{"id":5384,"date":"2026-03-04T09:45:09","date_gmt":"2026-03-04T08:45:09","guid":{"rendered":"https:\/\/www.ngk-alloys.com\/?post_type=produit&#038;p=5384"},"modified":"2026-03-16T16:29:15","modified_gmt":"2026-03-16T15:29:15","slug":"c17300","status":"publish","type":"produit","link":"https:\/\/www.ngk-alloys.com\/fr\/produit\/nos-alliages\/c17300\/","title":{"rendered":"C17300"},"content":{"rendered":"<nav class=\"nav-link-internal center mt90 mt40-sp\">\n    <ul>\n                <li><a href=\"#proprietes\">Propri\u00e9t\u00e9s <span class=\"icon icon-gaishi-down\"><\/span><\/a><\/li>\n                <li><a href=\"#applications\">Applications <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                <li><a href=\"#ngk\">Pourquoi choisir NGK BERYLCO ? <span class=\"icon icon-gaishi-down\"><\/span><\/a><\/li>\n                <li><a href=\"#faq\">FAQ <span class=\"icon icon-gaishi-down\"><\/span><\/a><\/li>\n            <\/ul>\n<\/nav>\n\n\n\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>L\u2019alliage C17300 ou CuBe2Pb (Berylco 33\/25 dit B33\/25) correspond \u00e0 une version du C17200 (B25) contenant du plomb. La faible adjonction de plomb (0.6 % maximum) lui conf\u00e8re une tr\u00e8s bonne usinabilit\u00e9, favorisant la fragmentation des copeaux et diminuant ainsi l&rsquo;usure des outils. L\u2019indice d\u2019usinabilit\u00e9 de l\u2019alliage C17300 (CuBe2Pb) passe \u00e0 60%, \u00e0 comparer \u00e0 20 % pour le C17200 (CuBe2).<\/p>\n<\/div><\/div>\n\n<div class=\"row\"><div class=\"col-12 paragraph\">\n<p>L\u2019alliage C17300 (B33\/25) atteint des r\u00e9sistances m\u00e9caniques exceptionnelles comparables au C17200 apr\u00e8s durcissement. Livr\u00e9 sous forme de barres, il est principalement destin\u00e9 \u00e0 la r\u00e9alisation de pi\u00e8ces usin\u00e9es et au d\u00e9colletage. Le B33\/25, g\u00e9n\u00e9ralement durci apr\u00e8s usinage, se distingue par sa haute r\u00e9sistance \u00e0 la fatigue, par son excellente tenue \u00e0 la relaxation thermique et par une combinaison unique de r\u00e9sistance m\u00e9canique et de conductivit\u00e9. Il peut \u00eatre recuit localement pour permettre le sertissage apr\u00e8s durcissement et est facilement rev\u00eatu d&rsquo;une couche galvanique.<\/p>\n<\/div><\/div>\n\n<div class=\"row\"><div class=\"col-12 heading\">\n<h2 class=\"wp-block-heading\">Normes \u00e9quivalentes<\/h2>\n<\/div><\/div>\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Norme<\/strong><\/td><td><strong>Syst\u00e8me de num\u00e9rotation<\/strong><\/td><td><strong>D\u00e9signation<\/strong><\/td><\/tr><tr><td>ASTM<\/td><td>UNS<\/td><td>C17300<\/td><\/tr><tr><td>ISO \/ AFNOR \/ DIN<\/td><td>ISO<\/td><td>CuBe2Pb<\/td><\/tr><tr><td>BS<\/td><td>EN<\/td><td>CW102C<\/td><\/tr><tr><td>NGK<\/td><td>Berylco<\/td><td>Berylco 33\/25 (B33\/25)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"row\"><div class=\"col-12 heading\">\n<h2 class=\"wp-block-heading\" id=\"applications\">Applications<\/h2>\n<\/div><\/div>\n\n<div class=\"row\"><div class=\"col-12 paragraph\">\n<p>Le C17300 (B33\/25) est un alliage de d\u00e9colletage, destin\u00e9 aux op\u00e9rations de tournage de pr\u00e9cision. Comme pour le C17200 (B25), sa combinaison unique de propri\u00e9t\u00e9s, notamment en termes de conductivit\u00e9 et de r\u00e9sistance m\u00e9canique, fait de cet alliage un incontournable dans bon nombre d\u2019applications.<\/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\/marches\/\">En savoir plus<\/a><\/div>\n<\/div>\n\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<div class=\"row\"><div class=\"col-12 paragraph\">\n<p>Le C17300 (B33\/25) se d\u00e9cline sous forme de barres uniquement. Diff\u00e9rents diam\u00e8tres sont propos\u00e9s (de 1 \u00e0 28 mm). Il peut \u00eatre livr\u00e9 sous forme de couronnes.<\/p>\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_0333f7be16ab690cc2bbc744a38cd8f5\" class=\"lineup_pdt_part block-hero row\">\n            <a href=\"https:\/\/www.ngk-alloys.com\/fr\/produit\/cuivre-beryllium\/barres\/\" 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\/becu-rods_1-450x300.jpeg\" alt=\"Barres\" class=\"fluid-image\">\n            <\/div>\n            <div class=\"txt\">\n                <h3 class=\"h3\">Barres<\/h3>\n                <p class=\"desc\">Nos alliages cuivre b\u00e9ryllium sont disponibles sous forme de barres. Nous r\u00e9pondons \u00e0 vos besoins sur mesure en fonction de vos exigences en termes de dimensions (longueur, diam\u00e8tre), de duret\u00e9 et des \u00e9tats de la mati\u00e8re.