{"id":1248,"date":"2025-09-18T09:26:18","date_gmt":"2025-09-18T09:26:18","guid":{"rendered":"http:\/\/w1-1.wordpress.ldz.metrol.co\/?p=1248"},"modified":"2026-06-23T08:38:23","modified_gmt":"2026-06-23T08:38:23","slug":"how-are-coil-springs-made-2","status":"publish","type":"post","link":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/","title":{"rendered":"How Are Coil Springs Made?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1248\" class=\"elementor elementor-1248\">\n\t\t\t\t<div class=\"elementor-element elementor-element-353146a e-flex e-con-boxed e-con e-parent\" data-id=\"353146a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b20098 elementor-widget elementor-widget-ekit-nav-menu\" data-id=\"4b20098\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"ekit-nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<nav class=\"ekit-wid-con ekit_menu_responsive_tablet\"\n\t\t\tdata-hamburger-icon=\"\"\n\t\t\tdata-hamburger-icon-type=\"icon\"\n\t\t\tdata-responsive-breakpoint=\"1024\"\n\t\t\tdata-close-on-anchor=\"no\">\n\t\t\t            <button class=\"elementskit-menu-hamburger elementskit-menu-toggler\"  type=\"button\" aria-expanded=\"false\" aria-controls=\"ekit-megamenu-support-centre\" aria-label=\"Menu\">\n                                    <span class=\"elementskit-menu-hamburger-icon\"><\/span><span class=\"elementskit-menu-hamburger-icon\"><\/span><span class=\"elementskit-menu-hamburger-icon\"><\/span>\n                            <\/button>\n            <div id=\"ekit-megamenu-support-centre\" class=\"elementskit-menu-container elementskit-menu-offcanvas-elements elementskit-navbar-nav-default ekit-nav-menu-one-page-no ekit-nav-dropdown-hover\"><ul id=\"menu-support-centre\" class=\"elementskit-navbar-nav elementskit-menu-po-center submenu-click-on-icon\"><li id=\"menu-item-2183\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-home menu-item-2183 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/\" class=\"ekit-menu-nav-link\">Support Centre<\/a><\/li>\n<li id=\"menu-item-2179\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-2179 nav-item elementskit-dropdown-has relative_position elementskit-dropdown-menu-default_width elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/news\/\" class=\"ekit-menu-nav-link ekit-menu-dropdown-toggle\" aria-haspopup=\"true\" aria-expanded=\"false\" aria-controls=\"ekit-submenu-2179\">News<i aria-hidden=\"true\" class=\"icon icon-down-arrow1 elementskit-submenu-indicator\"><\/i><\/a>\n<ul class=\"elementskit-dropdown elementskit-submenu-panel\" id=\"ekit-submenu-2179\">\n\t<li id=\"menu-item-2180\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2180 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/news\/event-news\/\" class=\" dropdown-item\">Event News<\/a>\t<li id=\"menu-item-2182\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2182 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/news\/products-news\/\" class=\" dropdown-item\">Products News<\/a>\t<li id=\"menu-item-2181\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2181 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/news\/general-news\/\" class=\" dropdown-item\">General News<\/a><\/ul>\n<\/li>\n<li id=\"menu-item-2164\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-2164 nav-item elementskit-dropdown-has relative_position elementskit-dropdown-menu-default_width elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/\" class=\"ekit-menu-nav-link ekit-menu-dropdown-toggle\" aria-haspopup=\"true\" aria-expanded=\"false\" aria-controls=\"ekit-submenu-2164\">FAQs<i aria-hidden=\"true\" class=\"icon icon-down-arrow1 elementskit-submenu-indicator\"><\/i><\/a>\n<ul class=\"elementskit-dropdown elementskit-submenu-panel\" id=\"ekit-submenu-2164\">\n\t<li id=\"menu-item-2174\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2174 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/general-faqs\/\" class=\" dropdown-item\">General FAQs<\/a>\t<li id=\"menu-item-2177\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2177 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/shipping-faqs\/\" class=\" dropdown-item\">Shipping FAQs<\/a>\t<li id=\"menu-item-2173\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2173 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/gasspring-faqs\/\" class=\" dropdown-item\">Gas Strut FAQs<\/a>\t<li id=\"menu-item-2165\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-2165 nav-item elementskit-dropdown-has relative_position elementskit-dropdown-menu-default_width elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/access-hardware-faqs\/\" class=\" dropdown-item\" aria-haspopup=\"true\" aria-expanded=\"false\" aria-controls=\"ekit-submenu-2165\">Access Hardware FAQs<i aria-hidden=\"true\" class=\"icon icon-down-arrow1 elementskit-submenu-indicator\"><\/i><\/a>\n\t<ul class=\"elementskit-dropdown elementskit-submenu-panel\" id=\"ekit-submenu-2165\">\n\t\t<li id=\"menu-item-2170\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2170 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/access-hardware-faqs\/lock-faqs\/\" class=\" dropdown-item\">Lock FAQs<\/a>\t\t<li id=\"menu-item-2169\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2169 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/access-hardware-faqs\/latch-faqs\/\" class=\" dropdown-item\">Latch FAQs<\/a>\t\t<li id=\"menu-item-2168\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2168 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/access-hardware-faqs\/hinge-faqs\/\" class=\" dropdown-item\">Hinge FAQs<\/a>\t\t<li