{"id":3471,"date":"2026-04-14T14:38:36","date_gmt":"2026-04-14T06:38:36","guid":{"rendered":"https:\/\/xzfastener.com\/?p=3471"},"modified":"2026-05-06T11:54:40","modified_gmt":"2026-05-06T03:54:40","slug":"carbon-steel-vs-stainless-steel-fasteners-which-should-you-use","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/es\/carbon-steel-vs-stainless-steel-fasteners-which-should-you-use\/","title":{"rendered":"Tornillos de acero al carbono vs. acero inoxidable: \u00bfcu\u00e1l deber\u00edas usar?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Introducci\u00f3n<\/h2>\n\n\n\n<p>When selecting fasteners for an industrial project, one of the most common questions buyers face is whether to choose <strong>carbon steel fasteners or stainless steel fasteners<\/strong>.<\/p>\n\n\n\n<p>At first glance, the choice may seem straightforward: stainless steel resists corrosion, while carbon steel is stronger and cheaper. However, the real decision is rarely that simple. Factors such as <strong>environmental exposure, load requirements, maintenance expectations, and total lifecycle cost<\/strong> all influence which material performs better.<\/p>\n\n\n\n<p>This guide explains the <strong>real differences between carbon steel and stainless steel fasteners<\/strong>, when each material performs best, and how procurement teams and engineers can make the right choice for their applications.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">What Are Carbon Steel Fasteners?<\/h1>\n\n\n\n<p>Carbon steel fasteners are made primarily from <strong>iron and carbon<\/strong>, with carbon content typically ranging from <strong>0.05% to around 0.60%<\/strong> depending on the required strength.<\/p>\n\n\n\n<p>They are widely used because they offer:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High strength after heat treatment<\/li>\n\n\n\n<li>Good machinability<\/li>\n\n\n\n<li>Wide availability across bolt and screw standards<\/li>\n\n\n\n<li>Lower cost compared to alloyed materials<\/li>\n<\/ul>\n\n\n\n<p>Most industrial bolts used in construction and machinery are carbon steel.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Common Carbon Steel Fastener Grades<\/h3>\n\n\n\n<p>Typical standards include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Grade 2 \/ Grade 5 \/ Grade 8<\/strong> (SAE system)<\/li>\n\n\n\n<li><strong>Class 4.8 \/ 8.8 \/ 10.9 \/ 12.9<\/strong> (ISO metric system)<\/li>\n<\/ul>\n\n\n\n<p>Higher grades usually indicate <strong>higher tensile strength due to heat treatment<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Surface Coatings Are Usually Required<\/h3>\n\n\n\n<p>Unlike stainless steel, carbon steel <strong>naturally corrodes when exposed to moisture or chemicals<\/strong>. To improve corrosion resistance, fasteners are often coated, such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zinc plating<\/li>\n\n\n\n<li>Galvanizaci\u00f3n en caliente<\/li>\n\n\n\n<li>Mechanical galvanizing<\/li>\n\n\n\n<li>\u00d3xido negro<\/li>\n\n\n\n<li>Dacromet or Geomet coatings<\/li>\n<\/ul>\n\n\n\n<p>Without these coatings, carbon steel fasteners can rust quickly in outdoor environments.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">What Are Stainless Steel Fasteners?<\/h2>\n\n\n\n<p>Stainless steel fasteners are made from <strong>iron alloys containing chromium (typically \u226510.5%)<\/strong>. The chromium forms a thin <strong>passive oxide layer<\/strong> that protects the metal from corrosion.<\/p>\n\n\n\n<p>This self-protecting layer is the key difference from carbon steel.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Common Stainless Steel Fastener Grades<\/h3>\n\n\n\n<p>The most widely used grades include:<\/p>\n\n\n\n<p><strong>A2 Stainless Steel (304)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Good general corrosion resistance<\/li>\n\n\n\n<li>Suitable for indoor and outdoor environments<\/li>\n<\/ul>\n\n\n\n<p><strong>A4 Stainless Steel (316)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Contains molybdenum<\/li>\n\n\n\n<li>Better resistance to <strong>saltwater and chemical corrosion<\/strong><\/li>\n<\/ul>\n\n\n\n<p>These grades are commonly labeled as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A2-70<\/strong><\/li>\n\n\n\n<li><strong>A4-70<\/strong><\/li>\n\n\n\n<li><strong>A4-80<\/strong><\/li>\n<\/ul>\n\n\n\n<p>The number indicates the <strong>minimum tensile strength class<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Carbon Steel vs Stainless Steel Fasteners: Key Differences<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Corrosion Resistance<\/h3>\n\n\n\n<p>This is usually the <strong>primary decision factor<\/strong>.