{"id":3208,"date":"2026-10-07T10:42:26","date_gmt":"2026-10-07T02:42:26","guid":{"rendered":"https:\/\/haoyumaterial.com\/?p=3208"},"modified":"2026-10-07T10:42:26","modified_gmt":"2026-10-07T02:42:26","slug":"investment-casting-vs-sand-casting","status":"publish","type":"post","link":"https:\/\/haoyumaterial.com\/de\/investment-casting-vs-sand-casting\/","title":{"rendered":"Investment Casting vs Sand Casting &#8211; Tolerances, Size, Tooling"},"content":{"rendered":"<p><strong>Investment casting vs sand casting<\/strong> is mainly a mold-and-precision decision: lost wax casting with a ceramic shell mold wins on surface finish and dimensional tolerances, while a green sand mold wins on part size, tooling costs, and lead times.<\/p>\n<p>This guide compares design complexity, economics across metal casting processes, and the cost of sand casting versus investment casting so you can match weight, volume, and finish to the right route.<\/p>\n<p>Use the process overviews and comparison tables below, then decide when investment casting or sand casting is the practical choice for your production run.<\/p>\n<h2>What Is Investment Casting (Lost Wax Casting)?<\/h2>\n<p>Investment casting, widely known as <strong>lost wax casting<\/strong>, is a precision metal casting process designed to create complex, highly detailed components with superior dimensional accuracy.<sup><a href=\"#ref-1\" id=\"cite-ref-1\" class=\"cite-ref\" aria-label=\"Reference 1: Wikipedia Lost-wax casting\">[1]<\/a><\/sup> As professional precision casting and CNC machining service providers, we utilize this method to deliver near-net-shape components that significantly reduce or eliminate the need for secondary machining.<\/p>\n<h3>The Investment Casting Process<\/h3>\n<p>The manufacturing sequence relies on high-precision disposable patterns and ceramic molds. The step-by-step workflow includes:<\/p>\n<ul>\n<li><strong>Pattern Creation:<\/strong> Injecting molten wax into a precision metal die to produce an exact <strong>wax pattern<\/strong> of the final component.<\/li>\n<li><strong>Tree Assembly:<\/strong> Attaching multiple wax patterns to a central wax gating and runner system to form an assembly tree.<\/li>\n<li><strong>Ceramic Shell Dipping:<\/strong> Repeatedly dipping the wax assembly into refractory slurry and coating it with fine ceramic sand to build a durable <strong>ceramic shell mold<\/strong>.<sup><a href=\"#ref-2\" id=\"cite-ref-2\" class=\"cite-ref\" aria-label=\"Reference 2: Investment Casting Institute\">[2]<\/a><\/sup><\/li>\n<li><strong>Dewaxing:<\/strong> Heating the hardened shell in an autoclave or furnace to melt and remove the wax, leaving a hollow cavity inside.<\/li>\n<li><strong>Pouring:<\/strong> Preheating the ceramic shell and pouring molten metal into the cavity under gravity or vacuum assistance.<\/li>\n<li><strong>Knockout and Finishing:<\/strong> Breaking away the ceramic shell after cooling, cutting the parts from the central tree, and performing surface blasting and quality inspection.<\/li>\n<\/ul>\n<h3>Advantages and Disadvantages<\/h3>\n<table>\n<thead>\n<tr>\n<th>Advantages<\/th>\n<th>Disadvantages<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Superior Surface Finish:<\/strong> Delivers exceptionally smooth surfaces requiring minimal post-processing.<\/td>\n<td><strong>Higher Tooling Costs:<\/strong> Initial wax injection dies require upfront capital investment.<\/td>\n<\/tr>\n<tr>\n<td><strong>Tight Dimensional Tolerances:<\/strong> Achieves critical dimensions directly from the mold.<\/td>\n<td><strong>Longer Lead Times:<\/strong> Multi-layer ceramic shell dipping and drying require controlled production cycles.