id=\"menu-item-2167\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2167 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/access-hardware-faqs\/handle-faqs\/\" class=\" dropdown-item\">Handle FAQs<\/a>\t\t<li id=\"menu-item-2166\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2166 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/access-hardware-faqs\/electronic-lock-faqs\/\" class=\" dropdown-item\">Electronic Lock FAQs<\/a>\t<\/ul>\n\t<li id=\"menu-item-2171\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2171 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/accuride-slide-faqs\/\" class=\" dropdown-item\">Accuride Slide FAQs<\/a>\t<li id=\"menu-item-2176\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2176 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/nitrosprings-faqs\/\" class=\" dropdown-item\">NitroSprings FAQs<\/a>\t<li id=\"menu-item-2178\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2178 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/wire-springs-faqs\/\" class=\" dropdown-item\">Wire Springs FAQs<\/a>\t<li id=\"menu-item-2172\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2172 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/anti-vibration-mount-faqs\/\" class=\" dropdown-item\">Anti Vibration Mount FAQs<\/a>\t<li id=\"menu-item-2175\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2175 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/faqs\/threaded-insert-faqs\/\" class=\" dropdown-item\">Threaded Insert FAQs<\/a><\/ul>\n<\/li>\n<li id=\"menu-item-2157\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-2157 nav-item elementskit-dropdown-has relative_position elementskit-dropdown-menu-default_width elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/downloads\/\" class=\"ekit-menu-nav-link ekit-menu-dropdown-toggle\" aria-haspopup=\"true\" aria-expanded=\"false\" aria-controls=\"ekit-submenu-2157\">Downloads<i aria-hidden=\"true\" class=\"icon icon-down-arrow1 elementskit-submenu-indicator\"><\/i><\/a>\n<ul class=\"elementskit-dropdown elementskit-submenu-panel\" id=\"ekit-submenu-2157\">\n\t<li id=\"menu-item-2159\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2159 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/downloads\/catalogue-downloads\/\" class=\" dropdown-item\">Catalogue Downloads<\/a>\t<li id=\"menu-item-2158\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2158 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/downloads\/brochures\/\" class=\" dropdown-item\">Brochures<\/a>\t<li id=\"menu-item-2163\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2163 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/downloads\/product-information\/\" class=\" dropdown-item\">Product Information<\/a>\t<li id=\"menu-item-2160\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2160 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/downloads\/certifications\/\" class=\" dropdown-item\">Certifications<\/a>\t<li id=\"menu-item-2162\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2162 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/downloads\/customer-service\/\" class=\" dropdown-item\">Product Services<\/a>\t<li id=\"menu-item-2161\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2161 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/downloads\/corporate-information\/\" class=\" dropdown-item\">Corporate Information<\/a><\/ul>\n<\/li>\n<li id=\"menu-item-2186\" class=\"menu-item menu-item-type-post_type menu-item-object-post menu-item-2186 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/info\/uk-delivery\/\" class=\"ekit-menu-nav-link\">UK Delivery<\/a><\/li>\n<li id=\"menu-item-4118\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-4118 nav-item elementskit-mobile-builder-content\" data-vertical-menu=750px><a href=\"https:\/\/www.metrol.com\/online-shop\/shipping-worldwide\" class=\"ekit-menu-nav-link\">Worldwide Delivery<\/a><\/li>\n<\/ul><div class=\"elementskit-nav-identity-panel\"><button class=\"elementskit-menu-close elementskit-menu-toggler\" type=\"button\">X<\/button><\/div><\/div>\n\t\t\t<div class=\"elementskit-menu-overlay elementskit-menu-offcanvas-elements elementskit-menu-toggler ekit-nav-menu--overlay\"><\/div>        <\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5f16c1a e-con-full e-flex e-con e-parent\" data-id=\"5f16c1a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e15e05 elementor-widget elementor-widget-heading\" data-id=\"2e15e05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">How Are Coil Springs Made? <\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e2e0fe1 e-flex e-con-boxed e-con e-parent\" data-id=\"e2e0fe1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-58a8a08 e-con-full e-flex e-con e-child\" data-id=\"58a8a08\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-608ff5c elementor-widget elementor-widget-text-editor\" data-id=\"608ff5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><!-- \/wp:image --><!-- wp:paragraph --><\/p>\n<p>The humble coil spring is something you can find anywhere nowadays. With the vast array of options available for coil spring designs, you can find one in almost every application, from mechanical watches to car suspensions. Due to the essential role coil springs play, maintaining the highest standards during their manufacture is vital to providing a long-lasting, effective product.