<\/p>\n\n\n\n<p><strong>Stainless steel fasteners<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Naturally resistant to rust<\/li>\n\n\n\n<li>Suitable for <strong>outdoor, marine, and humid environments<\/strong><\/li>\n\n\n\n<li>Do not require coating<\/li>\n<\/ul>\n\n\n\n<p><strong>Carbon steel fasteners<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Corrode easily without coatings<\/li>\n\n\n\n<li>Protective coatings can delay rust but may eventually wear<\/li>\n<\/ul>\n\n\n\n<p>Example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Indoor machinery \u2192 carbon steel is usually sufficient<\/li>\n\n\n\n<li>Coastal solar installations \u2192 stainless steel is typically preferred<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. Strength and Load Capacity<\/h3>\n\n\n\n<p>Carbon steel fasteners often offer <strong>higher strength grades<\/strong>.<\/p>\n\n\n\n<p>Por ejemplo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Class 12.9 socket bolts are typically <strong>carbon steel<\/strong><\/li>\n\n\n\n<li>Stainless steel fasteners rarely exceed <strong>A4-80 strength levels<\/strong><\/li>\n<\/ul>\n\n\n\n<p>This means:<\/p>\n\n\n\n<p><strong>High-load structural applications often require carbon steel fasteners.<\/strong><\/p>\n\n\n\n<p>Typical examples:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Structural steel connections<\/li>\n\n\n\n<li>Heavy machinery<\/li>\n\n\n\n<li>Automotive assemblies<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. Cost Considerations<\/h3>\n\n\n\n<p>Stainless steel fasteners are <strong>significantly more expensive<\/strong>.<\/p>\n\n\n\n<p>Reasons include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alloying elements like chromium and nickel<\/li>\n\n\n\n<li>Higher raw material cost<\/li>\n\n\n\n<li>More complex production processes<\/li>\n<\/ul>\n\n\n\n<p>In many markets:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stainless fasteners may cost <strong>2\u20134\u00d7 more than carbon steel<\/strong><\/li>\n<\/ul>\n\n\n\n<p>For large-volume projects, the material choice can significantly affect the total budget.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. Maintenance and Lifecycle Cost<\/h3>\n\n\n\n<p>Although stainless steel is more expensive upfront, it can reduce long-term maintenance.<\/p>\n\n\n\n<p>Example scenarios:<\/p>\n\n\n\n<p>Carbon steel with zinc plating:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>May require replacement after several years outdoors<\/li>\n<\/ul>\n\n\n\n<p>Stainless steel:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Can last <strong>decades in similar environments<\/strong><\/li>\n<\/ul>\n\n\n\n<p>For infrastructure or solar installations, <strong>lifecycle cost may favor stainless steel<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. Appearance<\/h3>\n\n\n\n<p>Stainless steel fasteners maintain a <strong>clean metallic finish<\/strong> and resist staining.<\/p>\n\n\n\n<p>Carbon steel fasteners with coatings may:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Discolor over time<\/li>\n\n\n\n<li>Show rust staining<\/li>\n<\/ul>\n\n\n\n<p>Because of this, stainless steel is often chosen for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Architectural structures<\/li>\n\n\n\n<li>Visible installations<\/li>\n\n\n\n<li>Food processing equipment<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">When Carbon Steel Fasteners Are the Better Choice<\/h2>\n\n\n\n<p>Carbon steel fasteners are usually the right option when:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">High Strength Is Required<\/h3>\n\n\n\n<p>Applications like structural steel or heavy equipment often require <strong>Grade 10.9 or 12.9 bolts<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Environment Is Controlled<\/h3>\n\n\n\n<p>Indoor machinery, equipment housings, and factory installations typically have minimal corrosion exposure.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cost Is a Major Factor<\/h3>\n\n\n\n<p>Large projects involving <strong>tens of thousands of bolts<\/strong> often choose carbon steel to control budgets.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Coatings Can Provide Sufficient Protection<\/h3>\n\n\n\n<p>Hot-dip galvanized bolts are widely used in <strong>construction and infrastructure<\/strong>.