{"id":5934,"date":"2025-07-30T13:14:43","date_gmt":"2025-07-30T05:14:43","guid":{"rendered":"https:\/\/anisteel.com\/galvanic-corrosion-aluminium-and-stainless-steel-products\/"},"modified":"2025-07-30T13:14:43","modified_gmt":"2025-07-30T05:14:43","slug":"galvanic-corrosion-aluminium-and-stainless-steel-products","status":"publish","type":"post","link":"https:\/\/anisteel.com\/de\/galvanic-corrosion-aluminium-and-stainless-steel-products\/","title":{"rendered":"Best Products and Coatings to Keep Aluminum and Stainless Steel Safe from Galvanic Corrosion"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" data-src=\"https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/43619db4550143109025ab0097fa7517.webp\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"Best Products and Coatings to Keep Aluminum and Stainless Steel Safe from Galvanic Corrosion\" class=\"wp-image-5931 lazyload\"\/><noscript><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/43619db4550143109025ab0097fa7517.webp\" alt=\"Best Products and Coatings to Keep Aluminum and Stainless Steel Safe from Galvanic Corrosion\" class=\"wp-image-5931\" srcset=\"https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/43619db4550143109025ab0097fa7517.webp 1200w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/43619db4550143109025ab0097fa7517-300x169.webp 300w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/43619db4550143109025ab0097fa7517-1024x576.webp 1024w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/43619db4550143109025ab0097fa7517-768x432.webp 768w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/43619db4550143109025ab0097fa7517-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/noscript><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Protecting your assemblies from galvanic corrosion aluminium and stainless steel is critical. You can use top coatings like Dursan\u00ae, Silcolloy\u00ae, epoxy, or powder coatings, as well as trusted products such as Tef-Gel and non-conductive barrier tapes. Many experts recommend <a href=\"https:\/\/info.austinhardware.com\/chemicalsolutions\" rel=\"nofollow noopener\" target=\"_blank\">Eck\u00ae<\/a> for hardware, while brands like <a href=\"https:\/\/www.hyproto.com\/best-corrosion-resistant-coating-for-steel-guide-type-cost-top-list\/\" rel=\"nofollow noopener\" target=\"_blank\">Keronite, Belzona, and NEI Corporation<\/a> offer advanced solutions. These coatings and products <a href=\"https:\/\/www.constructionspecifier.com\/failures-preventing-corrosion-in-aluminum\/\" rel=\"nofollow noopener\" target=\"_blank\">increase electrical resistance<\/a> and act as <a href=\"https:\/\/www.pcimag.com\/articles\/85492-corrosion-control-technology\" rel=\"nofollow noopener\" target=\"_blank\">strong barriers<\/a>, helping prevent galvanic corrosion and keeping your equipment safe for years.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Why You Need to Prevent Galvanic Corrosion Aluminium and Stainless Steel<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" data-src=\"https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/dbff37d1c75d46219856ce7ac1ee5fb9.webp\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"Why You Need to Prevent Galvanic Corrosion Aluminium and Stainless Steel\" class=\"wp-image-5932 lazyload\"\/><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/dbff37d1c75d46219856ce7ac1ee5fb9.webp\" alt=\"Why You Need to Prevent Galvanic Corrosion Aluminium and Stainless Steel\" class=\"wp-image-5932\" srcset=\"https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/dbff37d1c75d46219856ce7ac1ee5fb9.webp 1200w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/dbff37d1c75d46219856ce7ac1ee5fb9-300x169.webp 300w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/dbff37d1c75d46219856ce7ac1ee5fb9-1024x576.webp 1024w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/dbff37d1c75d46219856ce7ac1ee5fb9-768x432.webp 768w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/dbff37d1c75d46219856ce7ac1ee5fb9-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/noscript><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >How Galvanic Corrosion Occurs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/anisteel.com\/de\/aluminium-stainless-steel-galvanic-corrosion-top-7-mistakes\/\">Galvanic corrosion aluminium and stainless steel<\/a> happens when you connect these metals in the presence of moisture or another electrolyte. Aluminum acts as the anode and corrodes faster, while stainless steel becomes the cathode and stays protected. This process starts because the two metals have different electrochemical properties. When you add water, salt, or even high humidity, the risk increases. Stainless steel forms a thin oxide layer that helps protect it, but aluminum does not have the same defense.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can see galvanic corrosion in many places:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>When you use stainless steel bolts on aluminum panels.<\/li>\n<li>In marine environments where saltwater acts as a strong electrolyte.<\/li>\n<li>In outdoor structures exposed to rain or humidity.