\u00a0<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:image {\"id\":1250,\"width\":\"938px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} --><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f06cdca e-con-full e-flex e-con e-parent\" data-id=\"f06cdca\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-321e7e8 e-con-full e-flex e-con e-child\" data-id=\"321e7e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-48d4f7f e-grid e-con-boxed e-con e-child\" data-id=\"48d4f7f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d5fc78 elementor-widget elementor-widget-text-editor\" data-id=\"6d5fc78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-block-image size-large is-resized\"><\/figure>\n<p><!-- \/wp:image --><!-- wp:paragraph --><\/p>\n<h2>\u00a0<span style=\"font-size: 32px; letter-spacing: -0.1px; text-wrap-mode: initial;\">What is a Coil Spring?<\/span><\/h2>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>The reason for the name coil spring is simply due to the shape of the spring itself. A coil spring resembles the classic image of a spring with its round shape. Coil springs are made from metal or heavy plastic and wrapped around a cylinder to make the wire a coil. Depending on the application, the winding may be tight or loose.\u00a0<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p>Coil springs will vary in size to suit their application, but they all perform a similar role. These springs are designed to reduce shock and stress on a surface and return to their manufactured resting position. They change their shape when an external force is applied. The energy of a coil spring is stored and then recovered when the spring returns to its standard shape.\u00a0<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:heading --><\/p>\n<h2 class=\"wp-block-heading\">How are they Manufactured?<\/h2>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>The essential process for producing coil springs involves using a coiling machine. Coiling machines can manufacture collar springs,\u00a0<a href=\"https:\/\/www.metrol.com\/online-shop\/wire-springs\/spring-washers.html\">spring washers<\/a>, and coil springs. In addition, they can be automatic and semi-automatic machines that can produce various spring designs with hot or cold coiling.\u00a0<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:heading --><\/p>\n<h2>Cold Winding\u00a0<\/h2>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>Cold winding is when the manufacturing process begins with a wire at room temperature. Cold winding is the most common form. The wire will have already been heat-treated and worked to its final strength level before it&#8217;s manipulated on the coiling machine. Due to the material being already at peak strength, it&#8217;s difficult with this process to manufacture coil springs at abnormally large or small diameters.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p>There is a slightly different variation in the cold winding that proceeds differently. First, the wire is coiled in a soft state and then heat-treated to its intended final strength after the coiling. This method allows for more variation in the wire diameter sizes compared to the previous variation.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:image {\"id\":1250,\"width\":\"938px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} --><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7bd60f6f elementor-widget elementor-widget-text-editor\" data-id=\"7bd60f6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<!-- wp:image {\"id\":1249,\"width\":\"1049px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"829\" class=\"wp-image-1249\" style=\"width: 1049px; height: auto;\" src=\"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-1024x829.jpg\" alt=\"\" srcset=\"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-1024x829.jpg 1024w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-300x243.jpg 300w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-768x622.jpg 768w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-1536x1244.jpg 1536w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-2048x1658.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph --><!-- \/wp:paragraph --><!-- wp:image {\"id\":1250,\"width\":\"938px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} --><!-- \/wp:paragraph -->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2562f65 e-con-full e-flex e-con e-parent\" data-id=\"2562f65\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-48ba51a e-grid e-con-boxed e-con e-child\" data-id=\"48ba51a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-42a9199 elementor-widget elementor-widget-text-editor\" data-id=\"42a9199\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<!-- wp:image {\"id\":1249,\"width\":\"1049px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large is-resized\"><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>\u00a0<\/p>\n<!-- \/wp:paragraph --><!-- wp:image {\"id\":1250,\"width\":\"938px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"682\" class=\"wp-image-1250\" style=\"width: 938px; height: auto;\" src=\"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/DSC07899-1024x682.jpg\" alt=\"\" srcset=\"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/DSC07899-1024x682.jpg 1024w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/DSC07899-300x200.jpg 300w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/DSC07899-768x512.jpg 768w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/DSC07899-1536x1023.jpg 1536w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/DSC07899.jpg 1801w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:heading --><!