{"id":4121,"date":"2025-06-25T09:59:01","date_gmt":"2025-06-25T06:59:01","guid":{"rendered":"https:\/\/www.defencemetal.com\/?p=4121"},"modified":"2026-09-17T23:07:29","modified_gmt":"2026-09-17T20:07:29","slug":"en-aw-2017a-3-1325-alcu4mgsi-ams-4110-ams-4118-aluminium-alloy","status":"publish","type":"post","link":"https:\/\/www.defencemetal.com\/index.php\/2025\/06\/25\/en-aw-2017a-3-1325-alcu4mgsi-ams-4110-ams-4118-aluminium-alloy\/","title":{"rendered":"EN AW-2017A (3.1325 \/ AlCu4MgSi) \u2014 AMS 4110 \/ AMS 4118 Aluminium Alloy"},"content":{"rendered":"<p><!-- dm-urun-link --><\/p>\n<div style=\"border:1px solid #d7dfe4;border-left:3px solid #DD3333;background:#F7FAFB;padding:11px 15px;margin:0 0 20px;font-size:14px;line-height:1.55\"><strong style=\"color:#12303f\">We supply EN AW 2017A.<\/strong> For dimensions, standard equivalents, stock and quotations, take a look at the <a href=\"https:\/\/www.defencemetal.com\/index.php\/en\/en-aw-2017a\/\"><strong>EN AW 2017A product page<\/strong><\/a>.<\/div>\n<p><!-- \/dm-urun-link --><\/p>\n<h3><b>EN AW-2017A (AlCu4MgSi): A High Strength Aluminium Alloy<\/b><\/h3>\n<h3><b>Alloy Definition and Chemical Composition<\/b><\/h3>\n<p class=\"p3\"><span class=\"s2\">EN AW-2017A<\/span> is a copper-based, age hardenable <span class=\"s2\"><a href=\"https:\/\/www.defencemetal.com\/index.php\/en\/aluminium-alloys\/\">aluminium<\/a> alloy<\/span> and belongs to the 2xxx series. This alloy has been developed especially for applications requiring high strength and stands out with its machinability and hardenability. The &#8220;2017A&#8221; version shows performance close to alloys in the American series such as 2011 and 2024, but according to the European norms it has better weldability and a lower impurity content.<\/p>\n<p class=\"p4\"><b>Its typical chemical composition (% by weight):<\/b><b><\/b><\/p>\n<ul>\n<li class=\"p1\"><b><a href=\"https:\/\/en.wikipedia.org\/wiki\/Al%C3%BCminyum\">Aluminium<\/a> (Al):<\/b><span class=\"s1\"> Balance<\/span><\/li>\n<li class=\"p1\"><span class=\"s1\"><b>Copper (Cu):<\/b><\/span> 3.5 \u2013 4.5%<\/li>\n<li class=\"p1\"><b>Magnesium (Mg):<\/b><span class=\"s1\"> 0.40 \u2013 1.0%<\/span><\/li>\n<li class=\"p1\"><b>Manganese (Mn):<\/b><span class=\"s1\"> 0.40 \u2013 1.0%<\/span><\/li>\n<li class=\"p1\"><b>Silicon (Si):<\/b><span class=\"s1\"> 0.20 \u2013 0.80%<\/span><\/li>\n<li class=\"p1\"><span class=\"s1\"><b>Iron (Fe):<\/b><\/span> Max. 0.70%<\/li>\n<li class=\"p1\"><b>Zinc (Zn), Titanium (Ti), Chromium (Cr):<\/b><span class=\"s1\"> In trace amounts<\/span><\/li>\n<\/ul>\n<p class=\"p3\">The basic strength of this alloy comes from the precipitation hardening mechanism between Cu and Mg. As a result of the ageing operation a quite high strength level is obtained.<\/p>\n<hr>\n<h3><b>EN AW-2017A <\/b><b>Standards and Specifications<\/b><\/h3>\n<p class=\"p3\"><span class=\"s2\"><b>EN AW-2017A<\/b><\/span> has been defined in many European and international standards:<\/p>\n<ul>\n<li class=\"p1\"><span class=\"s1\"><b>EN 573-3<\/b><\/span> \u2013 Chemical composition<\/li>\n<li class=\"p1\"><span class=\"s1\"><b>EN 485-2<\/b><\/span> \u2013 Mechanical properties (sheet, strip)<\/li>\n<li class=\"p1\"><span class=\"s1\"><b>EN 515<\/b><\/span> \u2013 Temper designations<\/li>\n<li class=\"p1\"><b>ISO 209<\/b><\/li>\n<li class=\"p1\"><b><\/b><b>DIN 3.1325 \/ AlCu4MgSi<\/b><\/li>\n<\/ul>\n<p class=\"p3\">The temper codes are frequently <span class=\"s2\"><b>T3, T4, T6<\/b><\/span>.