<\/li>\n\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Tip:<\/strong> You can slow down this process by using <a href=\"https:\/\/marshfasteners.com\/can-stainless-steel-and-aluminum-be-used-together\/\" rel=\"nofollow noopener\" target=\"_blank\">insulating materials like rubber or plastic gaskets<\/a>. <a href=\"https:\/\/www.linkedin.com\/pulse\/material-matters-avoiding-galvanic-corrosion-luke-garvey-5wvlf\" rel=\"nofollow noopener\" target=\"_blank\">Protective coatings such as epoxy or special primers<\/a> also help. Try to keep the metals apart or use metals that are close together in the galvanic series.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >Risks for Aluminum and Stainless Steel Combinations<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If you do not protect your assemblies, <a href=\"https:\/\/anisteel.com\/de\/prevent-steel-aluminium-galvanic-corrosion-construction-tips\/\">galvanic corrosion aluminium and stainless steel<\/a> can cause serious problems. Aluminum will start to pit, flake, or even develop holes near the contact points. Over time, this weakens the structure. You might see paint blistering or even leaks in boats or bridges. In some cases, <a href=\"https:\/\/www.wevolver.com\/article\/what-is-galvanic-corrosion-principles-impacts-and-prevention-for-engineers\" rel=\"nofollow noopener\" target=\"_blank\">fasteners can fail, and the whole assembly can lose strength<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Environmental factors make the problem worse. <a href=\"https:\/\/www.enzemfg.com\/galvanic-corrosion\/\" rel=\"nofollow noopener\" target=\"_blank\">Saltwater, high humidity, and temperature changes<\/a> all speed up corrosion. For example, coastal areas or places with lots of rain see faster damage. If you use a <a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/severe-galvanic-corrosion\" rel=\"nofollow noopener\" target=\"_blank\">small aluminum part with a large stainless steel fastener<\/a>, the corrosion gets even worse. This can lead to costly repairs or even dangerous failures.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Note:<\/strong> Always use protective coatings, electrical insulation, or sacrificial anodes to keep your assemblies safe and extend their lifespan.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >Top Coatings to Prevent Galvanic Corrosion<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" data-src=\"https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/2126990b159a4a6eb8467b5631633dc9.webp\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"Top Coatings to Prevent Galvanic Corrosion\" class=\"wp-image-5933 lazyload\"\/><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/2126990b159a4a6eb8467b5631633dc9.webp\" alt=\"Top Coatings to Prevent Galvanic Corrosion\" class=\"wp-image-5933\" srcset=\"https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/2126990b159a4a6eb8467b5631633dc9.webp 1200w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/2126990b159a4a6eb8467b5631633dc9-300x169.webp 300w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/2126990b159a4a6eb8467b5631633dc9-1024x576.webp 1024w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/2126990b159a4a6eb8467b5631633dc9-768x432.webp 768w, https:\/\/anisteel.com\/wp-content\/uploads\/2025\/07\/2126990b159a4a6eb8467b5631633dc9-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/noscript><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Epoxy Coatings for Aluminum and Stainless Steel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Epoxy coatings give you strong protection against <a href=\"https:\/\/anisteel.com\/de\/aluminium-stainless-steel-galvanic-corrosion-top-7-mistakes\/\">galvanic corrosion<\/a>. You can use them on both aluminum and stainless steel. These coatings form a hard, durable layer that keeps moisture and chemicals away from the metal. You will find epoxy coatings in many industries because they work well in tough environments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can apply epoxy coatings in several ways. The <a href=\"https:\/\/www.iqsdirectory.com\/articles\/coating-services\/industrial-coating.html\" rel=\"nofollow noopener\" target=\"_blank\">table below shows common methods<\/a>, what they are good for, and how durable they are:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n\n<thead>\n<tr><th>Application Method<\/th><th>Description<\/th><th>Suitability for Aluminum and Stainless Steel<\/th><th>Durability Characteristics<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>Dip Coating<\/td><td>Immersing parts in liquid epoxy, controlling withdrawal speed and curing to form a uniform coating.<\/td><td>Provides simultaneous coverage of internal and external surfaces, suitable for complex shapes.<\/td><td>High resistance to abrasion, moisture, chemicals, corrosion, UV, and environmental damage.<\/td><\/tr>\n<tr><td>E-Coat (Electrophoretic Painting)<\/td><td>Submerging parts in charged paint emulsion with electric current to deposit uniform coating.<\/td><td>Ideal for intricate shapes and complex geometries including <a href=\"https:\/\/anisteel.com\/de\/prevent-steel-aluminium-galvanic-corrosion-construction-tips\/\">aluminum and stainless steel<\/a> parts.<\/td><td>Superior corrosion protection, rust resistance, salt spray resistance, and durability in harsh environments.