<\/td>\n<\/tr>\n<tr>\n<td><strong>High Design Complexity:<\/strong> Easily produces thin walls, intricate undercuts, and fine interior details.<\/td>\n<td><strong>Size Limitations:<\/strong> Most cost-effective for small-to-medium parts; large components become economically challenging.<\/td>\n<\/tr>\n<tr>\n<td><strong>Broad Alloy Compatibility:<\/strong> Suitable for stainless steel, carbon steel, superalloys, and non-ferrous metals.<\/td>\n<td><strong>Labor-Intensive Steps:<\/strong> Multiple operational stages increase base production steps per batch.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>What Is Sand Casting?<\/h2>\n<p>Sand casting is one of the most versatile and cost-effective metal casting processes used in modern manufacturing.<sup><a href=\"#ref-3\" id=\"cite-ref-3\" class=\"cite-ref\" aria-label=\"Reference 3: TheMetalCasting sand casting\">[3]<\/a><\/sup> By forming a mold cavity out of compacted sand mixtures and pouring molten metal into it, we can produce structural components across almost any weight range. Whether creating heavy industrial bases or customized hardware, this method remains an industry standard for mid-to-large-scale metal components.<\/p>\n<p><img src='https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/10\/sand_casting_paA.webp' alt='Sand casting mold for large metal components'><\/p>\n<h3>The Sand Casting Process<\/h3>\n<p>Understanding <a href=\"https:\/\/haoyumaterial.com\/the-ultimate-guide-how-does-the-sand-casting-process-work\/\">how the sand casting process works<\/a> helps clarify why it is widely chosen for robust industrial applications. The standard production cycle involves several streamlined steps:<\/p>\n<ul>\n<li><strong>Pattern Making:<\/strong> We create a reusable pattern &#8211; typically made of wood, resin, or aluminum &#8211; that replicates the external shape of the desired component.<\/li>\n<li><strong>Mold Preparation:<\/strong> The pattern is packed into a flask with a specialized sand mixture, such as a <strong>green sand mold<\/strong> or chemically bonded resin sand, creating a precise cavity with integrated gating systems.<\/li>\n<li><strong>Metal Pouring:<\/strong> Molten alloy is poured directly into the sand cavity at high temperatures and allowed to solidify.<\/li>\n<li><strong>Shakeout and Cleaning:<\/strong> Once cooled, the sand mold is vibrated and broken away to release the raw casting.<\/li>\n<li><strong>Finishing and Machining:<\/strong> The part undergoes shot blasting, riser removal, and precision CNC machining to meet exact dimensional requirements.<\/li>\n<\/ul>\n<h3>Advantages and Disadvantages<\/h3>\n<p><strong>Key Advantages:<\/strong><\/p>\n<ul>\n<li><strong>Low Initial Tooling Costs:<\/strong> Pattern equipment is significantly less expensive to design and fabricate than high-precision steel dies.<\/li>\n<li><strong>Massive Size Capacity:<\/strong> Capable of pouring parts weighing from a few ounces up to several tons.<\/li>\n<li><strong>Broad Material Versatility:<\/strong> Works seamlessly across various metals, including specialized <a href=\"https:\/\/haoyumaterial.com\/stainless-steel-sand-casting-process-advantages-and-custom-capabilities\/\">stainless steel sand casting alloys<\/a>, carbon steel, gray iron, ductile iron, and bronze.<\/li>\n<li><strong>Fast Tooling Turnaround:<\/strong> Ideal for rapid prototyping and low-to-medium production volumes.<\/li>\n<\/ul>\n<p><strong>Primary Disadvantages:<\/strong><\/p>\n<ul>\n<li><strong>Rougher Surface Finish:<\/strong> Sand textures leave a naturally grainy exterior that often requires post-treatment.<\/li>\n<li><strong>Wider Dimensional Tolerances:<\/strong> Less dimensional accuracy compared to precision lost wax methods, typically requiring secondary machining for critical mating faces.