<\/p>\n\n\n\n<p>If you&#8217;re sourcing bolts for heavy structural use, you can explore available options on the <strong>products page<\/strong>:<br><a href=\"https:\/\/xzfastener.com\/es\/home\/products\/\">https:\/\/xzfastener.com\/home\/products\/<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">When Stainless Steel Fasteners Are the Better Choice<\/h2>\n\n\n\n<p>Stainless steel becomes the better option when <strong>corrosion risk outweighs cost concerns<\/strong>.<\/p>\n\n\n\n<p>Typical cases include:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Outdoor Installations<\/h3>\n\n\n\n<p>Rain exposure accelerates corrosion on carbon steel.<\/p>\n\n\n\n<p>Ejemplos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Solar mounting systems<\/li>\n\n\n\n<li>Outdoor railings<\/li>\n\n\n\n<li>Signage structures<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Marine or Coastal Environments<\/h3>\n\n\n\n<p>Saltwater dramatically increases corrosion rates.<\/p>\n\n\n\n<p>A4 (316) stainless steel is often preferred here.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Food Processing and Hygiene-Sensitive Applications<\/h3>\n\n\n\n<p>Stainless steel fasteners are easier to clean and resist contamination.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Long-Term Infrastructure<\/h3>\n\n\n\n<p>Projects where maintenance access is difficult benefit from corrosion-resistant materials.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Factors Buyers Should Evaluate Before Choosing<\/h2>\n\n\n\n<p>Before purchasing fasteners, buyers should evaluate several key conditions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Environmental Exposure<\/h3>\n\n\n\n<p>Ask:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Will the fasteners be exposed to rain?<\/li>\n\n\n\n<li>Is the installation near the ocean?<\/li>\n\n\n\n<li>Are chemicals or cleaning agents present?<\/li>\n<\/ul>\n\n\n\n<p>Environmental conditions often determine material selection.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. Required Strength Grade<\/h3>\n\n\n\n<p>Confirm the <strong>load and structural requirements<\/strong>.<\/p>\n\n\n\n<p>Using stainless steel where <strong>high-strength carbon steel is required<\/strong> can create safety risks.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. Compatibility With Other Materials<\/h3>\n\n\n\n<p>Mixing different metals can cause <strong>galvanic corrosion<\/strong>.<\/p>\n\n\n\n<p>Example:<\/p>\n\n\n\n<p>Stainless steel bolts used with aluminum structures may accelerate corrosion under certain conditions.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. Coating vs Material Choice<\/h3>\n\n\n\n<p>Sometimes a <strong>coated carbon steel fastener<\/strong> can provide sufficient corrosion resistance at lower cost.<\/p>\n\n\n\n<p>Example coatings include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Galvanizaci\u00f3n en caliente<\/li>\n\n\n\n<li>Dacromet<\/li>\n\n\n\n<li>Zinc-nickel plating<\/li>\n<\/ul>\n\n\n\n<p>If you&#8217;re unsure which coating works best, you can discuss your project requirements with the engineering team via the <strong>contact page<\/strong>:<br><a href=\"https:\/\/xzfastener.com\/es\/home\/contact-us\/\">https:\/\/xzfastener.com\/home\/contact-us\/<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Common Mistakes Buyers Make<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Assuming Stainless Steel Is Always Stronger<\/h3>\n\n\n\n<p>In reality, many <strong>high-strength fasteners are carbon steel<\/strong>, not stainless steel.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Ignoring Environmental Conditions<\/h3>\n\n\n\n<p>Using standard zinc-plated carbon steel outdoors often leads to <strong>premature rusting<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Choosing Based Only on Price<\/h3>\n\n\n\n<p>A cheaper fastener may lead to <strong>maintenance or replacement costs later<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Overlooking Custom Requirements<\/h3>\n\n\n\n<p>Some projects require:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Special coatings<\/li>\n\n\n\n<li>Non-standard dimensions<\/li>\n\n\n\n<li>Project-specific grades<\/li>\n<\/ul>\n\n\n\n<p>In these cases, <strong>custom fastener manufacturing<\/strong> may be the best solution:<br><a href=\"https:\/\/xzfastener.com\/es\/home\/customized-service\/\">https:\/\/xzfastener.com\/home\/customized-service\/<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Puntos clave<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Carbon steel fasteners provide higher strength and lower cost<\/strong>, making them ideal for structural and heavy-load applications.