<\/td><\/tr>\n<tr><td>B\u00fcrsten<\/td><td>Manual application using brushes for touch-ups and hard-to-reach areas.<\/td><td>Suitable for maintenance and detailed work on metal substrates.<\/td><td>Provides localized protection; durability depends on coating thickness and curing.<\/td><\/tr>\n<tr><td>Roll Coating<\/td><td>Applying coatings via rollers, manual or automated, for flat metal substrates.<\/td><td>Used for flat aluminum and stainless steel panels in manufacturing lines.<\/td><td>Ensures uniform thickness, good adhesion, and consistent durability.<\/td><\/tr>\n<\/tbody>\n\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Tip:<\/strong> Always prepare the surface before applying epoxy. Clean, sand, or treat the metal to help the coating stick better and last longer.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Epoxy coatings are thermosetting polymers. They have high molecular weight and offer excellent corrosion resistance. You will see them used on pipelines, ships, and bridges. Scientists say that the way you prepare the surface and cure the coating makes a big difference. <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1359836819369951\" rel=\"nofollow noopener\" target=\"_blank\">Good preparation helps the coating stick<\/a> and protects your metal from damage.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Polyurethane Coatings to Prevent Galvanic Corrosion<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/akpainting.com\/guide-to-corrosion-protection\/\" rel=\"nofollow noopener\" target=\"_blank\">Polyurethane coatings help you protect metal surfaces<\/a> from the sun, rain, and changing temperatures. These coatings are flexible and resist cracking. You can use them on outdoor equipment, vehicles, and buildings. Polyurethane coatings work well when you need both toughness and flexibility.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You will find polyurethane coatings in many industries. They are common in automotive, aerospace, construction, and marine settings. Polyurethane forms a tough but flexible film. This film resists chemicals, abrasion, and weather. It also lets the metal expand and contract without peeling or cracking.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/coatingsdirectory.com\/blog\/guide-to-industrial-coatings-types-applications-and-trends\/\" rel=\"nofollow noopener\" target=\"_blank\">Polyurethane coatings stand out because they resist UV light<\/a>. Epoxy coatings can fade or chalk in the sun, but polyurethane keeps its color and gloss. Many companies use a <a href=\"https:\/\/gulfcoastpaint.com\/what-are-the-best-industrial-coatings-for-structural-steel\/\" rel=\"nofollow noopener\" target=\"_blank\">three-layer system for the best results<\/a>. They start with a zinc-rich primer, add an epoxy layer, and finish with a polyurethane topcoat. This system gives you strong protection in places like chemical plants or near the ocean.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>If you need a coating for outdoor use, polyurethane is a smart choice. It keeps your metal looking good and safe from the elements.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >Zinc-rich Primers for Galvanic Corrosion Protection<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0010938X18305663\" rel=\"nofollow noopener\" target=\"_blank\">Zinc-rich primers give you another way to stop galvanic corrosion<\/a>, especially on aluminum. These primers contain zinc particles that protect the metal by acting as a sacrificial layer. When moisture gets through the coating, the zinc reacts first. This stops the aluminum from corroding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Scientists have tested zinc-rich primers and found that they lower the risk of pitting and other types of corrosion. The zinc changes the electrical potential of the metal surface. This makes it harder for corrosion to start. You will see zinc-rich primers used as the first layer in many protective coatings systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To work well, zinc-rich primers need a high amount of zinc. The zinc particles must touch each other and the metal. If the particles are too far apart, they cannot protect the metal. These primers work best on aluminum, but you can also use them as part of a system with stainless steel.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>For the best results, always follow the instructions for mixing and applying zinc-rich primers. Good surface preparation and even coverage help you get the most protection.