrosion resistance. Aircraft extrusion company is a world leader in the supply of aircraft grade aluminum and aluminium profiles and stringers to the aircraft industry. Aluminum grades used in extrusion including chinese. Home products aluminum profiles 6063 t5 aluminum profile. For more than 60 years, the aluminum association has worked with the industry to develop and maintain technical standards for aluminum production. The extrusion process makes the most of aluminums unique combination of physical characteristics.
A concern within the industry is the continuing education necessary to upgrade knowledge about aluminum. An essentially pure aluminum alloy, this series contains a minimum of 99% aluminum content by weight. Aluminium and aluminium alloys heat treatment of aluminium alloys pitting corrosion of heattreatable aluminium alloys and welds. Grain size distribution in aa6060, aa6082 and aa7075 alloys. A reveiw aluminium piping aluminium pipe astm aluminium aluminium structural sections uk bs 8118 structural use of aluminium pdf high purity aluminium uk aluminium section profiles aluminium services uk limited. Pdf case studies on virtual extrusion of aluminium alloys in real size. Our portfolio ranges from low to high strength alloy with good machining capabilities and good corrosion resistance. Aluminum extrusions is a process that transforms aluminum alloys into aluminum shapes with crosssectional profiles for a wide range of uses. Good corrosion resistance, finishing response, machinability, formability and weldability. Aluminum alloy selection and applications this monograph contains an outstanding introductory description of the properties of wrought and cast aluminum alloys and the enormous variety of their applications. The advantages of extrusion over rolling are as follows. Specifications commercial 6082 en 6082 aluminium alloy 6082 is a medium strength alloy with excellent corrosion resistance. The challenges associated with the gap in properties between the magnesium and aluminium extrusion alloys are identified, and prospects discussed regarding the development of high.
Its easy to assemble and can be configured into endless custom solutions, from diy project to industrial applications. At ullrich aluminium we believe in good oldfashioned service. The aluminum grades used in extrusion by chinasavvy. Alloy 6005 has properties between those of alloys 6061 and 6082and can sometimesbe used interchangeably with these alloys, but 6005 has better extrusion characteristics and a. This aluminum grade is alloyed with magnesium and silicon for a moderate increase in strength and very good corrosion resistance. Welcome to aluminium alloys aluminium alloys pty ltd was established as a supplier of aluminium products for the southern african market. Aluminium alloys suppliers of aluminium extrusion, coil, sheet and tread plate. The articles in the first section of the volume provide details on the selection of aluminum alloys to meet specific design and performance criteria. Chemical pretreatment, anodizing and final sealing are the three main stages in what is known as aluminium anodizing, a processes employed to form a protective anodic film on aluminium. Clinton aluminum is not responsible for the information provided here or on the associated links and in no case is clinton liable for personal or property damage related to any actions taken as a result of following the information contained in the above documents. Aluminum extrusion alloys hydro extrusion north america. Fast and friendly service guaranteed aluminium alloys.
Dislocation extra plane of atoms inserted between two other planes of atoms present in all metals about 10 million dislocationscm2 in ascast metals a. It has very good corrosion resistance and very good weldability although reduced strength in the weld zone. Hydro extrusion, north americas leading supplier of extrusion profiles, has an extraordinary capacity for producing all standard and custom aluminum extrusion alloys and tempers, shapes and sizes, by both direct and indirect extrusion, through our. All aluminium alloys can be extruded but some are less suitable than others, requiring higher pressures, allowing only low extrusion speeds andor having less than acceptable surface finish and section complexity. Aluminium is considered to be the best material for complexsectioned hollow extrusion. In our aluminum extruding plant, we produce a large percentage of 6063t5 aluminum profiles. In addition, extrusion manufacturing facilities are also located in victoria, new south wales, south australia and western australia, all supplying worldclass products. Aluminium alloys technical data page 5 page 6 tolerances for crosssectional dimensions en 7559 page 7 tolerances for crosssectional dimensions en 120202 page 8 page 9 page 10 page 11 page 12 page page 14 tolerances for wall thickness en 7559 page 15 page 16 tolerances for angularity en 7559. Physical properties, characteristics and alloys 60 pages, 44 figures basic level prepared by ron cobden, alcan, banbury. The process is described, advantages explained and economics explored. We stock aluminium sheets, tread plate, coil and extrusions to meet our customers needs in mill, anodised and powdercoated finishes according to the specific requirements of our customers. Aluminum and aluminum alloys are very suitable for extrusion and many types of pro.
