{"id":28294,"date":"2023-02-13T16:09:37","date_gmt":"2023-02-13T10:39:37","guid":{"rendered":"https:\/\/blog.thepipingmart.com\/?p=28294"},"modified":"2023-07-17T12:21:06","modified_gmt":"2023-07-17T06:51:06","slug":"aluminium-4047-alloy-uns-a94047-composition-properties-uses","status":"publish","type":"post","link":"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/","title":{"rendered":"Aluminium 4047 Alloy (UNS A94047) &#8211; Composition, Properties, and Uses"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_39 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-662e93647119d\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item-662e93647119d\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#4047-aluminium-composition\" title=\"4047 Aluminium Composition\">4047 Aluminium Composition<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#4047-aluminium-physical-properties\" title=\"4047 Aluminium Physical Properties\">4047 Aluminium Physical Properties<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#4047-aluminium-mechanical-properties\" title=\"4047 Aluminium Mechanical Properties\">4047 Aluminium Mechanical Properties<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#4047-aluminium-equivalent\" title=\"4047 Aluminium Equivalent\">4047 Aluminium Equivalent<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#4047-aluminium-thermal-properties\" title=\"4047 Aluminium Thermal Properties\">4047 Aluminium Thermal Properties<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#4047-aluminium-uses\" title=\"4047 Aluminium Uses\">4047 Aluminium Uses<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#corrosion-resistance\" title=\"Corrosion Resistance\">Corrosion Resistance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#heat-resistance\" title=\"Heat Resistance\">Heat Resistance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#heat-treatment\" title=\"Heat Treatment\">Heat Treatment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#machining-welding\" title=\"Machining &amp; Welding\">Machining &amp; Welding<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#conclusion\" title=\"Conclusion\">Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>UNS A94047 is an alloy often used for applications requiring high levels of resistance to corrosion, heat, and mechanical stress. This particular alloy contains a combination of aluminium, manganese, magnesium, silicon, and zinc. This post will explore the composition, physical and mechanical properties, uses, corrosion resistance, heat resistance, heat treatments, machining, and welding of aluminum 4047.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4047-aluminium-composition\"><\/span>4047 Aluminium Composition<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Aluminium 4047 contains 4% manganese (Mn), 0.7% magnesium (Mg), 0.4% silicon (Si), and 0.15% zinc (Zn). The remainder is aluminium (Al).<\/p>\n<div class=\"table-responsive\">\n<table>\n<tbody>\n<tr>\n<th>Element<\/th>\n<th>Content (%)<\/th>\n<\/tr>\n<tr>\n<td>Silicon, Si<\/td>\n<td>11-13<\/td>\n<\/tr>\n<tr>\n<td>Iron, Fe<\/td>\n<td>0.80 max<\/td>\n<\/tr>\n<tr>\n<td>Copper, Cu<\/td>\n<td>0.30 max<\/td>\n<\/tr>\n<tr>\n<td>Zinc, Zn<\/td>\n<td>0.20 max<\/td>\n<\/tr>\n<tr>\n<td>Manganese, Mn<\/td>\n<td>0.15 max<\/td>\n<\/tr>\n<tr>\n<td>Magnesium, Mg<\/td>\n<td>0.10 max<\/td>\n<\/tr>\n<tr>\n<td>Remainder (each)<\/td>\n<td>0.05<\/td>\n<\/tr>\n<tr>\n<td>Remainder (total)<\/td>\n<td>0.15<\/td>\n<\/tr>\n<tr>\n<td>Aluminum, Al<\/td>\n<td>Remainder<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"4047-aluminium-physical-properties\"><\/span>4047 Aluminium Physical Properties<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Grade 4047 has excellent ductility and strength at both low and high temperatures. It also has a good electrical conductivity compared to other alloys in its class. The strength of this alloy can be improved by cold working or heat treatment.<\/p>\n<div class=\"table-responsive\">\n<table>\n<tbody>\n<tr>\n<th>Properties<\/th>\n<th>Metric<\/th>\n<th>Imperial<\/th>\n<\/tr>\n<tr>\n<td>Density<\/td>\n<td>2.6 g\/cm<sup>3<\/sup><\/td>\n<td>0.096 lb\/in<sup>3<\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"4047-aluminium-mechanical-properties\"><\/span>4047 Aluminium Mechanical Properties<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Alloy 4047 is an aluminium alloy that is characterized by its strength and high heat resistance. This alloy is often used in a variety of industrial applications, due to its unique mechanical properties. Primarily, Aluminum 4047 boasts impressive tensile strength, meaning that it can be safely manipulated and formed into various shapes without the risk of failure or breakage. Furthermore, Aluminium 4047 has particularly high resistance to fatigue and stress cracking, making it highly suitable for prolonged use in extreme temperatures or pressures. It is clear why this type of aluminum alloy is so widely utilized \u2013 ultimately, Aluminium 4047 offers exceptional structural consistency with minimal maintenance requirements.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4047-aluminium-equivalent\"><\/span>4047 Aluminium Equivalent<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>ANSI\/AWS<\/li>\n<li>A5.10 (ER &amp; R).<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"4047-aluminium-thermal-properties\"><\/span>4047 Aluminium Thermal Properties<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"table-responsive\">\n<table class=\"tabledataformat\" cellspacing=\"0\">\n<tbody>\n<tr>\n<th>Thermal Properties<\/th>\n<th class=\"dataCell\" scope=\"col\">Metric<\/th>\n<th class=\"dataCell\" scope=\"col\">English<\/th>\n<th class=\"dataCell\" scope=\"col\">Comments<\/th>\n<\/tr>\n<tr class=\"altrow datarowSeparator\">\n<td>Melting Point<\/td>\n<td class=\"dataCell\">577\u00a0&#8211;\u00a0582\u00a0\u00b0C<\/td>\n<td class=\"dataCell\">1070\u00a0&#8211;\u00a01080\u00a0\u00b0F<\/td>\n<td class=\"dataComment\"><\/td>\n<\/tr>\n<tr class=\" datarowSeparator\">\n<td>Solidus<\/td>\n<td class=\"dataCell\">577\u00a0\u00b0C<\/td>\n<td class=\"dataCell\">1070\u00a0\u00b0F<\/td>\n<td class=\"dataComment\"><\/td>\n<\/tr>\n<tr class=\"altrow datarowSeparator\">\n<td>Liquidus<\/td>\n<td class=\"dataCell\">582\u00a0\u00b0C<\/td>\n<td class=\"dataCell\">1080\u00a0\u00b0F<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"4047-aluminium-uses\"><\/span>4047 Aluminium Uses<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>AL 4047 is commonly used for parts such as engine components, aircraft structural components and automotive parts that need superior corrosion resistance as well as good formability and weldability in corrosive environments. It is also used to make fuel tanks because it has excellent corrosion resistance in acidic environments such as gasoline or diesel fuel.