<\/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><\/p>\n<\/div><\/div>\n\n<div class=\"row\"><div class=\"col-12 heading\">\n<h2 class=\"wp-block-heading\" id=\"ngk\">Pourquoi choisir NGK BERYLCO pour le C17300<\/h2>\n<\/div><\/div>\n\n<div class=\"row\"><div class=\"col-12 paragraph\">\n<p>Nous disposons d\u2019un stock de barres de diff\u00e9rents diam\u00e8tres sur notre site de Cou\u00ebron en France qui nous permet d\u2019\u00eatre \u00e0 la fois comp\u00e9titif pour ce qui est de nos tarifs, et tr\u00e8s r\u00e9actif en ce qui concerne nos d\u00e9lais de livraison.<\/p>\n<\/div><\/div>\n\n<div class=\"row\"><div class=\"col-12 paragraph\">\n<p>Nos barres sont livr\u00e9es dans des caisses en bois de qualit\u00e9. La longueur standard des barres en alliage C17300 (B33\/25) est de 3 m\u00e8tres.<\/p>\n<\/div><\/div>\n\n<div class=\"row\"><div class=\"col-12 heading\">\n<h2 class=\"wp-block-heading\" id=\"faq\">FAQ (Foire Aux Questions)<\/h2>\n<\/div><\/div>\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-1&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-1-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-1\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Dans quels cas privil\u00e9gier le C17300 plut\u00f4t qu\u2019un autre alliage cuivre b\u00e9ryllium ?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-1\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-1-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\"><div class=\"row\"><div class=\"col-12 paragraph\">\n<p>Pour des op\u00e9rations de d\u00e9colletage ou tournage sur des barres en cuivre-b\u00e9ryllium, de fa\u00e7on \u00e0 \u00e9viter l\u2019usure des outils et \u00e0 augmenter les cadences de production, nous pr\u00e9conisons l\u2019alliage C17300 (B33\/25).<\/p>\n<\/div><\/div><\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-2&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-2-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-2\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Comment le C17300 am\u00e9liore-t-il la dur\u00e9e de vie des outils d\u2019usinage ?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-2\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-2-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\"><div class=\"row\"><div class=\"col-12 paragraph\">\n<p>Le C17300 (B33\/25) contient une faible teneur en plomb qui permet d\u2019augmenter son usinabilit\u00e9, c\u2019est \u00e0 dire la taille des copeaux lors des op\u00e9rations m\u00e9caniques de tournage ou d\u00e9colletage. La formation de plus gros copeaux diminue l\u2019abrasion et am\u00e9liore la dur\u00e9e de vie des outils d\u2019usinage.<\/p>\n<\/div><\/div><\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-3&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-3\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Quels sont les avantages du C17300 pour les pi\u00e8ces usin\u00e9es en grande s\u00e9rie ?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-3\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-3-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\"><div class=\"row\"><div class=\"col-12 paragraph\">\n<p>Le C17300 (B33\/25) favorise la formation des copeaux et permet ainsi d\u2019augmenter les cadences de production sans user pr\u00e9matur\u00e9ment les outils d\u2019usinage.<\/p>\n<\/div><\/div><\/div>\n<\/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>Propri\u00e9t\u00e9s L\u2019alliage C17300 ou CuBe2Pb (Berylco 33\/25 dit B33\/25) correspond \u00e0 une version du C17200 (B25) contenant du plomb. La faible adjonction de plomb (0.6 % maximum) lui conf\u00e8re une tr\u00e8s bonne usinabilit\u00e9, favorisant la fragmentation des copeaux et diminuant ainsi l&rsquo;usure des outils. L\u2019indice d\u2019usinabilit\u00e9 de l\u2019alliage C17300 (CuBe2Pb) passe \u00e0 60%, \u00e0 comparer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":5377,"menu_order":3,"template":"","meta":{"_acf_changed":false,"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categorie-produit":[],"class_list":["post-5384","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 9h45","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\/5384","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":12,"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/produit\/5384\/revisions"}],"predecessor-version":[{"id":5535,"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/produit\/5384\/revisions\/5535"}],"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=5384"}],"wp:term":[{"taxonomy":"categorie-produit","embeddable":true,"href":"https:\/\/www.ngk-alloys.com\/fr\/wp-json\/wp\/v2\/categorie-produit?post=5384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}