{"id":26897,"date":"2022-03-08T12:42:14","date_gmt":"2022-03-08T12:42:14","guid":{"rendered":"https:\/\/macalloy.com\/products-services\/tension-structures\/macalloy-460-bar-system\/"},"modified":"2024-07-09T14:14:33","modified_gmt":"2024-07-09T13:14:33","slug":"macalloy-460-bar-system","status":"publish","type":"page","link":"https:\/\/macalloy.com\/fr\/produits-et-services\/structures-de-tension\/macalloy-460-bar-system\/","title":{"rendered":"Syst\u00e8me Macalloy 460 Bar"},"content":{"rendered":"\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-image-fill has-background-highlight-colour has-neutral-0-color has-primary-900-background-color has-text-color has-background\"><figure class=\"wp-block-media-text__media\" style=\"background-image:url(https:\/\/macalloystg.wpengine.com\/wp-content\/uploads\/2021\/11\/Macalloy-Tension-Structures-1-1024x777.jpg);background-position:42% 38%\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"777\" src=\"https:\/\/macalloystg.wpengine.com\/wp-content\/uploads\/2021\/11\/Macalloy-Tension-Structures-1-1024x777.jpg\" alt=\"\" class=\"wp-image-3096 size-full\" srcset=\"https:\/\/macalloy.com\/wp-content\/uploads\/2021\/11\/Macalloy-Tension-Structures-1-1024x777.jpg 1024w, https:\/\/macalloy.com\/wp-content\/uploads\/2021\/11\/Macalloy-Tension-Structures-1-600x455.jpg 600w, https:\/\/macalloy.com\/wp-content\/uploads\/2021\/11\/Macalloy-Tension-Structures-1-300x228.jpg 300w, https:\/\/macalloy.com\/wp-content\/uploads\/2021\/11\/Macalloy-Tension-Structures-1-768x583.jpg 768w, https:\/\/macalloy.com\/wp-content\/uploads\/2021\/11\/Macalloy-Tension-Structures-1.jpg 1350w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h5 class=\"wp-block-heading animate animate--up\">Les ing\u00e9nieurs du monde entier ont utilis\u00e9 les syst\u00e8mes Macalloy dans les applications les plus diverses. Parmi celles-ci figurent des ponts, des b\u00e2timents gouvernementaux, des stades, des a\u00e9roports et des h\u00f4tels, pour n&#8217;en citer que quelques-unes. La long\u00e9vit\u00e9 et le design refl\u00e8tent \u00e0 nouveau le niveau d&#8217;innovation et de qualit\u00e9, qui sont devenus des composantes solides des produits Macalloy.<\/h5>\n<\/div><\/div>\n\n\n\n<p class=\"animate animate animate--delay-short\">Le Macalloy 460 est un acier au carbone lamin\u00e9 \u00e0 chaud, avec d&#8217;excellentes propri\u00e9t\u00e9s m\u00e9caniques. Le filet est roul\u00e9, plut\u00f4t que coup\u00e9. Cela permet d&#8217;utiliser des barres de plus petit diam\u00e8tre pour un filetage m\u00e9trique donn\u00e9, ce qui entra\u00eene une r\u00e9duction du co\u00fbt du mat\u00e9riau. Le Macalloy 460 au carbone est \u00e9galement un acier soudable avec un \u00e9quivalent carbone maximum de 0,55%. Le soudage \u00e0 l&#8217;arc peut \u00eatre effectu\u00e9 en utilisant des techniques standard et des baguettes \u00e0 faible teneur en hydrog\u00e8ne.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top mb-0 is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading h4 has-primary-900-color has-text-color animate animate--right\">Barres en carbone <br>Macalloy 460.<\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-primary-900-color has-css-opacity has-primary-900-background-color has-background animate animate--right animate--delay-short\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"no-mt\">La barre Macalloy 460 a les propri\u00e9t\u00e9s m\u00e9caniques suivantes :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Contrainte minimale d&#8217;\u00e9lasticit\u00e9 460 N\/mm<sup>2<\/sup><\/li>\n\n\n\n<li>Contrainte de rupture minimale 610 N\/mm<sup>2<\/sup><\/li>\n\n\n\n<li>Allongement minimal de 19 %<\/li>\n\n\n\n<li>Valeur minimale de r\u00e9silience charpy 27J @-20\u00b0C<\/li>\n\n\n\n<li>Module d&#8217;Young nominal 205 kN\/mm<sup>2<\/sup><\/li>\n<\/ul>\n\n\n\n<p>La gamme de diam\u00e8tres standard pour ce syst\u00e8me va de M10 \u00e0 M100. En outre, d&#8217;autres diam\u00e8tres peuvent \u00eatre fournis mais sont soumis \u00e0 des d\u00e9lais de livraison plus longs. Les c\u00e2bles jusqu&#8217;au diam\u00e8tre M16 inclus peuvent \u00eatre fournis en longueurs de 6m. Pour les diam\u00e8tres sup\u00e9rieurs, des longueurs allant jusqu&#8217;\u00e0 11,95 m sont disponibles. Des longueurs plus importantes sont possibles en utilisant des coupleurs et des tendeurs. Ces raccords sont con\u00e7us pour supporter la charge totale de la barre.