-- \/wp:paragraph -->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-878b3c5 elementor-widget elementor-widget-text-editor\" data-id=\"878b3c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<!-- wp:image {\"id\":1249,\"width\":\"1049px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large is-resized\"><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph --><!-- \/wp:paragraph --><!-- wp:image {\"id\":1250,\"width\":\"938px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} --><!-- \/wp:image --><!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Hot Winding\u00a0<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>Hot winding is very different in that the wire is heated to extreme temperatures before coiling. Once coiled, the hot material is cooled quickly in oil and tempered in order to complete the desired heat treatment. As a result, hot winding allows\u00a0<a href=\"https:\/\/www.metrol.com\/online-shop\/wire-springs.html\">wire spring manufacturers<\/a>\u00a0to work with far larger wire diameters and sizes than the cold winding process can handle. Once it has been dipped in oil, as the hot wire cools quickly, it is put under stress. This can be lifted with heat treatment, and the spring is partially heated again to let it cool slowly.\u00a0<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Whether the spring was made with cold or hot winding on a coiling machine, most manufacturers will employ shot peening once it has thoroughly cooled. Shot peening is an excellent way of increasing the strength of\u00a0<a href=\"https:\/\/www.metrol.com\/online-shop\/wire-springs\/compression-springs.html\">compression springs<\/a>\u00a0and preventing any fatal metal fatigue that would break the spring during use.\u00a0<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Once it has been prepared, the spring will need setting. This is where it is fully compressed several times to stress the wire to meet the desired requirements.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>This is an integral part to see if the springs are correctly manufactured because if the stress is too high when compressed, the spring will not return to its original height. This is known as Prestressing<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Finally, we have the coating of the spring. Springs need to be coated to prevent corrosion when exposed to the elements.\u00a0<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<p>\u00a0<\/p>\n<!-- \/wp:paragraph -->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-549be64 e-con-full e-flex e-con e-parent\" data-id=\"549be64\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-9a91248 e-grid e-con-boxed e-con e-child\" data-id=\"9a91248\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d32a7a8 elementor-widget elementor-widget-text-editor\" data-id=\"d32a7a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<!-- wp:image {\"id\":1249,\"width\":\"1049px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large is-resized\"><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph --><!-- \/wp:paragraph --><!-- wp:heading -->\n<h2 class=\"wp-block-heading\">CNC Spring Coiling Machines\u00a0<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":1251,\"width\":\"920px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large is-resized\"><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>The term CNC stands for Computer Numerical Control. CNC is vital for maintaining productivity and safety, especially with\u00a0<a href=\"https:\/\/www.metrol.com\/online-shop\/wire-springs\/custom-springs.html\">custom wire springs<\/a>.\u00a0<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CNC helps manufacturing handle the creation of thousands of high-quality springs with absolute precision through specially designed pre-programmed software. This programming gives these machines the ability to complete tasks that require three-dimensional actions with a single set of commands. Before CNC machines were implemented, the only way to coil springs was by hand with various tools, a much slower process that included plenty of opportunities for human error in quality control.\u00a0<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>The programmed computer movements of the tools create a routine of sequential programming. For spring coiling, this means forming the wire material into the intended coil spring (or what other results are programmed). Of course, the materials used will depend on the machine&#8217;s specifications. At Metrol, we have regularly use special alloys such as:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li>INCONEL X-750\u2122<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>INCONEL 718\u2122<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>NIMONIC 90\u2122<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>HASTELLOY C-276\u2122<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>MP35N\u2122<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Phynox (Elgiloy)<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Titanium &#8211; Ti-3Al-8V-6C5-4Mo-4Zr\u00a0<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Still, CNC machines can be made to work with every material spring can be made from, from high-density plastic to steel and its alloys, non-ferrous and high-temperature alloys.