{"id":2970,"date":"2025-11-07T15:27:13","date_gmt":"2025-11-07T14:27:13","guid":{"rendered":"https:\/\/mmetal.se\/?page_id=2970"},"modified":"2025-11-07T15:34:11","modified_gmt":"2025-11-07T14:34:11","slug":"cw724r-cuphin-cuzn21si3p-sans-plomb","status":"publish","type":"page","link":"https:\/\/mmetal.se\/fr\/cw724r-cuphin-cuzn21si3p-lead-free\/","title":{"rendered":"CW724R (cuivre), CuZn21Si3P (sans plomb)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2970\" class=\"elementor elementor-2970\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e434e2c e-con-full e-flex e-con e-parent\" data-id=\"e434e2c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-fb2d9db e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"fb2d9db\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9dfca70 elementor-widget elementor-widget-image\" data-id=\"9dfca70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"782\" height=\"650\" src=\"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As.jpg\" class=\"attachment-full size-full wp-image-2952\" alt=\"CW511L, CuZn38As\" srcset=\"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As.jpg 782w, https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As-300x249.jpg 300w, https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As-768x638.jpg 768w, https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As-14x12.jpg 14w\" sizes=\"(max-width: 782px) 100vw, 782px\" \/>\t\t\t\t\t\t\t\t\t\t\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-d92d677 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"d92d677\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;,&quot;animation_delay&quot;:600,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1034fea elementor-widget elementor-widget-heading\" data-id=\"1034fea\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Lead-free<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54eec73 elementor-widget elementor-widget-heading\" data-id=\"54eec73\" 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\">CW724R (cuphin), CuZn21Si3P (Lead-free)<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f41adf6 elementor-widget elementor-widget-text-editor\" data-id=\"f41adf6\" 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>CW724R, also known by the trade name <strong>Cuphin<\/strong>, is a <strong>lead-free brass alloy<\/strong> containing <strong>silicon (Si)<\/strong> and <strong>phosphorus (P)<\/strong>. The alloy is <strong>dezincification-resistant<\/strong> and offers excellent <strong>corrosion resistance<\/strong>, making it particularly suitable for <strong>components in contact with drinking water<\/strong>, such as valves, fittings, and faucets.<\/p><p>With its combination of <strong>strength, formability, and environmentally friendly composition<\/strong>, CW724R serves as an ideal alternative to traditional leaded brasses. It complies with current <strong>EU regulations for lead-free materials<\/strong> used in plumbing, energy, and water applications.<\/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<\/div>\n\t\t<div class=\"elementor-element elementor-element-0657b77 e-flex e-con-boxed e-con e-parent\" data-id=\"0657b77\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ddc86ec elementor-widget elementor-widget-text-editor\" data-id=\"ddc86ec\" 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\tWith decades of expertise and cutting-edge technology, we produce high-quality parts that ensure durability, strength, and optimal performance. We work with brass, copper and aluminium in numerous different business areas. For example, Automotive, Electrical, Sanitary, Telecom, HVAC, Valves, Fittings.\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-0f3ae5a elementor-widget elementor-widget-button\" data-id=\"0f3ae5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/mmetal.se\/products-services\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Read more!<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<div class=\"elementor-element elementor-element-32df13a e-con-full e-flex e-con e-parent\" data-id=\"32df13a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-9468a89 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"9468a89\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;,&quot;animation_delay&quot;:600,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fe573cb elementor-widget elementor-widget-heading\" data-id=\"fe573cb\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Let\u2019s connect <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d6de757 elementor-widget elementor-widget-text-editor\" data-id=\"d6de757\" 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\tAt Mattsson Metal, we specialise in manufacturing precision-engineered metal components tailored to meet the demands of various industries. Discover how Mattsson Metal can support your business with superior metal components.