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Les r\u00e9glages \u00e0 l&#8217;int\u00e9rieur de chaque fourche ou b\u00eache sont les suivants :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M10 \u00e0 M56: +\/- 1\/2 diam\u00e8tre de filetage<\/li>\n\n\n\n<li>M64 \u00e0 M100: +\/-25mm<\/li>\n<\/ul>\n\n\n\n<p>Les tendeurs permettent des r\u00e9glages suppl\u00e9mentaires de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M10 \u00e0 M24: +\/-25mm<\/li>\n\n\n\n<li>M30 \u00e0 M100: +\/-50mm<\/li>\n<\/ul>\n\n\n\n<p>Des tendeurs sp\u00e9ciaux, avec un r\u00e9glage plus important, sont disponibles sur demande. <a href=\"https:\/\/macalloy.com\/fr\/contact\/\">Contactez un agent Macalloy aujourd&#8217;hui<\/a> ou utilisez notre option de chat en direct pour discuter de vos besoins.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns animate animate--up animate--delay-short is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading has-primary-900-color has-text-color\">Fatigue<\/h5>\n\n\n\n<p>Les filets sont roul\u00e9s sur la barre et sont donc plus r\u00e9sistants \u00e0 la fatigue. Des tests sur une gamme de diam\u00e8tres ont \u00e9t\u00e9 effectu\u00e9s sur 2 millions de cycles, dont les r\u00e9sultats sont disponibles aupr\u00e8s du d\u00e9partement technique de Macalloy.<\/p>\n\n\n\n<h5 class=\"wp-block-heading has-primary-900-color has-text-color\">Protection contre la corrosion<\/h5>\n\n\n\n<p>Les tendons Macalloy peuvent \u00eatre fournis en acier au carbone ordinaire, appr\u00eat\u00e9 ou galvanis\u00e9 \u00e0 chaud. Si cela est demand\u00e9 au moment de la commande, la galvanisation \u00e0 chaud peut \u00eatre appliqu\u00e9e aux tendons apr\u00e8s le processus de filetage. Les filets sont ensuite bross\u00e9s pour \u00e9liminer tout exc\u00e8s de zinc.<\/p>\n\n\n\n<p>Si la longueur le permet, les barres galvanis\u00e9es sont livr\u00e9es pr\u00e9-assembl\u00e9es. Cette proc\u00e9dure garantit que les filets sont op\u00e9rationnels \u00e0 100%. Les barres connect\u00e9es, de plus de 12 m, sont livr\u00e9es partiellement assembl\u00e9es. Veuillez noter que la galvanisation \u00e0 chaud n&#8217;est pas comparable \u00e0 une finition par peinture. L&#8217;aspect visuel des fourches et des b\u00eaches peut diff\u00e9rer de celui de la barre en raison de la composition diff\u00e9rente des mat\u00e9riaux.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading has-primary-900-color has-text-color\">Peinture<\/h5>\n\n\n\n<p>Pour des raisons architecturales, il est recommand\u00e9 d&#8217;appliquer une finition peinte sur la galvanisation. La r\u00e9sistance \u00e0 la corrosion de la barre peut alors \u00eatre am\u00e9lior\u00e9e.<\/p>\n\n\n\n<p>Macalloy propose tout type de finition de peinture (appr\u00eat, peinture ou protection contre le feu) pour les tendons galvanis\u00e9s \u00e0 chaud, ou auto color\u00e9s. Ces finitions seront obtenues aupr\u00e8s de fournisseurs certifi\u00e9s.<\/p>\n\n\n\n<h5 class=\"wp-block-heading has-primary-900-color has-text-color\">Approbation europ\u00e9enne<\/h5>\n\n\n\n<p>Le syst\u00e8me Macalloy 460 a l&#8217;approbation europ\u00e9enne CE sous l&#8217;ETA 21\/0053 pour tous les diam\u00e8tres standard de M10 et M100. Lors de la sp\u00e9cification, demandez toujours des syst\u00e8mes approuv\u00e9s CE.<\/p>\n\n\n\n<p><a href=\"https:\/\/macalloy.com\/contact\/\">Contactez un agent Macalloy d\u00e8s aujourd&#8217;hui<\/a> pour discuter de tout ce qui concerne les barres de tension et les barres de structure architecturale.