<\/p>\n<p class=\"p4\"><span class=\"s3\">American equivalent: <\/span><b>AA 2017 (UNS A92017)<\/b><b><\/b><\/p>\n<hr>\n<h3><b>EN AW-2017A <\/b><b>Trade Names and Equivalents<\/b><\/h3>\n<ul>\n<li class=\"p1\"><b>EN AW-2017A<\/b><\/li>\n<li class=\"p1\"><b><\/b><b>AlCu4MgSi<\/b><\/li>\n<li class=\"p1\"><b><\/b><b>AA2017A<\/b><\/li>\n<li class=\"p1\"><b><\/b><b>3.1325 \/ DIN 2017A<\/b><\/li>\n<li class=\"p1\"><b><\/b><b>Avional \/ Avional 2017 (especially in aerospace)<\/b><\/li>\n<li class=\"p1\"><b><\/b><b>UNS A92017<\/b><\/li>\n<\/ul>\n<hr>\n<h3><b>EN AW-2017A <\/b><b>Mechanical and Physical Properties<\/b><\/h3>\n<p class=\"p3\">The mechanical properties of the alloy depend on the heat treatment (temper) applied. Below, typical <span class=\"s2\"><b>T4<\/b><\/span> (solution treated and naturally aged) temper values are presented:<\/p>\n<ul>\n<li class=\"p1\"><b>Tensile Strength:<\/b><span class=\"s1\"> 390\u2013460 MPa<\/span><\/li>\n<li class=\"p1\"><b>Yield Strength:<\/b><span class=\"s1\"> 260\u2013370 MPa<\/span><\/li>\n<li class=\"p1\"><b>Elongation (A50):<\/b><span class=\"s1\"> 9% \u2013 13%<\/span><\/li>\n<li class=\"p1\"><span class=\"s1\"><b>Density:<\/b><\/span> 2.78 g\/cm\u00b3<\/li>\n<li class=\"p1\"><b>Hardness (Brinell):<\/b><span class=\"s1\"> ~110 HB<\/span><\/li>\n<li class=\"p1\"><b>Modulus of Elasticity:<\/b><span class=\"s1\"> ~72 GPa<\/span><\/li>\n<li class=\"p1\"><b>Melting Point:<\/b><span class=\"s1\"> 510 \u2013 650 \u00b0C<\/span><\/li>\n<li class=\"p1\"><b>Machinability:<\/b><span class=\"s1\"> Very good<\/span><\/li>\n<li class=\"p1\"><span class=\"s1\"><b>Weldability:<\/b><\/span> Medium \u2013 careful preparation is required<\/li>\n<\/ul>\n<hr>\n<h3><b>Application Areas<\/b><\/h3>\n<p class=\"p3\"><span class=\"s2\"><b>EN AW-2017A<\/b><\/span> is used in applications where high strength is critical but lightness is also preferred:<\/p>\n<p class=\"p1\"><b>1.Aerospace Industry<\/b><b><\/b><\/p>\n<p class=\"p1\">#Structural parts, support arms<br \/>\n#Landing gear components<\/p>\n<p class=\"p1\"><b>2.Automotive and Rail Systems<\/b><b><\/b><\/p>\n<p class=\"p1\">#Suspension parts<br \/>\n#Engine mounts, chassis supports<\/p>\n<p class=\"p1\"><b>3.Defence Industry<\/b><b><\/b><\/p>\n<p class=\"p1\">#Lightweight armour parts<br \/>\n#Composite connection systems<\/p>\n<p class=\"p1\"><b>4.Machinery and Mould Industry<\/b><\/p>\n<p>#<b><\/b>Gears, shafts<br \/>\n#Mould plates and construction elements<\/p>\n<p class=\"p1\"><b>5.Shipbuilding and Marine<\/b><b><\/b><\/p>\n<p class=\"p1\">#Lightweight structures<br \/>\n#Interior components where a medium level of corrosion resistance is sufficient<\/p>\n<hr>\n<h3><b>Advantages<\/b><\/h3>\n<ul>\n<li class=\"p1\"><b>High Strength \/ Weight Ratio: <\/b>Especially in tempers such as T6 it can compete with steel in terms of strength.<\/li>\n<li class=\"p1\"><b>Good Machinability: <\/b>High precision machining can be carried out on CNC machines.<\/li>\n<li class=\"p1\"><b>Hardenability by Heat Treatment: <\/b>The desired mechanical properties can be reached by ageing.<\/li>\n<li class=\"p1\"><b>Suitability for Surface Treatment: <\/b>Aesthetic and protective surfaces can be obtained with operations such as anodising and coating.<\/li>\n<\/ul>\n<hr>\n<h3><b>Disadvantages<\/b><\/h3>\n<ul>\n<li class=\"p1\"><b>Limited Corrosion Resistance: <\/b>Since the copper content is high, it is open to galvanic corrosion especially in a marine environment.<\/li>\n<li class=\"p1\"><b>Medium Level Weldability: <\/b>Surface preparation and filler wire selection are important before MIG\/TIG welding operations.