\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-c2d43dd elementor-button-align-start elementor-mobile-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"c2d43dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"2970\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"c2d43dd\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"CW724R (Cuphin) \u2013 CuZn21Si3P (Lead-free) - Mattsson Metal\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"2970\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_d5ff888 elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_d5ff888\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tFirst Name\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_d5ff888]\" id=\"form-field-field_d5ff888\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"First Name\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tLast Name\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Last Name\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-field_33cfe26 elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_33cfe26\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tPhone Number\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[field_33cfe26]\" id=\"form-field-field_33cfe26\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Phone Number\" required=\"required\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Endast siffror och telefontecken (#, -, *, etc) accepteras.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Message\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_0da1b5f elementor-col-100 recaptcha_v3-bottomright\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_0da1b5f\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6Ldf3XUrAAAAAMlSz_XRnYJcUFhqaLuixKaB5amD\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomright\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" viewBox=\"0 0 12 12\" fill=\"currentColor\"><path d=\"M9.13125 6.75H0V5.25H9.13125L4.93125 1.05L6 0L12 6L6 12L4.93125 10.95L9.13125 6.75Z\" fill=\"currentColor\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\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-90a3970 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"90a3970\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7de0f45 elementor-widget elementor-widget-image\" data-id=\"7de0f45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1708\" height=\"2560\" src=\"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/04\/Simon-Andreasson-0M6A8209-scaled.jpg\" class=\"attachment-full size-full wp-image-966\" alt=\"\" srcset=\"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/04\/Simon-Andreasson-0M6A8209-scaled.jpg 1708w, https:\/\/mmetal.se\/wp-content\/uploads\/2025\/04\/Simon-Andreasson-0M6A8209-200x300.jpg 200w, https:\/\/mmetal.se\/wp-content\/uploads\/2025\/04\/Simon-Andreasson-0M6A8209-683x1024.jpg 683w, https:\/\/mmetal.se\/wp-content\/uploads\/2025\/04\/Simon-Andreasson-0M6A8209-768x1151.jpg 768w, https:\/\/mmetal.se\/wp-content\/uploads\/2025\/04\/Simon-Andreasson-0M6A8209-1025x1536.jpg 1025w, https:\/\/mmetal.se\/wp-content\/uploads\/2025\/04\/Simon-Andreasson-0M6A8209-1366x2048.jpg 1366w\" sizes=\"(max-width: 1708px) 100vw, 1708px\" \/>\t\t\t\t\t\t\t\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<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Lead-free CW724R (cuphin), CuZn21Si3P (Lead-free) CW724R, also known by the trade name Cuphin, is a lead-free brass alloy containing silicon (Si) and phosphorus (P). The alloy is dezincification-resistant and offers excellent corrosion resistance, making it particularly suitable for components in contact with drinking water, such as valves, fittings, and faucets. With its combination of strength, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2970","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CW724R (Cuphin) \u2013 CuZn21Si3P (Lead-free) - Mattsson Metal<\/title>\n<meta name=\"description\" content=\"CW724R, also known by the trade name Cuphin, is a lead-free brass alloy containing silicon (Si) and phosphorus (P). Read more!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mmetal.se\/fr\/cw724r-cuphin-cuzn21si3p-sans-plomb\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CW724R (Cuphin) \u2013 CuZn21Si3P (Lead-free) - Mattsson Metal\" \/>\n<meta property=\"og:description\" content=\"CW724R, also known by the trade name Cuphin, is a lead-free brass alloy containing silicon (Si) and phosphorus (P). Read more!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mmetal.se\/fr\/cw724r-cuphin-cuzn21si3p-sans-plomb\/\" \/>\n<meta property=\"og:site_name\" content=\"Mattsson Metal\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-07T14:34:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/\",\"url\":\"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/\",\"name\":\"CW724R (Cuphin) \u2013 CuZn21Si3P (Lead-free) - Mattsson Metal\",\"isPartOf\":{\"@id\":\"https:\/\/mmetal.se\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As.jpg\",\"datePublished\":\"2025-11-07T14:27:13+00:00\",\"dateModified\":\"2025-11-07T14:34:11+00:00\",\"description\":\"CW724R, also known by the trade name Cuphin, is a lead-free brass alloy containing silicon (Si) and phosphorus (P). Read more!