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >Dielectric and Insulating Coatings<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dielectric and insulating coatings help you stop galvanic corrosion between aluminum and stainless steel. These coatings act as a barrier. They block the flow of electricity and moisture between the two metals. When you use these coatings, you keep the metals from touching each other. This stops the corrosion process before it starts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can find many types of dielectric coatings. Some common examples include epoxy-based insulators, ceramic coatings like aluminum oxide (Al\u2082O\u2083), and special polymer films. You spray, dip, or brush these coatings onto the metal. Once dry, they form a tough, non-conductive layer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When you choose a dielectric coating, you want to know how it performs over time. Scientists have tested these coatings in different conditions. They look at how cracks, humidity, and temperature affect the coating. The table below shows what happens during long-term exposure:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n\n<thead>\n<tr><th>Factor \/ Condition<\/th><th>Effect on Dielectric Coating Performance<\/th><th>Implication for Long-Term Exposure on Aluminum and Stainless Steel<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>Porosity and cracks<\/td><td>Increased porosity and connected cracks reduce dielectric breakdown strength<\/td><td>Defects degrade insulating performance over time<\/td><\/tr>\n<tr><td>Powder particle size<\/td><td>Larger powder size leads to higher porosity and crack density<\/td><td>Microstructure control is critical for durability<\/td><\/tr>\n<tr><td><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0272884223033400\" rel=\"nofollow noopener\" target=\"_blank\">Humidity (10\u201395% RH)<\/a><\/td><td>Resistivity decreases by 3\u20135 orders of magnitude due to moisture absorption<\/td><td>Moisture lowers insulation quality, increasing dielectric loss<\/td><\/tr>\n<tr><td>Dielectric constant and loss<\/td><td>Increase with humidity due to water molecule enhanced space charge polarization<\/td><td>Environmental humidity significantly affects dielectric behavior<\/td><\/tr>\n<tr><td>Temperature and frequency effects<\/td><td>Complex impedance and phase angle vary, indicating combined resistive and capacitive changes<\/td><td>Environmental conditions dynamically influence coating performance<\/td><\/tr>\n<\/tbody>\n\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You see that cracks and pores in the coating can let water and air reach the metal. This weakens the insulation. Humidity also plays a big role. When the air is damp, the coating does not insulate as well. You need to pick a coating with a strong, tight structure. This helps it last longer, even in wet or hot places.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aluminum oxide-based coatings show strong results in long-term tests. They keep their appearance and resist corrosion, even after many days of exposure. The next table shows how these coatings perform:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n\n<thead>\n<tr><th>Performance Aspect<\/th><th>Observation \/ Result<\/th><th>Implication for Long-Term Exposure Performance<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>Corrosion current reduction<\/td><td>Coatings modified with aluminum oxides reduced corrosion current density by <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0257897224013380\" rel=\"nofollow noopener\" target=\"_blank\">6\u20137.5 times<\/a> after 5 days exposure<\/td><td>Significant corrosion protection on stainless steel (AISI 304)<\/td><\/tr>\n<tr><td>Appearance after prolonged testing<\/td><td>Coating appearance remained unchanged after long-term exposure<\/td><td>Indicates coating stability and durability<\/td><\/tr>\n<tr><td>High-temperature corrosion test<\/td><td>Coatings showed lower weight gain compared to uncoated samples at temperatures up to 800 \u00b0C<\/td><td>Demonstrates superior protective properties under thermal stress<\/td><\/tr>\n<\/tbody>\n\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can trust these coatings to protect your assemblies in harsh environments. They work well in places with high heat or lots of moisture. You also get a coating that stays strong and does not change color or shape.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Tip:<\/strong> Always check the coating for cracks or damage before and after installation. A smooth, even layer gives you the best protection.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">You can use dielectric and insulating coatings on many projects. Try them on boat hulls, bridges, or outdoor equipment. You will see less corrosion and longer life for your aluminum and stainless steel parts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Best Barrier Products and Tapes to Prevent Galvanic Corrosion<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Non-conductive Barrier Tapes and Films<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You can use <a href=\"https:\/\/anisteel.com\/de\/prevent-steel-aluminium-galvanic-corrosion-construction-tips\/\">non-conductive barrier tapes<\/a> and films to stop aluminum and stainless steel from touching each other. This method works well because it blocks the flow of electricity between the metals. <a href=\"https:\/\/cr4.globalspec.com\/thread\/105995\/Galvanic-Protection-Coatings\" rel=\"nofollow noopener\" target=\"_blank\">PTFE (Teflon) tape<\/a> stands out as one of the best choices. You will find PTFE tape almost impossible to corrode, even in harsh marine or outdoor environments. Many experts trust PTFE because it stays strong and waterproof, even under pressure. You can also use <a href=\"https:\/\/www.catalinadirect.com\/galvanic-corrosion\/\" rel=\"nofollow noopener\" target=\"_blank\">self-adhesive PTFE films<\/a> to keep the barrier in place during installation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Other good options include nylon, HDPE, and neoprene tapes. These materials act as insulators and help you avoid direct metal-to-metal contact. Specialized insulating washers, such as NEMA G-10 laminate washers, also work well for bolts and fasteners. When you use these tapes and films, you lower the risk of corrosion and extend the life of your assembly.