Broadly used in engineering systems and applications which require lightweight or corrosionresistant characteristics, aluminum alloys are the. Reserved for future use wrought alloys that constitute heattreatable precipitationhardenable aluminum alloys include the 2xxx, 6xxx, 7xxx, and some of the 8xxx alloys. The aluminum extrusion process is greatly heat dependent. We hope that people new to the aluminium alloys investigation will find this book to be of assistance for the industry and. Professor sheppard is probably the worlds foremost expert on the subject and has prepared this book by collating a large number of his and others previous publications. Extrusion products from the 6xxx series are used in architecture and to make the iphone 6. Aluminium and aluminium alloys sheet, strip and plate. Aluminum extrusion is a very competitive technology for creating pro. The extrusion process, combined with proper selection of alloy and quenching, provides an infinite number of applications and product improvements. The tensile strength of pure aluminium is not high, but depending upon the alloy or temper, a strength of up to 60 kgmm2 can be achieved. Choose additional resources key to the design and specification of extrusion based components. Aluminium alloys suppliers of aluminium extrusion, coil. Extrusion temperature limits for 6xxx alloys calculated.
Extruded aluminum alloy 6063 alloy 6063, one of the most popular alloys in the 6000 series, provides good extrudability and a high quality surface. Tecalex your best partner for aluminium extrusion projects. In recent years the importance of extruded alloys has increased due to the. There are two extrusion processes, direct and indirect. Aluminium alloys, theory and applications intechopen. By way of background,wrought alloys are those which are cast as ingot or billet and then mechanically worked by some process such as rolling, extrusion,or forgings to final form.
Aluminum extruders council for more information, go to. The first chapter of this book discusses the fundamentals of extrusion technology, including extrusion principles, processes, mechanics, and variables and their effects on extrusion. These alloying elements enhance the natural properties of aluminum and influence the extrusion process. In the extrusion of recrystal alloys, the mechanical proprieties of the profile are of great interest, in particular strength and deformability of profiles for transportation industry. Common extrusion aluminium alloys and their properties. With zinc as its primary alloying element, it is exceptionally strong. Characterization of grain microstructure development in the. In addition, aluminium is more cost effective than other metals and materials.
Many of our employees, including key personnel, have been in the company in. For instance, alloy 6060 offers a corrosionresistant extrusion with an excellent finish. Wrought aluminum alloys a system of fourdigit numerical designations is used to identify wrought aluminum and wrought aluminum alloys the first digit x xxx indicates the alloy group as follows aluminum 99% and greater copper manganese silicon magnesium magnesium and silicon zinc other element 1xxx 2xxx 3xxx 4xxx 5xxx 6xxx 7xxx 8xxx. Extruding of aluminium and aluminium alloys the extrusion. With direct, the ingot moves relative to the container wall. Technical conditions for inspection and delivery en 21, metallic materials tensile testing part 1. Alloy selection is important for extrusion projects, and in the aerospace industry, the 7075 aluminum alloy is commonly used. Ground support equipment and racing cars where high strength is a major factor. Currently, the research efforts are connected to the relatively new methods and processes. Aircraft extrusion co is a distributor and manufacturer of aircraft extrusions. Extrudeatrims standard extrusions are made from aluminum alloys in the 6xxx series. The aluminum extrusion process metal supermarkets steel. Aluminum alloys that are cast can be used create products that are costeffective because of the low melting point.
Guy, the essentials of materials science, mcgrawhill, 1976. Aluminium alloy 6061 is a medium to high strength heattreatable alloy with a strength higher than 6005a. Common extrusion aluminium alloys and their properties capalex. Extrusion, productivity, properties, almgsialloys, homogenisation, billet preheating. The extrathin foil that can be made from aluminium is three times thinner than a human hair. Aluminum is highly favored and broadly used in innumerable industry applications, and the aluminum extrusion technique takes advantage of aluminum s valuable and distinct combination of physical characteristics. Aluminium alloy 6082 is a medium strength alloy with excellent corrosion resistance. We are an independent supplier of aluminium alloy products. This extruded alloy is mainly used in pipes and machinery in the chemical, fuel and cooling industry download the technical sheet in pdf format. On principle, all wrought alloys and even casting alloys can be extruded to profile shapes.
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