{"id":3175,"date":"2024-02-06T14:28:59","date_gmt":"2024-02-06T05:28:59","guid":{"rendered":"https:\/\/www.mako-metal.com\/eng\/?p=3175"},"modified":"2024-02-06T14:30:00","modified_gmt":"2024-02-06T05:30:00","slug":"does-a-magnet-stick-to-titanium-verifying-the-magnetic-properties-of-titanium","status":"publish","type":"post","link":"https:\/\/www.mako-metal.com\/eng\/archives\/3175","title":{"rendered":"Does a Magnet Stick to Titanium? Verifying the Magnetic Properties of Titanium."},"content":{"rendered":"<p><img class=\"alignnone wp-image-4123 size-full\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f35.jpg\" alt=\"\" width=\"720\" height=\"300\" \/><\/p>\n<p>Titanium is a lightweight and highly corrosion-resistant metal.<\/p>\n<p>Metals with similar properties include stainless steel and platinum.<\/p>\n<p>Stainless steel may or may not attract magnets, depending on its crystalline structure.<\/p>\n<p>So, does titanium or titanium alloy attract magnets? We will verify.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">contents<\/p><ul class=\"toc_list\"><li><a href=\"#About_Titanium_8211_From_its_Origins_to_the_Present\"><span class=\"toc_number toc_depth_1\">1<\/span> About Titanium &#8211; From its Origins to the Present<\/a><\/li><li><a href=\"#Characteristics_of_Titanium\"><span class=\"toc_number toc_depth_1\">2<\/span> Characteristics of Titanium<\/a><ul><li><a href=\"#1_Non-magnetic\"><span class=\"toc_number toc_depth_2\">2.1<\/span> 1. Non-magnetic<\/a><\/li><li><a href=\"#2_High_Corrosion_Resistance\"><span class=\"toc_number toc_depth_2\">2.2<\/span> 2. High Corrosion Resistance<\/a><\/li><li><a href=\"#3_Biocompatibility\"><span class=\"toc_number toc_depth_2\">2.3<\/span> 3. Biocompatibility<\/a><\/li><li><a href=\"#4_Heat_Resistance\"><span class=\"toc_number toc_depth_2\">2.4<\/span> 4. Heat Resistance<\/a><\/li><li><a href=\"#5_Lightweight\"><span class=\"toc_number toc_depth_2\">2.5<\/span> 5. Lightweight<\/a><\/li><\/ul><\/li><li><a href=\"#Verifying_the_Magnetic_Properties_of_Titanium\"><span class=\"toc_number toc_depth_1\">3<\/span> Verifying the Magnetic Properties of Titanium<\/a><ul><li><a href=\"#Pure_Titanium\"><span class=\"toc_number toc_depth_2\">3.1<\/span> Pure Titanium<\/a><\/li><li><a href=\"#Pure_Titanium_Anodized_Anodic_Oxidation_Material\"><span class=\"toc_number toc_depth_2\">3.2<\/span> Pure Titanium Anodized (Anodic Oxidation Material)<\/a><\/li><li><a href=\"#Pure_Titanium_PVD_Physical_Vapor_Deposition\"><span class=\"toc_number toc_depth_2\">3.3<\/span> Pure Titanium PVD (Physical Vapor Deposition)<\/a><\/li><li><a href=\"#Alloyed_Titanium\"><span class=\"toc_number toc_depth_2\">3.4<\/span> Alloyed Titanium<\/a><\/li><\/ul><\/li><li><a href=\"#Verifying_the_Magnetic_Properties_of_Other_Metals\"><span class=\"toc_number toc_depth_1\">4<\/span> Verifying the Magnetic Properties of Other Metals<\/a><ul><li><a href=\"#Painted_Steel_Sheet\"><span class=\"toc_number toc_depth_2\">4.1<\/span> Painted Steel Sheet<\/a><\/li><li><a href=\"#Galvanized_Steel_Sheet\"><span class=\"toc_number toc_depth_2\">4.2<\/span> Galvanized Steel Sheet<\/a><\/li><li><a href=\"#General-purpose_Stainless_Steel_SUS304_Austenitic\"><span class=\"toc_number toc_depth_2\">4.3<\/span> General-purpose Stainless Steel SUS304 (Austenitic)<\/a><\/li><li><a href=\"#Ferritic_Stainless_Steel\"><span class=\"toc_number toc_depth_2\">4.4<\/span> Ferritic Stainless Steel<\/a><\/li><li><a href=\"#Aluminum\"><span class=\"toc_number toc_depth_2\">4.5<\/span> Aluminum<\/a><\/li><li><a href=\"#Copper\"><span class=\"toc_number toc_depth_2\">4.6<\/span> Copper<\/a><\/li><li><a href=\"#Brass\"><span class=\"toc_number toc_depth_2\">4.7<\/span> Brass<\/a><\/li><\/ul><\/li><li><a href=\"#How_to_Attach_a_Magnet_to_Non-magnetic_Metals\"><span class=\"toc_number toc_depth_1\">5<\/span> How to Attach a Magnet to Non-magnetic Metals<\/a><\/li><\/ul><\/div>\n<h2><span id=\"About_Titanium_8211_From_its_Origins_to_the_Present\">About Titanium &#8211; From its Origins to the Present<\/span><\/h2>\n<p>Titanium is a metal known for its high strength, light weight, and exceptional corrosion resistance.