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Tip: Always check that the tape or film covers the entire contact area. Gaps can let moisture in and start corrosion.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Common Barrier Materials Table<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n\n<thead>\n<tr><th>Material<\/th><th>Key Properties<\/th><th>Typical Use Case<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>PTFE (Teflon)<\/td><td>Waterproof, non-stick<\/td><td>Marine, outdoor, high-load<\/td><\/tr>\n<tr><td>Nylon<\/td><td>Tough, flexible<\/td><td>General insulation, washers<\/td><\/tr>\n<tr><td>HDPE<\/td><td>Chemical resistant<\/td><td>Industrial, outdoor<\/td><\/tr>\n<tr><td>Neoprene<\/td><td>Flexible, weatherproof<\/td><td>Gaskets, seals<\/td><\/tr>\n<\/tbody>\n\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Gasket Materials for Aluminum and Stainless Steel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gasket materials give you another way to prevent galvanic corrosion. You can use <a href=\"https:\/\/www.r2j.com\/blog\/galvanic-corrosion\/\" rel=\"nofollow noopener\" target=\"_blank\">non-conductive gaskets, bushings, or dielectric unions<\/a> to break the electrical path between metals. This stops electron flow and keeps corrosion from starting. Engineering guidelines recommend these gaskets when you must join aluminum and stainless steel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recent laboratory tests show that <a href=\"https:\/\/interferencetechnology.com\/solving-galvanic-corrosion-issue-emi-shielding\/\" rel=\"nofollow noopener\" target=\"_blank\">fluorosilicone gaskets filled with WC-aluminum composite particles<\/a> work very well. These gaskets act like aluminum, so they do not create a galvanic couple. They also keep their strength and resist chemicals, even in tough places like marine or high-sulfur areas. If you use <a href=\"https:\/\/www.sciencedirect.com\/topics\/materials-science\/galvanic-corrosion\" rel=\"nofollow noopener\" target=\"_blank\">dry, non-conductive gaskets<\/a>, you avoid problems seen with conductive gaskets and certain lubricants.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You should always pick a gasket that fits your environment. For wet or salty areas, choose a gasket with strong chemical resistance. For electrical isolation, make sure the gasket does not conduct electricity.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Note: Regularly inspect gaskets and tapes for wear or damage. Replace them if you see cracks or gaps.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >Additional Protective Products to Prevent Galvanic Corrosion<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Anti-corrosion Pastes and Greases<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You can use anti-corrosion pastes and greases to <a href=\"https:\/\/anisteel.com\/de\/prevent-steel-aluminium-galvanic-corrosion-construction-tips\/\">protect aluminum and stainless steel<\/a> from galvanic corrosion. These products create a barrier that blocks water and air, stopping the metals from touching each other. This barrier helps you prevent the flow of electricity and keeps corrosion from starting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Many people who work on boats or in marine environments trust <a href=\"https:\/\/www.practicalmachinist.com\/forum\/threads\/cast-aluminum-stainless-bolt-galvanic-corrosion-best-chemical-or-compound-to-add.308415\/\" rel=\"nofollow noopener\" target=\"_blank\">marine-grade anti-seize compounds<\/a>. Lanocote is a popular choice for stainless fittings on aluminum. Fishermen often use grease because it is affordable and works well, even if they do not like the texture or smell. You can also find antioxidant pastes, sometimes called connection grease, which are common for aluminum and copper. These pastes and greases help you insulate the metals and keep out moisture.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Here are some common anti-corrosion products you might use:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Marine-grade anti-seize compounds<\/li>\n<li>Lanocote marine lubricant<\/li>\n<li>General-purpose grease<\/li>\n<li><a href=\"https:\/\/www.simpletwig.com\/blog\/galvanic-action-corrosion-prevention\/\" rel=\"nofollow noopener\" target=\"_blank\">Antioxidant pastes (connection grease)<\/a><\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">You get the best results when you <a href=\"https:\/\/www.unifiedalloys.com\/blog\/galvanic-corrosion\" rel=\"nofollow noopener\" target=\"_blank\">apply these products to the anodic metal<\/a>, usually aluminum. This method helps you block electrolyte contact and slow down corrosion. You can also use non-conductive materials or electroplating for extra rust protection.