<\/li>\n<li class=\"p1\"><b>Formability Lower Than the Other Series: <\/b>Because of the high hardness it is difficult to give complex shapes.<\/li>\n<\/ul>\n<hr>\n<h3><b>Conclusion and Engineering Evaluation<\/b><\/h3>\n<p class=\"p3\"><span class=\"s2\"><b>EN AW-2017A<\/b><\/span> is an aluminium alloy with high machinability whose strength can be increased by ageing. Preferred especially in structural applications, this material offers a balanced solution from an engineering point of view with its properties of <span class=\"s2\"><b>high strength, reasonable corrosion resistance and machinability<\/b><\/span>.<\/p>\n<p class=\"p3\">When making a selection, however, a detailed analysis of the corrosion conditions and, if necessary, support with surface coatings are recommended. It is of strategic importance especially for applications seeking both lightness and reliability in the aerospace, automotive and defence fields.<\/p>\n<p>&nbsp;<\/p>\n<h5>#Alloy2017\/2017A<br \/>\n#UNSA92017\/2017A<br \/>\n#ASTM B209<br \/>\n#DIN AlCu4MgSi<br \/>\n#AMS4110<br \/>\n#AMS4116<br \/>\n#AMS4116<\/h5>\n<p><!-- dm-tablo --><\/p>\n<div class=\"dm-tablo\" style=\"border:1px solid #d7dfe4;background:#ffffff;margin:24px 0 18px;\">\n<div style=\"background:#DD3333;color:#ffffff;font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:10px 12px;line-height:1.35;\">Chemical Composition \u00b7 EN AW 2017A (3.1325)<\/div>\n<div style=\"padding:2px 12px 8px;\">\n<table id=\"tablepress-7\" class=\"tablepress tablepress-id-7\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Kimyasal Kompozisyon<strong><\/th><th class=\"column-2\">% De\u011fer<\/th><th class=\"column-3\">Fiziksel \u00d6zellikler<\/th><th class=\"column-4\">% De\u011fer<\/th><th class=\"column-5\">Mekanik \u00d6zellikler<\/th><th class=\"column-6\">De\u011fer<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Silicon (Si)<\/td><td class=\"column-2\">0,20 \u2013 0,80<\/td><td class=\"column-3\">Yo\u011funluk<\/td><td class=\"column-4\">2,79 g\/cm\u00b3<\/td><td class=\"column-5\">Akma Dayan\u0131m\u0131<\/td><td class=\"column-6\">270 MPa<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Chromium (Cr)<\/td><td class=\"column-2\">0,00 \u2013 0,10<\/td><td class=\"column-3\">Erime S\u0131cakl\u0131\u011f\u0131<\/td><td class=\"column-4\">510 \u00b0C<\/td><td class=\"column-5\">\u00c7ekme Dayan\u0131m\u0131<\/td><td class=\"column-6\">390 MPa<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Magnesium (Mg)<\/td><td class=\"column-2\">0,40 \u2013 1,00<\/td><td class=\"column-3\">Is\u0131l Genle\u015fme K.<\/td><td class=\"column-4\">22.9 x 10^-6 \/K<\/td><td class=\"column-5\">Uzama<\/td><td class=\"column-6\">%15<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Manganese (Mn)<\/td><td class=\"column-2\">0,40 \u2013 1,00<\/td><td class=\"column-3\">Elastisite Mod\u00fcl\u00fc<\/td><td class=\"column-4\">72 GPa<\/td><td class=\"column-5\">Elastisite<\/td><td class=\"column-6\">72 GPa<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Copper (Cu)<\/td><td class=\"column-2\">3,50 \u2013 4,50<\/td><td class=\"column-3\">Is\u0131l Kapasite<\/td><td class=\"column-4\">140 W\/m.K<\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Titanium (Ti)<\/td><td class=\"column-2\">0,00 \u2013 0,25<\/td><td class=\"column-3\"><\/td><td class=\"column-4\"><\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Iron (Fe)<\/td><td class=\"column-2\">0,00 \u2013 0,70<\/td><td class=\"column-3\"><\/td><td class=\"column-4\"><\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Zinc (Zn)<\/td><td class=\"column-2\">0,00 \u2013 0,25<\/td><td class=\"column-3\"><\/td><td class=\"column-4\"><\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">Aluminium (Al)<\/td><td class=\"column-2\">Balance<\/td><td class=\"column-3\"><\/td><td class=\"column-4\"><\/td><td class=\"column-5\"><\/td><td class=\"column-6\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-7 from cache --><\/div>\n<\/div>\n<p><!