<\/li>\n\n\n\n<li><strong>Stainless steel fasteners offer superior corrosion resistance<\/strong>, especially in outdoor or marine environments.<\/li>\n\n\n\n<li>The right choice depends on <strong>environment, load requirements, maintenance expectations, and project budget<\/strong>.<\/li>\n\n\n\n<li>Coatings can improve corrosion resistance for carbon steel but may not match stainless steel in harsh environments.<\/li>\n\n\n\n<li>Evaluating lifecycle cost often leads to better material decisions than comparing purchase price alone.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Preguntas frecuentes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Are stainless steel fasteners stronger than carbon steel fasteners?<\/h3>\n\n\n\n<p>Not necessarily. High-strength fasteners such as <strong>Grade 10.9 or 12.9 bolts<\/strong> are typically carbon steel and can exceed the strength of most stainless steel fasteners.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Do carbon steel fasteners always rust?<\/h3>\n\n\n\n<p>Yes, carbon steel can rust if unprotected. However, <strong>coatings such as zinc plating or galvanizing<\/strong> can significantly delay corrosion.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">When should I use A4 (316) stainless steel fasteners?<\/h3>\n\n\n\n<p>A4 stainless steel is recommended for <strong>marine environments, coastal installations, and chemical exposure<\/strong>, where corrosion resistance is critical.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Can stainless steel fasteners replace galvanized bolts?<\/h3>\n\n\n\n<p>Sometimes, but not always. Stainless steel provides better corrosion resistance, but <strong>galvanized carbon steel may still be preferred for structural strength or cost reasons<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Where can I source industrial fasteners or request custom specifications?<\/h3>\n\n\n\n<p>You can learn more about the manufacturer and available capabilities here:<br><a href=\"https:\/\/xzfastener.com\/es\/home\/about-us\/\">https:\/\/xzfastener.com\/home\/about-us\/<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n<\/h2>\n\n\n\n<p>Choosing between <strong>carbon steel and stainless steel fasteners<\/strong> is not simply a matter of price or corrosion resistance. The correct material depends on <strong>the environment, required strength, expected lifespan, and overall project cost considerations<\/strong>.<\/p>\n\n\n\n<p>Carbon steel fasteners remain the standard choice for <strong>high-strength structural applications and cost-sensitive projects<\/strong>, especially when protective coatings are sufficient. Stainless steel fasteners, on the other hand, provide <strong>long-term reliability in corrosive environments<\/strong>, making them the better option for outdoor, marine, and hygienic applications.<\/p>\n\n\n\n<p>For buyers and project engineers, the most reliable approach is to <strong>evaluate the operating environment and mechanical requirements first<\/strong>, then choose the material that balances durability, safety, and cost.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction When selecting fasteners for an industrial project, one of the most common questions buyers face is whether to choose carbon steel fasteners or stainless steel fasteners. At first glance, the choice may seem straightforward: stainless steel resists corrosion, while carbon steel is stronger and cheaper. However, the real decision is rarely that simple. Factors [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3474,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[109],"tags":[],"class_list":["post-3471","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guides"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/posts\/3471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/comments?post=3471"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/posts\/3471\/revisions"}],"predecessor-version":[{"id":3472,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/posts\/3471\/revisions\/3472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/media\/3474"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/media?parent=3471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/categories?post=3471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/tags?post=3471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}