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Tip: Always reapply pastes and greases after cleaning or if you see them wearing off.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >Anodizing and Passivation Treatments<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You can use anodizing and passivation to make aluminum and stainless steel more resistant to corrosion. Anodizing works best for aluminum. This process <a href=\"https:\/\/www.linkedin.com\/pulse\/anodised-steel-process-benefits-applications-nxdie\" rel=\"nofollow noopener\" target=\"_blank\">thickens the natural oxide layer<\/a> on the surface, making it harder and more durable. You get a strong, protective film that stands up to wear and harsh weather.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Passivation is the best choice for stainless steel. This treatment uses a chemical bath to form a <a href=\"https:\/\/www.wevolver.com\/article\/what-is-passivation\" rel=\"nofollow noopener\" target=\"_blank\">stable chromium oxide layer<\/a>. The layer acts as a shield, stopping rust and reducing the risk of galvanic corrosion. You can trust passivation to give you long-lasting protection, especially in tough environments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For aluminum, passivation also forms an oxide film, but it is usually thinner than the layer from anodizing. You should choose anodizing for aluminum and passivation for stainless steel to get the best results.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Note: Always follow the correct steps for these treatments. Clean the metal first, use the right chemicals, and check that the <a href=\"https:\/\/anisteel.com\/de\/prevent-steel-aluminium-galvanic-corrosion-construction-tips\/\">protective layer<\/a> has formed.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >How to Choose the Right Solution to Prevent Galvanic Corrosion<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Factors for Selecting Coatings and Products<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You need to think about several important factors when you choose coatings and products to <a href=\"https:\/\/anisteel.com\/tr\/stainless-steel-aluminium-galvanic-corrosion-prevention-2025\/\">stop galvanic corrosion<\/a> between aluminum and stainless steel. Each factor helps you protect your assembly and make it last longer.<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n\n<li><strong><a href=\"https:\/\/metalscut4u.com\/blog\/post\/what-is-galvanic-corrosion-and-how-to-prevent-it.html\" rel=\"nofollow noopener\" target=\"_blank\">Pick metals with similar electrochemical potentials<\/a>.<\/strong> This reduces the risk of galvanic corrosion.<\/li>\n<li><strong>Use non-conductive materials or coatings<\/strong> to keep the metals from touching each other.<\/li>\n<li><strong>Apply corrosion inhibitors or protective coatings<\/strong> to shield the metal surfaces.<\/li>\n<li><strong>Coat both metals<\/strong> with paint, varnish, or electroplating for extra protection.<\/li>\n<li><strong>Install sacrificial anodes<\/strong> made from more reactive metals to protect your main parts.<\/li>\n<li><strong>Inspect and maintain your assemblies<\/strong> often to catch and fix any coating damage.<\/li>\n<li><strong>Control the environment<\/strong> by reducing humidity, moisture, and exposure to corrosive substances.<\/li>\n\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Tip:<\/strong> If you can only coat one metal, always coat the cathode (usually stainless steel) to prevent corrosion.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">You should also pay attention to the type and thickness of the coating. Metallic coatings like zinc plating can act as sacrificial anodes. Non-metallic coatings and barriers, such as polymer bushings or gaskets, must stay intact to work well. Always use fasteners made from the same metal as your base material if possible.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n\n<thead>\n<tr><th>Factor<\/th><th>What to Consider<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td><a href=\"https:\/\/www.komaspec.com\/about-us\/blog\/galvanic-corrosion-why-it-happens-and-how-to-avoid-it\/\" rel=\"nofollow noopener\" target=\"_blank\">Coating Selection<\/a><\/td><td>Coat the cathode if you can only coat one metal.<\/td><\/tr>\n<tr><td>Coating Types<\/td><td>Use metallic for sacrificial protection; non-metallic for electrical insulation.<\/td><\/tr>\n<tr><td>Coating Thickness<\/td><td>Thicker coatings give better sacrificial protection.<\/td><\/tr>\n<tr><td>Non-Conductive Barriers<\/td><td>Must fully separate metals to stop electrical contact.<\/td><\/tr>\n<tr><td>Fastener Material<\/td><td>Match fastener to base metal or make it the cathode.<\/td><\/tr>\n<tr><td>Maintenance<\/td><td>Inspect and repair coatings and barriers often.<\/td><\/tr>\n<tr><td><a href=\"https:\/\/www.wbdg.org\/dod\/cpc-source\/design-construction-issues\" rel=\"nofollow noopener\" target=\"_blank\">Environmental Control<\/a><\/td><td>Lower humidity and keep away corrosive substances.