<\/li>\n<li><strong>Thicker Minimum Wall Limits:<\/strong> Restricted in producing extremely thin-walled or ultra-intricate internal geometries.<\/li>\n<\/ul>\n<h2>Investment Casting vs. Sand Casting: Key Differences<\/h2>\n<p>When evaluating <strong>investment casting vs sand casting<\/strong> for manufacturing projects, understanding their technical and economic trade-offs is essential. As precision casting and CNC machining specialists, we analyze these core parameters daily to match customer component designs with the optimal casting route.<\/p>\n<table>\n<thead>\n<tr>\n<th>Feature<\/th>\n<th>Investment Casting (Lost Wax)<\/th>\n<th>Sand Casting<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Dimensional Tolerances<\/strong><\/td>\n<td>Tight (CT4-CT6 standard)<\/td>\n<td>Moderate to Loose (CT9-CT12)<\/td>\n<\/tr>\n<tr>\n<td><strong>Surface Finish (Ra)<\/strong><\/td>\n<td>Smooth (1.6 to 3.2 \u00b5m)<\/td>\n<td>Coarse (12.5 to 25 \u00b5m)<\/td>\n<\/tr>\n<tr>\n<td><strong>Part Size Range<\/strong><\/td>\n<td>A few grams up to ~50 kg<\/td>\n<td>1 kg to several tons<\/td>\n<\/tr>\n<tr>\n<td><strong>Tooling Cost<\/strong><\/td>\n<td>Higher initial investment<\/td>\n<td>Lower initial investment<\/td>\n<\/tr>\n<tr>\n<td><strong>Design Complexity<\/strong><\/td>\n<td>High (thin walls, fine details)<\/td>\n<td>Simple to moderate geometries<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Dimensional Accuracy and Surface Finish<\/h3>\n<p>Investment casting delivers superior precision and near-net-shape capability.<sup><a href=\"#ref-4\" id=\"cite-ref-4\" class=\"cite-ref\" aria-label=\"Reference 4: TheMetalCasting investment casting\">[4]<\/a><\/sup> The rigid ceramic shell reproduces fine details effortlessly, yielding smooth surfaces (Ra 1.6-3.2 \u00b5m) that eliminate the need for extensive cosmetic machining. In contrast, sand molds leave a granular texture on the casting surface. While managing <a href=\"https:\/\/haoyumaterial.com\/dimensional-tolerances-sand-casting-aluminum\/\">dimensional tolerances in sand casting aluminum<\/a> works well for large industrial castings, critical functional faces and mating interfaces will require downstream CNC machining.<\/p>\n<h3>Design Complexity and Part Size Limits<\/h3>\n<ul>\n<li><strong>Investment casting<\/strong> excels at high <strong>design complexity<\/strong>, including thin walls (down to 1.5 mm), internal passageways, undercuts, and fine logos without draft angles. However, it is generally limited to small-to-medium parts under 50 kg.<\/li>\n<li><strong>Sand casting<\/strong> has virtually no upper weight or dimension limit. It easily accommodates massive engine blocks, large valves, and heavy machine bases weighing hundreds or thousands of kilograms, provided the geometry allows for draft angles and simpler core placements.<\/li>\n<\/ul>\n<h3>Tooling Costs and Production Volume<\/h3>\n<p>Analyzing the <strong>cost of sand casting versus investment casting<\/strong> involves balancing upfront tooling against unit processing costs:<\/p>\n<ul>\n<li><strong>Tooling costs<\/strong> for investment casting are higher because precision aluminum or steel dies are required to inject the wax patterns. This makes it ideal for medium-to-high production runs where the reduced machining costs offset initial tooling.<\/li>\n<li><strong>Sand casting patterns<\/strong> (often made of wood, resin, or aluminum) are significantly cheaper and faster to produce, making sand casting the most economical choice for prototypes, short runs, and low-volume production.