<\/p>\n<p>Its discovery dates back to 1791, found by William Gregor, an English pastor and amateur chemist.<\/p>\n<p>While analyzing sand containing this new element, Gregor discovered an unknown white metallic oxide.<\/p>\n<p>Later, German chemist Martin Heinrich Klaproth named it &#8220;titanium&#8221; after the Titans of Greek mythology.<\/p>\n<p>&nbsp;<\/p>\n<p>Initially, titanium was recognized as a very rare and valuable metal.<\/p>\n<p>Its extraction was complex and costly.<\/p>\n<p>However, the 20th century saw a dramatic advancement in titanium production technology.<\/p>\n<p>Especially in 1946, the Kroll process developed by William Kroll in America made commercial production of titanium viable.<\/p>\n<p>This method involves converting titanium ore into titanium chloride and then reducing it with magnesium to extract metallic titanium.<\/p>\n<p>&nbsp;<\/p>\n<p>The characteristics of titanium have led to increased use in the aerospace and military industries.<\/p>\n<p>Its non-magnetic nature, high corrosion resistance, strength, and biocompatibility,<\/p>\n<p>have made it useful for a wide range of applications, from structural materials for aircraft to artificial joints and dental implants.<\/p>\n<p>Additionally, its heat resistance makes it suitable for use in high-temperature environments, becoming indispensable for parts of rockets and jet engines.<\/p>\n<p>&nbsp;<\/p>\n<p>Titanium&#8217;s non-magnetic property means it is not affected by strong magnetic fields,<\/p>\n<p>making it suitable for use in materials for MRI scanners and bomb disposal robots.<\/p>\n<p>This has made titanium a highly valuable material in the fields of medicine, scientific research, and security.<\/p>\n<p>&nbsp;<\/p>\n<p>Today, titanium&#8217;s unique properties are being explored for even more applications.<\/p>\n<p>Its lightweight and high strength characteristics contribute to the efficiency of transportation equipment, supporting sustainable development.<\/p>\n<p>The development of titanium continues alongside scientific and industrial progress, with its potential expanding into the future.<\/p>\n<p>&nbsp;<\/p>\n<h2><span id=\"Characteristics_of_Titanium\">Characteristics of Titanium<\/span><\/h2>\n<p>Titanium exists as pure titanium and as alloyed titanium, which has added special features.<\/p>\n<p>First, we will explain the characteristics of pure titanium.<\/p>\n<h3><span id=\"1_Non-magnetic\">1. Non-magnetic<\/span><\/h3>\n<p>Pure titanium is a non-magnetic metal and does not react to magnetic fields.<\/p>\n<p>Therefore, it is suitable for medical devices that use magnetic fields, like MRI, and precision equipment that should avoid electromagnetic interference.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"2_High_Corrosion_Resistance\">2. High Corrosion Resistance<\/span><\/h3>\n<p>It is resistant to seawater, saltwater, chromic acid, and other strong acids.<\/p>\n<p>Hence, it is used as a material for chemical plants and marine structures.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"3_Biocompatibility\">3. Biocompatibility<\/span><\/h3>\n<p>It has very little reaction to the human body.<\/p>\n<p>This property makes it widely used in the medical field for implants and surgical tools.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"4_Heat_Resistance\">4. Heat Resistance<\/span><\/h3>\n<p>It maintains its strength even under high temperatures.<\/p>\n<p>This performance makes it useful for engine parts and structural materials for spacecraft.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"5_Lightweight\">5. Lightweight<\/span><\/h3>\n<p>It has a high strength-to-density ratio, being lightweight yet maintaining high strength.<\/p>\n<p>This feature makes it valuable in the aerospace and automotive industries.<\/p>\n<p>&nbsp;<\/p>\n<p>These properties are why pure titanium is highly valued across a wide range of industries.<\/p>\n<p>Particularly, its non-magnetic nature significantly broadens its range of applications.