<\/td><\/tr>\n<\/tbody>\n\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Matching Solutions to Your Application<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You need to match your solution to your specific situation. The right choice depends on where and how you use your assembly.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>In harsh environments, like near the ocean or in chemical plants, you should use strong coatings and extra sealants. Polyurethane or epoxy coatings work well here.<\/li>\n<li>For assemblies that touch water or salt, use non-conductive gaskets, tapes, or bushings to keep metals apart.<\/li>\n<li>If you work with aluminum parts that touch steel, always <a href=\"https:\/\/www.engineeringexpress.com\/wiki\/avoid-contact-aluminum-dissimilar-metals\/\" rel=\"nofollow noopener\" target=\"_blank\">paint or seal the aluminum<\/a>. Use a <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8003667\/\" rel=\"nofollow noopener\" target=\"_blank\">zinc molybdate alkyd primer<\/a> and finish with aluminum paste pigment paint.<\/li>\n<li>When you join aluminum to porous materials, such as wood or concrete, apply a heavy coat of bituminous paint or wrap with plastic tape.<\/li>\n<li>For stainless steel, you usually do not need extra protection unless you face high-chloride conditions. In those cases, use a protective coating.<\/li>\n\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Note:<\/strong> Always test coatings for good adhesion and durability. Poorly applied coatings can fail and let corrosion start.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">You should also consider the <a href=\"https:\/\/prosoco.com\/galvanic-corrosion-in-mechanical-anchors\/\" rel=\"nofollow noopener\" target=\"_blank\">expected service life<\/a>. If you want your assembly to last for decades, pick durable coatings and check them regularly. Design your assembly to avoid water traps and make sure all joints stay dry. This way, you keep your aluminum and stainless steel safe from galvanic corrosion for many years.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Step-by-Step Application Tips for Galvanic Corrosion Protection<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Surface Preparation for Aluminum and Stainless Steel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You need to start with proper surface preparation. Cleanliness and the right surface profile help coatings stick and last longer. For aluminum, you should use <a href=\"https:\/\/www.practicalmachinist.com\/forum\/threads\/eliminating-galvanic-corrosion-and-raw-aluminum-corrosion.91497\/\" rel=\"nofollow noopener\" target=\"_blank\">acid etching followed by an Alodine treatment<\/a>. This process creates a protective oxide layer, which is common in aircraft work. After that, apply a strontium chromate or epoxy primer. You can even apply this primer while the surface is still wet. For stainless steel, nitric acid passivation works well. This treatment boosts corrosion resistance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/stoprust.com\/technical-library-items\/03-coating-failures\/\" rel=\"nofollow noopener\" target=\"_blank\">Common mistakes in surface prep<\/a> include:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n\n<li>Not cleaning surfaces well, which causes paint to peel and corrosion to spread.<\/li>\n<li>Skipping abrasive blasting or sanding, so coatings do not bond tightly.<\/li>\n<li>Using dirty or contaminated blast media, which leads to pinholes and weak spots.<\/li>\n<li>Rushing or skipping inspection steps, which lets problems go unnoticed.<\/li>\n<li>Forgetting to coat behind metal tags or fittings, which creates hidden corrosion spots.<\/li>\n\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Tip:<\/strong> Always <a href=\"https:\/\/usscproducts.com\/blog\/how-direct-to-metal-paint-protects-against-corrosion-the-best-defense-for-rust-prevention\/\" rel=\"nofollow noopener\" target=\"_blank\">clean off grease, rust, and old coatings<\/a>. Paint right after prep to stop flash rusting.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >Applying Coatings, Barriers, and Pastes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You can protect your assembly by following a <a href=\"https:\/\/anisteel.com\/de\/prevent-steel-aluminium-galvanic-corrosion-construction-tips\/\">step-by-step process<\/a>. First, clean all metal surfaces. Next, <a href=\"https:\/\/www.catalinadirect.com\/galvanic-corrosion\/\" rel=\"nofollow noopener\" target=\"_blank\">apply a PTFE film or tape between aluminum and stainless steel parts<\/a>. This barrier stops electricity from flowing between the metals. For fasteners, brush PTFE paste into the threads and holes. This paste keeps out moisture and stops parts from seizing. You should also put paste in countersinks to protect screw heads.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Use anti-corrosion paste on every metal-to-metal contact point, even if the metals are similar but have different alloys. When you install stainless steel fasteners, turn them slowly by hand. Power tools can cause galling, which damages the threads.