\",\"breadcrumb\":{\"@id\":\"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/#primaryimage\",\"url\":\"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As.jpg\",\"contentUrl\":\"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/mmetal.se\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"CW724R (cuphin), CuZn21Si3P (Lead-free)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mmetal.se\/#website\",\"url\":\"https:\/\/mmetal.se\/\",\"name\":\"Mattsson Metal\",\"description\":\"Nordic leading manufacturers of hot pressed metal parts of the highest quality.\",\"publisher\":{\"@id\":\"https:\/\/mmetal.se\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mmetal.se\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/mmetal.se\/#organization\",\"name\":\"Mattsson Metal\",\"url\":\"https:\/\/mmetal.se\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/mmetal.se\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/04\/vector-modified-B5A480.svg\",\"contentUrl\":\"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/04\/vector-modified-B5A480.svg\",\"width\":246,\"height\":42,\"caption\":\"Mattsson Metal\"},\"image\":{\"@id\":\"https:\/\/mmetal.se\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"CW724R (Cuphin) - CuZn21Si3P (sans plomb) - Mattsson Metal","description":"CW724R, \u00e9galement connu sous le nom commercial de Cuphin, est un alliage de laiton sans plomb contenant du silicium (Si) et du phosphore (P). En savoir plus !","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:\/\/mmetal.se\/fr\/cw724r-cuphin-cuzn21si3p-sans-plomb\/","og_locale":"fr_FR","og_type":"article","og_title":"CW724R (Cuphin) \u2013 CuZn21Si3P (Lead-free) - Mattsson Metal","og_description":"CW724R, also known by the trade name Cuphin, is a lead-free brass alloy containing silicon (Si) and phosphorus (P). Read more!","og_url":"https:\/\/mmetal.se\/fr\/cw724r-cuphin-cuzn21si3p-sans-plomb\/","og_site_name":"Mattsson Metal","article_modified_time":"2025-11-07T14:34:11+00:00","og_image":[{"url":"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As.jpg","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/","url":"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/","name":"CW724R (Cuphin) - CuZn21Si3P (sans plomb) - Mattsson Metal","isPartOf":{"@id":"https:\/\/mmetal.se\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/#primaryimage"},"image":{"@id":"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/#primaryimage"},"thumbnailUrl":"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As.jpg","datePublished":"2025-11-07T14:27:13+00:00","dateModified":"2025-11-07T14:34:11+00:00","description":"CW724R, \u00e9galement connu sous le nom commercial de Cuphin, est un alliage de laiton sans plomb contenant du silicium (Si) et du phosphore (P). En savoir plus !","breadcrumb":{"@id":"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/#primaryimage","url":"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As.jpg","contentUrl":"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/10\/CW511L_CuZn38As.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/mmetal.se\/cw724r-cuphin-cuzn21si3p-lead-free\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mmetal.se\/"},{"@type":"ListItem","position":2,"name":"CW724R (cuphin), CuZn21Si3P (Lead-free)"}]},{"@type":"WebSite","@id":"https:\/\/mmetal.se\/#website","url":"https:\/\/mmetal.se\/","name":"Mattsson M\u00e9tal","description":"Fabricants nordiques de premier plan de pi\u00e8ces m\u00e9talliques press\u00e9es \u00e0 chaud de la plus haute qualit\u00e9.","publisher":{"@id":"https:\/\/mmetal.se\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mmetal.se\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/mmetal.se\/#organization","name":"Mattsson M\u00e9tal","url":"https:\/\/mmetal.se\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/mmetal.se\/#\/schema\/logo\/image\/","url":"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/04\/vector-modified-B5A480.svg","contentUrl":"https:\/\/mmetal.se\/wp-content\/uploads\/2025\/04\/vector-modified-B5A480.svg","width":246,"height":42,"caption":"Mattsson Metal"},"image":{"@id":"https:\/\/mmetal.se\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/mmetal.se\/fr\/wp-json\/wp\/v2\/pages\/2970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mmetal.se\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mmetal.se\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mmetal.se\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mmetal.se\/fr\/wp-json\/wp\/v2\/comments?post=2970"}],"version-history":[{"count":4,"href":"https:\/\/mmetal.se\/fr\/wp-json\/wp\/v2\/pages\/2970\/revisions"}],"predecessor-version":[{"id":2975,"href":"https:\/\/mmetal.se\/fr\/wp-json\/wp\/v2\/pages\/2970\/revisions\/2975"}],"wp:attachment":[{"href":"https:\/\/mmetal.se\/fr\/wp-json\/wp\/v2\/media?parent=2970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}