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Industrial spring coiling machines will include an electric drive and straightening and coiling units, combined with the pitch and cutting mechanisms, allowing the CNC programming the machine to create any spring. A choice of continuous or discontinuous wire will be fed into the machine from several rollers driven by a gear sector or engaged by a friction clutch. The spring is cut off when the rollers halt, freeing it from the larger piece. Some of the larger machines can come with attachments that allow them to work significant production levels, such as 250 springs a minute.\u00a0<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2 class=\"wp-block-heading\">High-Quality Coil Springs from Metrol Motion Control<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>As members of the acclaimed Lesjofors group, we at\u00a0<a href=\"https:\/\/www.metrol.com\/online-shop\/\">Metrol Motion Control<\/a>\u00a0can supply a complete range of stock spring products. In addition, we can provide various coil wire springs such as\u00a0<a href=\"https:\/\/www.metrol.com\/online-shop\/wire-springs\/tension-springs.html\">tension springs<\/a>, discs, and flat springs to suit any application. Please browse our range of\u00a0<a href=\"https:\/\/www.metrol.com\/online-shop\/wire-springs.html\">wire springs<\/a>\u00a0online today to see if we have what you need, or consider our\u00a0<a href=\"https:\/\/www.metrol.com\/online-shop\/wire-springs\/custom-springs.html\">custom wire springs<\/a>\u00a0service as a way to acquire your springs to your exact specifications.\u00a0<\/p>\n<!-- \/wp:paragraph -->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb600bd elementor-widget elementor-widget-text-editor\" data-id=\"eb600bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<!-- wp:image {\"id\":1249,\"width\":\"1049px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large is-resized\"><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph --><!-- \/wp:paragraph --><!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><img decoding=\"async\" width=\"1024\" height=\"683\" class=\"wp-image-1251\" style=\"width: 920px; height: auto;\" src=\"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_1529920175-1024x683.jpg\" alt=\"\" srcset=\"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_1529920175-1024x683.jpg 1024w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_1529920175-300x200.jpg 300w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_1529920175-768x512.jpg 768w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_1529920175-1536x1024.jpg 1536w, https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_1529920175.jpg 1800w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":1251,\"width\":\"920px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} --><!-- \/wp:image --><!-- wp:paragraph --><!-- \/wp:paragraph -->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Support Centre News Event News Products News General News FAQs General FAQs Shipping FAQs Gas Strut FAQs Access Hardware FAQs Lock FAQs Latch FAQs Hinge FAQs Handle FAQs Electronic Lock FAQs Accuride Slide FAQs NitroSprings FAQs Wire Springs FAQs Anti Vibration Mount FAQs Threaded Insert FAQs Downloads Catalogue Downloads Brochures Product Information Certifications Product Services [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"wp-custom-template-top-search-no-title","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"class_list":["post-1248","post","type-post","status-publish","format-standard","hentry","category-product-blogs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Coil Springs Are Made | Process Explained<\/title>\n<meta name=\"description\" content=\"See how coil springs are manufactured from wire to finished product and what affects performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Coil Springs Are Made | Process Explained\" \/>\n<meta property=\"og:description\" content=\"See how coil springs are manufactured from wire to finished product and what affects performance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Latest News &amp; Industry Insights from Metrol Motion Control\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-18T09:26:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-23T08:38:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"2073\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/\"},\"author\":{\"name\":\"admin admin\",\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/#\\\/schema\\\/person\\\/8702a38f6886ef0667d562f3263b1101\"},\"headline\":\"How Are Coil Springs Made?\",\"datePublished\":\"2025-09-18T09:26:18+00:00\",\"dateModified\":\"2026-06-23T08:38:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/\"},\"wordCount\":1042,\"publisher\":{\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/shutterstock_327615662-1024x829.jpg\",\"articleSection\":[\"Product blogs\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/\",\"url\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/\",\"name\":\"How Coil Springs Are Made | Process Explained\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/shutterstock_327615662-1024x829.jpg\",\"datePublished\":\"2025-09-18T09:26:18+00:00\",\"dateModified\":\"2026-06-23T08:38:23+00:00\",\"description\":\"See how coil springs are manufactured from wire to finished product and what affects performance.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/shutterstock_327615662-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/shutterstock_327615662-scaled.jpg\",\"width\":2560,\"height\":2073},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/how-are-coil-springs-made-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How Are Coil Springs Made?