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"post__sharing animate animate--up animate--delay-long\"><strong class=\"sharing__title\">Share<\/strong><ul class=\"sharing__list\"><li class=\"sharing__item\"><a class=\"sharing__link sharing__link--facebook js-share\" href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Fmacalloy.com%2Ffr%2Fproduits-et-services%2Fstructures-de-tension%2Fmacalloy-460-bar-system%2F\">Facebook <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"100\" height=\"100\" viewBox=\"0 0 100 100\"><g transform=\"translate(51.909 -29.171) rotate(45)\"><path d=\"M78.4,33.1,78.959,0,45.815,1.351l.3,5.515H68.537L0,75.4l4.54,4.54L73.077,11.405V32.58Z\" transform=\"translate(-0.882 56.319) rotate(-45)\"\/><\/g><\/svg><\/a><\/li><li class=\"sharing__item\"><a class=\"sharing__link sharing__link--twitter js-share\" href=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fmacalloy.com%2Ffr%2Fproduits-et-services%2Fstructures-de-tension%2Fmacalloy-460-bar-system%2F&text=Les+ing%C3%A9nieurs+du+monde+entier+ont+utilis%C3%A9+les+syst%C3%A8mes+Macalloy+dans+les+applications+les+plus+diverses.+Parmi+celles-ci+figurent+des+ponts%2C+des+b%C3%A2timents+gouvernementaux%2C+des+stades%2C+des+a%C3%A9roports+et+des+h%C3%B4tels%2C+pour+n%26%238217%3Ben+citer+que+quelques-unes.+La+long%C3%A9vit%C3%A9+et+le+design+refl%C3%A8tent+%C3%A0+nouveau+le+niveau+d%26%238217%3Binnovation+et+de+qualit%C3%A9%2C+qui+sont+devenus+des+composantes+%5B%26hellip%3B%5D\">Twitter <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"100\" height=\"100\" viewBox=\"0 0 100 100\"><g transform=\"translate(51.909 -29.171) rotate(45)\"><path d=\"M78.4,33.1,78.959,0,45.815,1.351l.3,5.515H68.537L0,75.4l4.54,4.54L73.077,11.405V32.58Z\" transform=\"translate(-0.882 56.319) rotate(-45)\"\/><\/g><\/svg><\/a><\/li><li class=\"sharing__item\"><a class=\"sharing__link sharing__link--linkedin js-share\" href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&url=https%3A%2F%2Fmacalloy.com%2Ffr%2Fproduits-et-services%2Fstructures-de-tension%2Fmacalloy-460-bar-system%2F&title=LinkedIn&summary=Les+ing%C3%A9nieurs+du+monde+entier+ont+utilis%C3%A9+les+syst%C3%A8mes+Macalloy+dans+les+applications+les+plus+diverses.+Parmi+celles-ci+figurent+des+ponts%2C+des+b%C3%A2timents+gouvernementaux%2C+des+stades%2C+des+a%C3%A9roports+et+des+h%C3%B4tels%2C+pour+n%26%238217%3Ben+citer+que+quelques-unes.+La+long%C3%A9vit%C3%A9+et+le+design+refl%C3%A8tent+%C3%A0+nouveau+le+niveau+d%26%238217%3Binnovation+et+de+qualit%C3%A9%2C+qui+sont+devenus+des+composantes+%5B%26hellip%3B%5D&source=LinkedIn\">LinkedIn <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"100\" height=\"100\" viewBox=\"0 0 100 100\"><g transform=\"translate(51.909 -29.171) rotate(45)\"><path d=\"M78.4,33.1,78.959,0,45.815,1.351l.3,5.515H68.537L0,75.4l4.54,4.54L73.077,11.405V32.58Z\" transform=\"translate(-0.882 56.319) rotate(-45)\"\/><\/g><\/svg><\/a><\/li><\/ul><\/div>\n\n\n\n<div class=\"wp-block-cover alignfull is-light mb-0 animate animate--up\" style=\"min-height:600px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-primary-900-background-color has-background-dim\"><\/span><img decoding=\"async\" class=\"wp-block-cover__image-background wp-image-1852\" alt=\"\" src=\"https:\/\/macalloystg.wpengine.com\/wp-content\/uploads\/2021\/09\/macalloy_map-scaled.jpg\" data-object-fit=\"cover\"\/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h4 class=\"wp-block-heading has-text-align-center has-neutral-0-color has-text-color animate animate--up animate--delay-short\">Notre cha\u00eene d\u2019approvisionnement continue de s\u2019\u00e9tendre via un r\u00e9seau international d\u2019agents et de distributeurs Macalloy, assurant une croissance continue sur le march\u00e9 mondial.<\/h4>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les ing\u00e9nieurs du monde entier ont utilis\u00e9 les syst\u00e8mes Macalloy dans les applications les plus diverses. Parmi celles-ci figurent des ponts, des b\u00e2timents gouvernementaux, des stades, des a\u00e9roports et des h\u00f4tels, pour n&#8217;en citer que quelques-unes. La long\u00e9vit\u00e9 et le design refl\u00e8tent \u00e0 nouveau le niveau d&#8217;innovation et de qualit\u00e9, qui sont devenus des composantes [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":21701,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["hentry","page"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Macalloy 460 Bar System - Barres et tiges de tension en acier au carbone | Macalloy<\/title>\n<meta name=\"description\" content=\"Le Macalloy 460 est un syst\u00e8me de barres de tension leader dans l&#039;industrie, auquel les ing\u00e9nieurs du monde entier font confiance. 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