{"id":5435,"date":"2026-03-04T09:47:57","date_gmt":"2026-03-04T08:47:57","guid":{"rendered":"https:\/\/www.ngk-alloys.com\/?post_type=produit&#038;p=5435"},"modified":"2026-03-16T16:29:51","modified_gmt":"2026-03-16T15:29:51","slug":"autres-alliages-sans-beryllium","status":"publish","type":"produit","link":"https:\/\/www.ngk-alloys.com\/fr\/produit\/nos-alliages\/autres-alliages-sans-beryllium\/","title":{"rendered":"Autres alliages sans b\u00e9ryllium"},"content":{"rendered":"<nav class=\"nav-link-internal center mt90 mt40-sp\">\n    <ul>\n                <li><a href=\"#alliages\">Alliages <span class=\"icon icon-gaishi-down\"><\/span><\/a><\/li>\n                <li><a href=\"#proprietes\">Propri\u00e9t\u00e9s <span class=\"icon icon-gaishi-down\"><\/span><\/a><\/li>\n                <li><a href=\"#produits\">Nos produits <span class=\"icon icon-gaishi-down\"><\/span><\/a><\/li>\n            <\/ul>\n<\/nav>\n\n\n\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"row\"><div class=\"col-12 paragraph\">\n<p id=\"alliages\">Nous proposons \u00e9galement des alliages cuivre-nickel-\u00e9tain appel\u00e9s GMX, sous forme de bandes ou barres selon leur composition.<\/p>\n<\/div><\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Alliage NGK Berylco<\/strong><\/td><td><strong>Forme<\/strong><\/td><td><strong>UNS<\/strong><\/td><td><strong>ISO<\/strong><\/td><\/tr><tr><td>GMX 96<\/td><td>Bandes<\/td><td>C72700<\/td><td>CuNi9Sn6<\/td><\/tr><tr><td>GMX 215<\/td><td>Bandes<\/td><td>C72950<\/td><td>CuNi21Sn5<\/td><\/tr><tr><td>GMX 158<\/td><td>Barres<\/td><td>C72900<\/td><td>CuNi15Sn8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"row\"><div class=\"col-12 heading\">\n<h2 class=\"wp-block-heading\" id=\"proprietes\">Propri\u00e9t\u00e9s<\/h2>\n<\/div><\/div>\n\n<div class=\"row\"><div class=\"col-12 paragraph\">\n<p>Les performances des alliages cuivre-nickel-\u00e9tain GMX sont inf\u00e9rieures \u00e0 celles des cuivre-b\u00e9ryllium Berylco, du point de vue de la conductivit\u00e9 \u00e9lectrique notamment, mais ils pr\u00e9sentent des caract\u00e9ristiques int\u00e9ressantes en termes de r\u00e9sistance m\u00e9canique et de stabilit\u00e9 thermique.<\/p>\n<\/div><\/div>\n\n<div class=\"row\"><div class=\"col-12 paragraph\">\n<p>Le C72700 (GMX 96) offre une tr\u00e8s haute r\u00e9sistance m\u00e9canique et tenue \u00e0 la relaxation. Le C72950 (GMX 215), exclusivit\u00e9 NGK, offre une tr\u00e8s haute stabilit\u00e9 thermique et r\u00e9sistance \u00e0 la chaleur (&gt; 200\u00b0C) ainsi qu\u2019une remarquable \u00e9lasticit\u00e9, sup\u00e9rieure \u00e0 celle des cuivre-b\u00e9ryllium.<\/p>\n<\/div><\/div>\n\n<div class=\"row\"><div class=\"col-12 heading\">\n<h2 class=\"wp-block-heading\" id=\"produits\">Nos produits<\/h2>\n<\/div><\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div id=\"block-hero-block_accb1d8748633dbfaa756048a125dced\" class=\"lineup_pdt_part block-hero row\">\n            <a href=\"https:\/\/www.ngk-alloys.com\/fr\/produit\/cuivre-nickel-etain\/bandes-cuivre-nickel-etain\/\" class=\"grid-col--4 lineup_pdt_bloc d-block\">\n            <div class=\"img\">\n                <img decoding=\"async\" src=\"https:\/\/www.ngk-alloys.com\/wp-content\/uploads\/cuivre-nickel-etain-450x300.jpg\" alt=\"Bandes\" class=\"fluid-image\">\n            <\/div>\n            <div class=\"txt\">\n                <h3 class=\"h3\">Bandes<\/h3>\n                <p class=\"desc\"><\/p>\n                <p class=\"link_p\">\n                    <span  class=\"link btn--link\"><span>En savoir plus<\/span><\/span>\n                <\/p>\n            <\/div>\n        <\/a>\n                <a href=\"https:\/\/www.ngk-alloys.com\/fr\/produit\/cuivre-nickel-etain\/barres-fils-cuivre-nickel-etain\/\" class=\"grid-col--4 lineup_pdt_bloc d-block\">\n            <div class=\"img\">\n                <img decoding=\"async\" src=\"https:\/\/www.ngk-alloys.com\/wp-content\/uploads\/barres-gmx-450x300.jpg\" alt=\"Barres \/ Fils\" class=\"fluid-image\">\n            <\/div>\n            <div class=\"txt\">\n                <h3 class=\"h3\">Barres \/ Fils<\/h3>\n                <p class=\"desc\"><\/p>\n                <p class=\"link_p\">\n                    <span  class=\"link btn--link\"><span>En savoir plus<\/span><\/span>\n                <\/p>\n            <\/div>\n        <\/a>\n        \n\n<\/div>\n\n<div class=\"row\"><div class=\"col-12 paragraph\">\n<p>N\u2019h\u00e9sitez pas \u00e0 contacter nos experts pour en savoir plus.<\/p>\n<\/div><\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.ngk-alloys.com\/fr\/contact\/\">Contact<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nous proposons \u00e9galement des alliages cuivre-nickel-\u00e9tain appel\u00e9s GMX, sous forme de bandes ou barres selon leur composition. Alliage NGK Berylco Forme UNS ISO GMX 96 Bandes C72700 CuNi9Sn6 GMX 215 Bandes C72950 CuNi21Sn5 GMX 158 Barres C72900 CuNi15Sn8 Propri\u00e9t\u00e9s Les performances des alliages cuivre-nickel-\u00e9tain GMX sont inf\u00e9rieures \u00e0 celles des cuivre-b\u00e9ryllium Berylco, du point de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":5377,"menu_order":4,"template":"","meta":{"_acf_changed":false,"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categorie-produit":[],"class_list":["post-5435","produit","type-produit","status-publish","hentry"],"acf":[],"featured_img":false,"coauthors":[],"author_meta":{"author_link":"https:\/\/www.ngk-alloys.com\/fr\/author\/admin_ngk\/","display_name":"NGK BERYLCO"},"relative_dates":{"created":"Publi\u00e9 1 mois il y a","modified":"Mis \u00e0 jour 3 semaines il y a"},"absolute_dates":{"created":"Publi\u00e9 le 4 mars 2026","modified":"Mise \u00e0 jour le 16 mars 2026"},"absolute_dates_time":{"created":"Publi\u00e9 le 4 mars 2026 9h47","modified":"Mise \u00e0 jour le 16 mars 2026 16h29"},"featured_img_caption":"","tax_additional":{"categorie-produit":{"linked":[],"unlinked":[],"slug":"categorie-produit","name":"Cat\u00e9gories produits"},"translation_priority":{"linked":["<a href=\"https:\/\/www.ngk-alloys.com\/fr\/?taxonomy=translation_priority&#038;term=optional\" class=\"advgb-post-tax-term\">Optional<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">Optional<\/span>"],"slug":"translation_priority","name":"Priorit\u00e9s de traduction"}},"series_order":"","_links":{"self":[{"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/produit\/5435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/produit"}],"about":[{"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/types\/produit"}],"author":[{"embeddable":true,"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":7,"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/produit\/5435\/revisions"}],"predecessor-version":[{"id":5537,"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/produit\/5435\/revisions\/5537"}],"up":[{"embeddable":true,"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/produit\/5377"}],"wp:attachment":[{"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/media?parent=5435"}],"wp:term":[{"taxonomy":"categorie-produit","embeddable":true,"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/categorie-produit?post=5435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}