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/#website\",\"url\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/\",\"name\":\"Latest News & Industry Insights from Metrol Springs\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/#organization\",\"name\":\"Metrol Springs\",\"url\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Artboard-1.png\",\"contentUrl\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Artboard-1.png\",\"width\":1669,\"height\":991,\"caption\":\"Metrol Springs\"},\"image\":{\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/#\\\/schema\\\/person\\\/8702a38f6886ef0667d562f3263b1101\",\"name\":\"admin admin\",\"url\":\"https:\\\/\\\/www.metrol.com\\\/info\\\/author\\\/admindrhswq\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How Coil Springs Are Made | Process Explained","description":"See how coil springs are manufactured from wire to finished product and what affects performance.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/","og_locale":"en_US","og_type":"article","og_title":"How Coil Springs Are Made | Process Explained","og_description":"See how coil springs are manufactured from wire to finished product and what affects performance.","og_url":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/","og_site_name":"Latest News &amp; Industry Insights from Metrol Motion Control","article_published_time":"2025-09-18T09:26:18+00:00","article_modified_time":"2026-06-23T08:38:23+00:00","og_image":[{"width":2560,"height":2073,"url":"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-scaled.jpg","type":"image\/jpeg"}],"author":"admin admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin admin","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/#article","isPartOf":{"@id":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/"},"author":{"name":"admin admin","@id":"https:\/\/www.metrol.com\/info\/#\/schema\/person\/8702a38f6886ef0667d562f3263b1101"},"headline":"How Are Coil Springs Made?","datePublished":"2025-09-18T09:26:18+00:00","dateModified":"2026-06-23T08:38:23+00:00","mainEntityOfPage":{"@id":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/"},"wordCount":1042,"publisher":{"@id":"https:\/\/www.metrol.com\/info\/#organization"},"image":{"@id":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/#primaryimage"},"thumbnailUrl":"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-1024x829.jpg","articleSection":["Product blogs"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/","url":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/","name":"How Coil Springs Are Made | Process Explained","isPartOf":{"@id":"https:\/\/www.metrol.com\/info\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/#primaryimage"},"image":{"@id":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/#primaryimage"},"thumbnailUrl":"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-1024x829.jpg","datePublished":"2025-09-18T09:26:18+00:00","dateModified":"2026-06-23T08:38:23+00:00","description":"See how coil springs are manufactured from wire to finished product and what affects performance.","breadcrumb":{"@id":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/#primaryimage","url":"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-scaled.jpg","contentUrl":"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2025\/09\/shutterstock_327615662-scaled.jpg","width":2560,"height":2073},{"@type":"BreadcrumbList","@id":"https:\/\/www.metrol.com\/info\/how-are-coil-springs-made-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.metrol.com\/info\/"},{"@type":"ListItem","position":2,"name":"How Are Coil Springs Made?"}]},{"@type":"WebSite","@id":"https:\/\/www.metrol.com\/info\/#website","url":"https:\/\/www.metrol.com\/info\/","name":"Latest News & Industry Insights from Metrol Springs","description":"","publisher":{"@id":"https:\/\/www.metrol.com\/info\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.metrol.com\/info\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.metrol.com\/info\/#organization","name":"Metrol Springs","url":"https:\/\/www.metrol.com\/info\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.metrol.com\/info\/#\/schema\/logo\/image\/","url":"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2026\/06\/Artboard-1.png","contentUrl":"https:\/\/www.metrol.com\/info\/wp-content\/uploads\/2026\/06\/Artboard-1.png","width":1669,"height":991,"caption":"Metrol Springs"},"image":{"@id":"https:\/\/www.metrol.com\/info\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.metrol.com\/info\/#\/schema\/person\/8702a38f6886ef0667d562f3263b1101","name":"admin admin","url":"https:\/\/www.metrol.com\/info\/author\/admindrhswq\/"}]}},"_links":{"self":[{"href":"https:\/\/www.metrol.com\/info\/wp-json\/wp\/v2\/posts\/1248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.metrol.com\/info\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.metrol.com\/info\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.metrol.com\/info\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.metrol.com\/info\/wp-json\/wp\/v2\/comments?post=1248"}],"version-history":[{"count":46,"href":"https:\/\/www.metrol.com\/info\/wp-json\/wp\/v2\/posts\/1248\/revisions"}],"predecessor-version":[{"id":4013,"href":"https:\/\/www.metrol.com\/info\/wp-json\/wp\/v2\/posts\/1248\/revisions\/4013"}],"wp:attachment":[{"href":"https:\/\/www.metrol.com\/info\/wp-json\/wp\/v2\/media?parent=1248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.metrol.com\/info\/wp-json\/wp\/v2\/categories?post=1248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.metrol.com\/info\/wp-json\/wp\/v2\/tags?post=1248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}