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"corrosion-resistance\"><\/span>Corrosion Resistance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>This alloy has excellent corrosion resistance in many different environments including marine atmospheres where saltwater is present. It also has good weldability, which means it can be joined easily with no need for extra welding procedures or materials like fluxes or fillers.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"heat-resistance\"><\/span>Heat Resistance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Aluminium 4047 has good thermal stability, which means it can withstand high temperatures without losing its properties or becoming brittle over time. It also retains its strength at high temperatures, which makes it suitable for use in automotive applications where elevated temperatures are encountered frequently, such as exhaust systems or catalytic converters where temperatures can reach up to 1000\u00b0C\/1832\u00b0F.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"heat-treatment\"><\/span>Heat Treatment<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>This alloy can be treated using conventional methods like solution treatment followed by quenching or age-hardening processes if increased strength is required for specific applications like aerospace components where extremely high tensile strengths are needed.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"machining-welding\"><\/span>Machining &amp; Welding<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Aluminum 4047 can be machined using conventional methods like sawing, cutting, drilling etc. Still, care should be taken when welding this alloy because it may crack due to the presence of higher amounts of manganese, which makes the material susceptible to hot cracking during welding processes if proper preheating is not done before welding begins.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In conclusion, aluminium 4047 is a versatile alloy with many desirable properties, including excellent corrosion resistance, good formability, weldability, mechanical strength at both low and high temperatures, thermal stability, and good electrical conductivity, making it suitable for many different applications such as engine components aircraft structural components automotive parts fuel tanks etc<\/p>\n<p>Furthermore, its machinability can be improved through heat treatment processes, while its weldability requires careful consideration of preheating before welding begins to prevent any potential hot cracking during the process. With these features, aluminum 4047 is an ideal choice for many industries requiring reliable performance from their materials.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UNS A94047 is an alloy often used for applications requiring high levels of resistance to corrosion, heat, and mechanical stress. This particular alloy contains a combination of aluminium, manganese, magnesium, silicon, and zinc. This post will explore the composition, physical and mechanical properties, uses, corrosion resistance, heat resistance, heat treatments, machining, and welding of aluminum [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":28299,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[218],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.12 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Aluminium 4047 Alloy (UNS A94047) - Composition, Properties, and Uses<\/title>\n<meta name=\"description\" content=\"Aluminium 4047 alloy is an age hardenable aluminium alloy with high strength and good toughness. 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It has a wide range of applications in aerospace and defence industries.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/\" \/>\n<meta property=\"og:site_name\" content=\"ThePipingMart Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pipingmart\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-13T10:39:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-07-17T06:51:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.thepipingmart.com\/wp-content\/uploads\/2023\/02\/Image-141.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"562\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Bhavesh Yadav\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@piping_mart\" \/>\n<meta name=\"twitter:site\" content=\"@piping_mart\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bhavesh Yadav\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/\"},\"author\":{\"name\":\"Bhavesh Yadav\",\"@id\":\"https:\/\/blog.thepipingmart.com\/#\/schema\/person\/94564c9a37b90e5657a0722869780e76\"},\"headline\":\"Aluminium 4047 Alloy (UNS A94047) &#8211; Composition, Properties, and Uses\",\"datePublished\":\"2023-02-13T10:39:37+00:00\",\"dateModified\":\"2023-07-17T06:51:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/\"},\"wordCount\":649,\"publisher\":{\"@id\":\"https:\/\/blog.thepipingmart.com\/#organization\"},\"articleSection\":[\"Grades\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/\",\"url\":\"https:\/\/blog.thepipingmart.com\/grades\/aluminium-4047-alloy-uns-a94047-composition-properties-uses\/\",\"name\":\"Aluminium 4047 Alloy (UNS A94047) - Composition, Properties, and Uses\",\"isPartOf\":{\"@id\":\"https:\/\/blog.thepipingmart.com\/#website\"},\"datePublished\":\"2023-02-13T10:39:37+00:00\",\"dateModified\":\"2023-07-17T06:51:06+00:00\",\"description\":\"Aluminium 4047 alloy is an age hardenable aluminium alloy with high strength and good toughness. 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