<\/p>\n<p>&nbsp;<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"RXrjW5z0kj\"><p><a href=\"https:\/\/www.mako-metal.com\/eng\/archives\/3120\">Explanation of titanium&#8217;s weight, performance, characteristics, and applications<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Explanation of titanium&#8217;s weight, performance, characteristics, and applications&#8221; &#8212; Design Metal Library\" src=\"https:\/\/www.mako-metal.com\/eng\/archives\/3120\/embed#?secret=RXrjW5z0kj\" data-secret=\"RXrjW5z0kj\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<h2><span id=\"Verifying_the_Magnetic_Properties_of_Titanium\">Verifying the Magnetic Properties of Titanium<\/span><\/h2>\n<p>Now, let&#8217;s actually verify the magnetism of pure titanium.<\/p>\n<p>The verification method involves attaching a magnet to see if it sticks.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"Pure_Titanium\">Pure Titanium<\/span><\/h3>\n<p><img class=\"alignnone size-full wp-image-4124\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f36.jpg\" alt=\"\" width=\"446\" height=\"334\" \/><\/p>\n<p>Pure titanium is non-magnetic, so the magnet does not stick at all.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"Pure_Titanium_Anodized_Anodic_Oxidation_Material\">Pure Titanium Anodized (Anodic Oxidation Material)<\/span><\/h3>\n<p><img class=\"alignnone size-full wp-image-4125\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f37.jpg\" alt=\"\" width=\"446\" height=\"334\" \/><\/p>\n<p>This is titanium that has been electrolytically colored.<\/p>\n<p>Pure titanium anodized (anodic oxidation material) is also non-magnetic, so the magnet does not stick at all.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"Pure_Titanium_PVD_Physical_Vapor_Deposition\">Pure Titanium PVD (Physical Vapor Deposition)<\/span><\/h3>\n<p><img class=\"alignnone size-full wp-image-4126\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f38.jpg\" alt=\"\" width=\"446\" height=\"335\" \/><\/p>\n<p>This is pure titanium that has been coated using physical vapor deposition.<\/p>\n<p>It is also non-magnetic, so the magnet does not stick at all.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"Alloyed_Titanium\">Alloyed Titanium<\/span><\/h3>\n<p><img class=\"alignnone size-full wp-image-4127\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f39.jpg\" alt=\"\" width=\"446\" height=\"335\" \/><\/p>\n<p>This is an alloyed titanium with properties surpassing those of the 64 alloy titanium.<\/p>\n<p>Alloyed titanium is also non-magnetic, so the magnet does not stick.<\/p>\n<p>&nbsp;<\/p>\n<h2><span id=\"Verifying_the_Magnetic_Properties_of_Other_Metals\">Verifying the Magnetic Properties of Other Metals<\/span><\/h2>\n<p>Next, we will actually verify the magnetism of other metals.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"Painted_Steel_Sheet\">Painted Steel Sheet<\/span><\/h3>\n<p><img class=\"alignnone size-full wp-image-4128\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f310.jpg\" alt=\"\" width=\"446\" height=\"334\" \/><\/p>\n<p>A common painted iron sheet.<\/p>\n<p>It is magnetic, so the magnet sticks perfectly.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"Galvanized_Steel_Sheet\">Galvanized Steel Sheet<\/span><\/h3>\n<p><img class=\"alignnone size-full wp-image-4129\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f311.jpg\" alt=\"\" width=\"446\" height=\"335\" \/><\/p>\n<p>A common galvanized iron sheet.<\/p>\n<p>Galvanized steel sheet is magnetic, so the magnet sticks perfectly.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"General-purpose_Stainless_Steel_SUS304_Austenitic\">General-purpose Stainless Steel SUS304 (Austenitic)<\/span><\/h3>\n<p><img class=\"alignnone size-full wp-image-4130\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f312.jpg\" alt=\"\" width=\"445\" height=\"335\" \/><\/p>\n<p>A commonly used stainless steel for outdoor use.<\/p>\n<p>General-purpose stainless steel is non-magnetic, so the magnet does not stick at all.<\/p>\n<p>However, bending and other processing can cause structural changes, making it magnetic in those areas.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"Ferritic_Stainless_Steel\">Ferritic Stainless Steel<\/span><\/h3>\n<p><img class=\"alignnone size-full wp-image-4131\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f313.jpg\" alt=\"\" width=\"445\" height=\"335\" \/><\/p>\n<p>Ferritic stainless steel.