-- \/dm-tablo --><\/p>\n<p><!-- dm-ic-baglanti --><\/p>\n<div class=\"dm-ic-baglanti\" style=\"margin:28px 0 0;border:1px solid #e0e0e0;border-left:4px solid #DD3333;background:#FAFAFA;padding:16px 18px;\">\n<p style=\"font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#DD3333;margin:0 0 6px;line-height:1.4;\">We supply this material<\/p>\n<p style=\"margin:0 0 12px;font-size:15px;line-height:1.65;color:#333;\">We supply EN AW 2017A (3.1325) \u2014 to AMS 4118, AMS 4110 standards, in the dimensions and forms required. For stock availability and pricing:<\/p>\n<p><a href=\"https:\/\/www.defencemetal.com\/index.php\/en\/en-aw-2017a\/\" style=\"display:inline-block;color:#ffffff;background:#24BEE5;text-decoration:none;font-weight:600;font-size:14px;padding:10px 17px;line-height:1.2;\">EN AW 2017A product page \u2192<\/a>\n<\/div>\n<p><!-- \/dm-ic-baglanti --><\/p>\n<p><!-- dm-benzer --><\/p>\n<div class=\"dm-benzer\" style=\"margin:22px 0 0;padding:14px 16px;border:1px solid #e0e0e0;background:#FBFCFD;\">\n<p style=\"font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#9aa3a8;margin:0 0 8px;line-height:1.4;\">Similar products<\/p>\n<p style=\"margin:0;font-size:15px;line-height:2;color:#333;\"><a href=\"https:\/\/www.defencemetal.com\/index.php\/en\/en-aw-5083\/\" style=\"color:#24BEE5;font-weight:600;text-decoration:none;\">EN AW 5083<\/a>  \u00b7  <a href=\"https:\/\/www.defencemetal.com\/index.php\/en\/en-aw-5754\/\" style=\"color:#24BEE5;font-weight:600;text-decoration:none;\">EN AW 5754<\/a>  \u00b7  <a href=\"https:\/\/www.defencemetal.com\/index.php\/en\/en-aw-6060\/\" style=\"color:#24BEE5;font-weight:600;text-decoration:none;\">EN AW 6060<\/a>  \u00b7  <a href=\"https:\/\/www.defencemetal.com\/index.php\/en\/en-aw-6082\/\" style=\"color:#24BEE5;font-weight:600;text-decoration:none;\">EN AW 6082<\/a>  \u00b7  <a href=\"https:\/\/www.defencemetal.com\/index.php\/en\/aluminium-alloys\/\" style=\"color:#666;font-weight:600;text-decoration:none;\">All aluminium alloys \u2192<\/a><\/p>\n<\/div>\n<p><!-- \/dm-benzer --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>EN AW-2017A (3.1325 \/ AlCu4MgSi \/ AA2017A) is a copper-based, age hardenable 2xxx series aluminium alloy. Chemical composition, T3 \/ T4 \/ T6 tempers, mechanical and physical properties, EN 573-3 \/ EN 485-2 and AMS 4110, AMS 4118 standards, aerospace, automotive, defence and mould applications.<\/p>\n","protected":false},"author":1,"featured_media":2114,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-4121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>EN AW-2017A (3.1325 \/ AlCu4MgSi) \u2014 AMS 4110 \/ AMS 4118 Aluminium Alloy - Defence Metal<\/title>\n<meta name=\"description\" content=\"EN AW-2017A (3.1325 \/ AlCu4MgSi \/ AA2017A) is a copper-based, age hardenable 2xxx series aluminium alloy.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.defencemetal.com\/index.php\/2025\/06\/25\/en-aw-2017a-3-1325-alcu4mgsi-ams-4110-ams-4118-aluminium-alloy\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EN AW-2017A (3.1325 \/ AlCu4MgSi) \u2014 AMS 4110 \/ AMS 4118 Aluminium Alloy - 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