<\/li>\n<\/ul>\n<h3>Material Selection and Lead Times<\/h3>\n<p>Both methods handle a wide range of ferrous and non-ferrous alloys, from cast iron and bronze to high-performance alloys. For example, specialized <a href=\"https:\/\/haoyumaterial.com\/stainless-investment-casting-process-benefits-grades-and-costs\/\">stainless investment casting<\/a> provides exceptional corrosion resistance and mechanical integrity for complex hardware. Regarding <strong>lead times<\/strong>, sand casting delivers initial prototype samples much faster due to simpler pattern fabrication. Investment casting requires a longer multi-step cycle &#8211; wax injection, tree assembly, multi-layer ceramic dipping, and dewaxing &#8211; before pouring can take place.<\/p>\n<h2>When to Choose Investment Casting<\/h2>\n<p>When deciding between <strong>investment casting vs sand casting<\/strong>, the choice comes down to precision, complexity, and finishing requirements. We recommend investment casting when your project demands tight dimensional tolerances, intricate internal passages, and a superior surface finish straight out of the mold.<\/p>\n<h3>High-Precision and Complex Geometries<\/h3>\n<p>Investment casting excels at producing parts with complex shapes, thin walls, and fine details that traditional sand molds simply cannot replicate. By leveraging the <a href=\"https:\/\/haoyumaterial.com\/investment-moulding-process-for-high-precision-metal-casting\/\">investment moulding process for high-precision metal casting<\/a>, we can produce intricate profiles, undercuts, and slots without draft angles.<\/p>\n<table>\n<thead>\n<tr>\n<th>Feature<\/th>\n<th>Investment Casting Capability<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Dimensional Tolerances<\/strong><\/td>\n<td>Tight (typically &plusmn;0.005 in\/in or better)<\/td>\n<\/tr>\n<tr>\n<td><strong>Surface Finish<\/strong><\/td>\n<td>Smooth (typically 125 Ra or better)<\/td>\n<\/tr>\n<tr>\n<td><strong>Wall Thickness<\/strong><\/td>\n<td>Thin walls down to 1.5 mm (0.060 in)<\/td>\n<\/tr>\n<tr>\n<td><strong>Internal Passages<\/strong><\/td>\n<td>Complex cored channels and intricate cavities<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Applications Requiring Minimal Machining<\/h3>\n<p>Because investment casting yields near-net-shape components, it drastically cuts down post-casting CNC machining, material waste, and labor costs. This makes it the most cost-effective route for high-performance components made from tough, expensive materials, such as our specialized <a href=\"https:\/\/haoyumaterial.com\/product\/cobalt-alloy-casting-high-temperature-wear-resistant-parts-cobalt-alloy-casting-solutions-for-extreme-wear-corrosion-and-heat-with-precision-investment-castings-and-custom-cobalt-superalloy-parts\/\">cobalt alloy casting solutions<\/a>, where secondary cutting and grinding operations are difficult and costly.<\/p>\n<ul>\n<li><strong>Near-Net-Shape Accuracy:<\/strong> Eliminates secondary milling, turning, and drilling operations.<\/li>\n<li><strong>Material Conservation:<\/strong> Reduces scrap rates when pouring expensive superalloys and stainless steels.<\/li>\n<li><strong>Part Consolidation:<\/strong> Merges multiple assembled components into a single, seamless cast piece.<\/li>\n<\/ul>\n<h2>When to Choose Sand Casting<\/h2>\n<p>When comparing <strong>investment casting vs sand casting<\/strong>, sand casting is the clear winner whenever part weight, raw material volume, and initial capital expenditure are the deciding factors. We rely on green sand mold and resin sand methods to deliver dependable, heavy-duty parts without the high upfront tooling costs associated with ceramic molds.<\/p>\n<h3>Large and Heavy Metal Components<\/h3>\n<p>Sand casting has virtually no upper limit on part size or weight. It is the industry standard for casting massive, thick-walled parts where high strength is required but micro-level surface smoothness is unnecessary.