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n\n<thead>\n<tr><th>Step<\/th><th>What to Do<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>Clean<\/td><td>Remove dirt, grease, and old coatings<\/td><\/tr>\n<tr><td>Apply Barrier<\/td><td>Use PTFE tape or film between metals<\/td><\/tr>\n<tr><td>Use Paste<\/td><td>Brush PTFE or anti-corrosion paste on threads<\/td><\/tr>\n<tr><td>Install Fasteners<\/td><td>Tighten by hand to avoid galling<\/td><\/tr>\n<\/tbody>\n\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Keep extra PTFE film handy for future repairs or new projects.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >Maintenance and Inspection for Ongoing Protection<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You need to check your assemblies often to keep them safe from corrosion. <a href=\"https:\/\/flowster.app\/prevent-corrosion-in-metal-cladding-systems\/\" rel=\"nofollow noopener\" target=\"_blank\">Inspect aluminum and stainless steel at least once or twice a year<\/a>. Look for rust spots, cracks, loose panels, or dents. Check for signs of moisture, since water speeds up corrosion. Clean surfaces with gentle cleaners and soft cloths. This removes dirt and grime without harming the protective coatings.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Use corrosion-resistant fasteners and make sure all seals are tight. If you live near the ocean or in a polluted area, add extra protection. Salt and pollution can make corrosion worse.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Regular inspection and cleaning help you catch problems early and keep your assemblies strong for years.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<p class=\"wp-block-paragraph\">You can keep your assemblies safe from galvanic corrosion aluminium and stainless steel by using top coatings, barrier tapes, and anti-corrosion pastes. Products like <a href=\"https:\/\/www.albanycountyfasteners.com\/blog\/stainless-steel-and-aluminum\/\" target=\"_blank\" rel=\"noopener\">neoprene EPDM washers<\/a> and <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0010938X25005360\" rel=\"nofollow noopener\" target=\"_blank\">self-healing surface films<\/a> provide strong, long-term protection. Always apply coatings and barriers carefully for the best results. Regular checks and smart material choices help you stop corrosion before it starts. Take these steps to protect your metal assemblies and make them last longer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >What is galvanic corrosion?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/anisteel.com\/de\/faq\/\">Galvanic corrosion<\/a> happens when two different metals touch and moisture is present. You see one metal corrode faster than the other. This process can damage your assembly if you do not use protection.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Can you use stainless steel fasteners with aluminum?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You can use stainless steel fasteners with aluminum, but you must add a barrier. <a href=\"https:\/\/anisteel.com\/de\/prevent-steel-aluminium-galvanic-corrosion-construction-tips\/\">Use coatings<\/a>, tapes, or pastes to stop direct contact. This step helps you prevent galvanic corrosion.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >How often should you inspect coated assemblies?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">You should inspect your coated assemblies at least once or twice a year. Look for signs of rust, cracks, or worn coatings. Early checks help you catch problems before they get worse.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Which coating works best for outdoor use?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Polyurethane coatings work best for outdoor use. They resist sunlight, rain, and temperature changes. You keep your metal safe and looking good with this type of coating.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Do anti-corrosion pastes need reapplication?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Yes, you need to reapply anti-corrosion pastes after cleaning or if you see them wearing off. Regular use keeps your assembly protected from moisture and corrosion.<\/p>\n<\/blockquote>","protected":false},"excerpt":{"rendered":"<p>Protect against galvanic corrosion aluminium and stainless steel with top coatings, barrier tapes, and anti-corrosion products for lasting metal safety.<\/p>","protected":false},"author":3,"featured_media":5931,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[625],"tags":[],"class_list":["post-5934","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-galvanized-steel"],"_links":{"self":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/posts\/5934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/comments?post=5934"}],"version-history":[{"count":0,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/posts\/5934\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/media\/5931"}],"wp:attachment":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/media?parent=5934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/categories?post=5934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/tags?post=5934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}