<\/p>\n<p>A typical example is SUS430.<\/p>\n<p>SUS430 is magnetic, so the magnet sticks.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"Aluminum\">Aluminum<\/span><\/h3>\n<p><img class=\"alignnone size-full wp-image-4132\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f314.jpg\" alt=\"\" width=\"445\" height=\"335\" \/><\/p>\n<p>A common material made of aluminum.<\/p>\n<p>Aluminum is non-magnetic, so the magnet does not stick at all.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"Copper\">Copper<\/span><\/h3>\n<p><img class=\"alignnone size-full wp-image-4133\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f315.jpg\" alt=\"\" width=\"446\" height=\"335\" \/><\/p>\n<p>Copper sheet is non-magnetic, so the magnet does not stick.<\/p>\n<p>&nbsp;<\/p>\n<h3><span id=\"Brass\">Brass<\/span><\/h3>\n<p><img class=\"alignnone size-full wp-image-4134\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f316.jpg\" alt=\"\" width=\"446\" height=\"334\" \/><\/p>\n<p>Brass sheet is non-magnetic, so the magnet does not stick at all.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span id=\"How_to_Attach_a_Magnet_to_Non-magnetic_Metals\">How to Attach a Magnet to Non-magnetic Metals<\/span><\/h2>\n<p>If you absolutely need to attach a magnet to a non-magnetic metal.<\/p>\n<p>One method is to attach a magnetic metal to the back to create a composite structure that will allow magnets to stick.<\/p>\n<p><img class=\"alignnone size-full wp-image-4135\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f317.jpg\" alt=\"\" width=\"470\" height=\"353\" \/><\/p>\n<p>This is the non-magnetic SUS304 Mysterious Mirror stainless steel, but as shown, magnets can stick to it.<\/p>\n<p>&nbsp;<\/p>\n<p><img class=\"alignnone size-full wp-image-4136\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/\u56f318.jpg\" alt=\"\" width=\"470\" height=\"353\" \/><img class=\"alignnone size-full wp-image-4136\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/11\/figure18.jpg\" alt=\"\" width=\"470\" height=\"353\" \/><\/p>\n<p>Using a magnetic metal as the backing material allows magnets to be attached.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/mako-fmds.com\/\"><img class=\"alignnone wp-image-3898 size-medium\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/07\/FMDS-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.toyo-kenma.co.jp\/recruit\/\"><img class=\"alignnone wp-image-3902 size-medium\" src=\"https:\/\/www.mako-metal.com\/makomtl\/wp-content\/uploads\/2023\/07\/\u30ea\u30af\u30eb\u30fc\u30c8\u30b5\u30a4\u30c8-1-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Titanium is a lightweight and highly corrosion-resistant metal. Metals with similar properties include stainless steel and platinum. Stainless steel may or may not attract magnets, depending on its crystalline structure. So, does titanium or titanium alloy attract magnets? We will verify. &nbsp; contents1 About Titanium &#8211; From its Origins to &#8230; <\/p>\n","protected":false},"author":1,"featured_media":3177,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/www.mako-metal.com\/eng\/wp-json\/wp\/v2\/posts\/3175"}],"collection":[{"href":"https:\/\/www.mako-metal.com\/eng\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mako-metal.com\/eng\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mako-metal.com\/eng\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mako-metal.com\/eng\/wp-json\/wp\/v2\/comments?post=3175"}],"version-history":[{"count":2,"href":"https:\/\/www.mako-metal.com\/eng\/wp-json\/wp\/v2\/posts\/3175\/revisions"}],"predecessor-version":[{"id":3178,"href":"https:\/\/www.mako-metal.com\/eng\/wp-json\/wp\/v2\/posts\/3175\/revisions\/3178"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mako-metal.com\/eng\/wp-json\/wp\/v2\/media\/3177"}],"wp:attachment":[{"href":"https:\/\/www.mako-metal.com\/eng\/wp-json\/wp\/v2\/media?parent=3175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mako-metal.com\/eng\/wp-json\/wp\/v2\/categories?post=3175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mako-metal.com\/eng\/wp-json\/wp\/v2\/tags?post=3175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}