<\/p>\n<ul>\n<li><strong>Unmatched Weight Capacity:<\/strong> Handles parts weighing from a few pounds up to several tons.<\/li>\n<li><strong>Heavy-Duty Applications:<\/strong> Ideal for machine bases, engine blocks, heavy equipment housings, and structural fluid components like <a href=\"https:\/\/haoyumaterial.com\/aluminum-sand-casting-valve-bodies\/\">aluminum sand casting valve bodies<\/a>.<\/li>\n<li><strong>Flexible Alloy Selection:<\/strong> Works efficiently with gray iron, ductile iron, bronze, steel, and aluminum alloys.<\/li>\n<\/ul>\n<p><img src='https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/10\/Sand_casting_large_heavy_metal_parts_vs_investment_r8n.webp' alt='Sand casting for large heavy metal parts versus investment casting'><\/p>\n<h3>Cost-Effective Prototyping and Low-Volume Runs<\/h3>\n<p>If you need quick verification or short production runs, the <strong>cost of sand casting versus investment casting<\/strong> makes sand molds significantly more practical. Pattern modifications are fast and inexpensive, allowing design adjustments without scrapping expensive tooling.<\/p>\n<table>\n<thead>\n<tr>\n<th>Feature<\/th>\n<th>Sand Casting Advantage<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Tooling Investment<\/strong><\/td>\n<td>Low-cost wood, resin, or aluminum patterns significantly reduce upfront expense.<\/td>\n<\/tr>\n<tr>\n<td><strong>Lead Time<\/strong><\/td>\n<td>Faster initial mold preparation shortens early development cycles.<\/td>\n<\/tr>\n<tr>\n<td><strong>Volume Flexibility<\/strong><\/td>\n<td>Economical for single prototypes up to medium-batch production.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>For custom components undergoing rapid design iterations, our <a href=\"https:\/\/haoyumaterial.com\/product\/rapid-prototyping-and-tooling-services-for-low-volume-production\/\">rapid prototyping and tooling services for low-volume production<\/a> help validate fit and function while keeping lead times short and initial budgets intact.<\/p>\n<h2>How to Choose Investment Casting vs Sand Casting<\/h2>\n<p>Reviewing the fundamental trade-offs across different <a href=\"https:\/\/haoyumaterial.com\/best-metal-for-casting-guide-materials-properties-and-uses\/\">metal casting processes<\/a> allows you to optimize both part performance and bottom-line manufacturing costs.<\/p>\n<h3>Evaluating Budget and Tooling Costs<\/h3>\n<p>Understanding the full cost profile requires looking beyond the initial quote. When comparing the <strong>investment casting vs sand casting cost<\/strong>, you must factor in pattern tooling, piece-part price, and post-cast machining work.<\/p>\n<table>\n<thead>\n<tr>\n<th>Cost Category<\/th>\n<th>Investment Casting<\/th>\n<th>Sand Casting<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Initial Tooling Costs<\/strong><\/td>\n<td>Moderate to high; requires precision metal dies for wax patterns.<\/td>\n<td>Low to moderate; uses simpler wood, resin, or metal patterns.<\/td>\n<\/tr>\n<tr>\n<td><strong>Per-Part Production Cost<\/strong><\/td>\n<td>Higher for low runs; very competitive in medium-to-high volumes.<\/td>\n<td>Low across both small batch runs and large production volumes.<\/td>\n<\/tr>\n<tr>\n<td><strong>Secondary Machining Cost<\/strong><\/td>\n<td>Minimal; produces near-net-shape components ready for assembly.<\/td>\n<td>Higher; typically requires extensive CNC machining on critical surfaces.<\/td>\n<\/tr>\n<tr>\n<td><strong>Material Efficiency<\/strong><\/td>\n<td>High; tight tolerances reduce raw metal waste and scrap rates.<\/td>\n<td>Moderate; larger gating systems and heavier machine stock add scrap.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Balancing Production Timeline and Quality Requirements<\/h3>\n<p>Lead times and component quality requirements often dictate whether investment casting or sand casting is the right fit for your schedule and application. For critical industrial applications, reference our <a href=\"https:\/\/haoyumaterial.com\/precision-metal-casting-guide-for-engineers-and-oem-buyers\/\">precision metal casting guide for engineers<\/a> to align project specifications with process capabilities.<\/p>\n<ul>\n<li><strong>Choose Investment Casting:<\/strong> When your design demands tight dimensional tolerances (\u00b10.005 in\/in), intricate thin-walled geometry, fine surface finishes (Ra 3.2 or better), and minimal post-process machining.<\/li>\n<li><strong>Choose Sand Casting:<\/strong> When you need large or heavy structural components, fast pattern turnaround for rapid prototyping, lower upfront capital investment, or when generous machining allowances are acceptable.<\/li>\n<\/ul>\n<div id=\"references-wrap\">\n<h2 id=\"references\">References<\/h2>\n<ol class=\"references-list\">\n<li id=\"ref-1\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Lost-wax_casting\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Wikipedia &#8211; Lost-wax casting<\/a> <a href=\"#cite-ref-1\" class=\"cite-back\" aria-label=\"Back to text\">\u21a9<\/a><\/li>\n<li id=\"ref-2\"><a href=\"https:\/\/www.investmentcasting.org\/\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Investment Casting Institute &#8211; industry association<\/a> <a href=\"#cite-ref-2\" class=\"cite-back\" aria-label=\"Back to text\">\u21a9<\/a><\/li>\n<li id=\"ref-3\"><a href=\"https:\/\/www.themetalcasting.com\/sand-casting.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">TheMetalCasting &#8211; Sand casting overview<\/a> <a href=\"#cite-ref-3\" class=\"cite-back\" aria-label=\"Back to text\">\u21a9<\/a><\/li>\n<li id=\"ref-4\"><a href=\"https:\/\/www.themetalcasting.com\/investment-casting.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">TheMetalCasting &#8211; Investment casting overview<\/a> <a href=\"#cite-ref-4\" class=\"cite-back\" aria-label=\"Back to text\">\u21a9<\/a><\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Vergleichen Sie Feinguss und Sandguss hinsichtlich Oberfl\u00e4chenfinish, Ma\u00dftoleranzen, Werkzeugkosten und Lieferzeiten. Sehen Sie Tabellen und wann jede Methode zu w\u00e4hlen ist.<\/p>","protected":false},"author":1,"featured_media":3203,"comment_status":"open","ping_status":"open","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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"_links":{"self":[{"href":"https:\/\/haoyumaterial.com\/de\/wp-json\/wp\/v2\/posts\/3208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haoyumaterial.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haoyumaterial.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haoyumaterial.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haoyumaterial.com\/de\/wp-json\/wp\/v2\/comments?post=3208"}],"version-history":[{"count":2,"href":"https:\/\/haoyumaterial.com\/de\/wp-json\/wp\/v2\/posts\/3208\/revisions"}],"predecessor-version":[{"id":3210,"href":"https:\/\/haoyumaterial.com\/de\/wp-json\/wp\/v2\/posts\/3208\/revisions\/3210"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haoyumaterial.com\/de\/wp-json\/wp\/v2\/media\/3203"}],"wp:attachment":[{"href":"https:\/\/haoyumaterial.com\/de\/wp-json\/wp\/v2\/media?parent=3208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haoyumaterial.com\/de\/wp-json\/wp\/v2\/categories?post=3208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haoyumaterial.com\/de\/wp-json\/wp\/v2\/tags?post=3208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}