{"id":61972,"date":"2025-01-20T14:47:20","date_gmt":"2025-01-20T12:47:20","guid":{"rendered":"https:\/\/scrapad.com\/blog\/"},"modified":"2025-01-21T09:43:19","modified_gmt":"2025-01-21T07:43:19","slug":"acier-rapide-hss","status":"publish","type":"post","link":"https:\/\/scrapad.com\/fr\/blog\/acier-rapide-hss","title":{"rendered":"Qu&rsquo;est-ce que l&rsquo;acier rapide ou HSS ?"},"content":{"rendered":" \n    <div class=\"c-post--header\" style=\"background-image: url(https:\/\/scrapad.com\/wp-content\/uploads\/2025\/01\/acero-rapido-que-es.png);\">\n        <a href=\"\" class=\"c-back-action\">\n            Revenir en arri\u00e8re        <\/a>\n        <h1><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Qu&rsquo;est-ce que l&rsquo;acier rapide ou HSS ?<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h1>\n\t\t<p class=\"c-post--author\">\n\t\t\tAuteur:\t\t\t<a href=\"https:\/\/scrapad.com\/fr\/author\/scrapad-admin\/\">ScrapAd<\/a>\n\t\t<\/p>\n        <div class=\"c-post--meta\">\n            <p>20\/01\/2025<\/p>\n            <div class=\"c-post--actions\">\n                <a onclick=\"window.print()\" class=\"c-article__action\">\n                    <i class=\"large material-icons icon\">print<\/i>\n                <\/a>\n                <a data-clipboard-text=\"\" class=\"c-article__action\">\n                    <i class=\"large material-icons icon\">content_copy<\/i>\n                <\/a>\n                <span class=\"c-article__action share__trigger\">\n\t\t\t\t\t<i class=\"large material-icons icon\">share<\/i>\n\t\t\t\t\t<ul class=\"share__displays\">\n\t\t\t\t\t\t<li>\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/scrapad.com\/wp-content\/plugins\/scrapad-blocks\/assets\/icons\/share\/facebook.svg\" alt=\"\">\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<li>\n\t\t\t\t\t\t\t<a href=\"https:\/\/twitter.com\/share?text=&amp;url=\" target=\"_blank\" rel=\"noopener\">\n                                <img decoding=\"async\" src=\"https:\/\/scrapad.com\/wp-content\/plugins\/scrapad-blocks\/assets\/icons\/share\/twitter.svg\" alt=\"\">\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<li>\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&amp;url=&amp;title=&amp;summary=&amp;source=\" target=\"_blank\" rel=\"noopener\">\n                                <img decoding=\"async\" src=\"https:\/\/scrapad.com\/wp-content\/plugins\/scrapad-blocks\/assets\/icons\/share\/linkedin.svg\" alt=\"\">\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<li>\n\t\t\t\t\t\t\t<a\n\t\t\t\t\t\t\t\thref=\"mailto:info@scrapad.com?&amp;cc=&amp;bcc=&amp;subject=&amp;body=\"\n\t\t\t\t\t\t\t\ttarget=\"_blank\"\n\t\t\t\t\t\t\t>\n                                <img decoding=\"async\" src=\"https:\/\/scrapad.com\/wp-content\/plugins\/scrapad-blocks\/assets\/icons\/share\/email.svg\" alt=\"\">\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\t\t\t    <\/span>\n            <\/div>\n        <\/div>\n    <\/div>\n    \n\n \n    <section class=\"c-container \" style=\" background-color: #FBFBFB; background-size: cover; --xsPadding: 40px 25px 40px 25px; --smPadding: 40px 25px 40px 25px; --mdPadding: 80px 100px 80px 100px; --lgPadding: 80px 100px 80px 100px; --xlPadding: 80px 100px 80px 100px; --xxlPadding: 80px 200px 80px 200px;  \">\n        \n<div class=\"wp-block-scrapad-blocks-container c-post\">\n<div class=\"c-article__desc wp-block-scrapad-blocks-article-desc\">\n<p>L&rsquo;acier rapide (HSS) est le terme utilis\u00e9 pour d\u00e9finir le <strong>mat\u00e9riau des aciers \u00e0 outils qui peuvent \u00eatre utilis\u00e9s \u00e0 une vitesse d&rsquo;usinage \u00e9lev\u00e9e<\/strong> (comme la coupe ou le per\u00e7age).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Qu&rsquo;est-ce qu&rsquo;un acier rapide ?<\/strong><\/h2>\n\n\n\n<p>Les aciers rapides sont une <strong>cat\u00e9gorie d&rsquo;<a href=\"https:\/\/scrapad.com\/fr\/materiaux\/fer-acier\/\" data-type=\"link\" data-id=\"https:\/\/scrapad.com\/fr\/materiaux\/fer-acier\/\">aciers <\/a>\u00e0 haute teneur en carbone et d&rsquo;alli\u00e9s<\/strong>, con\u00e7us sp\u00e9cifiquement pour les outils de coupe et les applications n\u00e9cessitant une r\u00e9sistance et une duret\u00e9 \u00e9lev\u00e9es, bien qu&rsquo;ils soient \u00e9galement utilis\u00e9s avec succ\u00e8s pour le travail \u00e0 froid.<\/p>\n\n\n\n<p>Ce mat\u00e9riau est connu pour sa capacit\u00e9 \u00e0 conserver sa duret\u00e9 m\u00eame \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es, ce qui le rend <strong>id\u00e9al pour les op\u00e9rations d&rsquo;usinage et de coupe \u00e0 grande vitesse<\/strong>.<\/p>\n\n\n\n<p>Il est principalement compos\u00e9 de chrome, de <a href=\"https:\/\/scrapad.com\/fr\/materiaux\/wolfram-tungstene\/\" data-type=\"link\" data-id=\"https:\/\/scrapad.com\/fr\/materiaux\/wolfram-tungstene\/\">tungst\u00e8ne<\/a>, de vanadium et de carbone. Ces \u00e9l\u00e9ments augmentent non seulement la duret\u00e9 et la r\u00e9sistance \u00e0 l&rsquo;usure, mais am\u00e9liorent \u00e9galement leur performance \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es. Ainsi, chaque m\u00e9tal apporte les caract\u00e9ristiques suivantes aux aciers HSS :<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Carbone<\/strong> : augmente la duret\u00e9 et la r\u00e9sistance \u00e0 l&rsquo;usure.<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Tungst\u00e8ne<\/strong> : am\u00e9liore la duret\u00e9 \u00e0 chaud et la r\u00e9sistance \u00e0 l&rsquo;adoucissement. En outre, si le pourcentage de tungst\u00e8ne d\u00e9passe 18 %, l&rsquo;acier est appel\u00e9 extra-rapide ou super-rapide.<\/li>\n<\/ol>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Molybd\u00e8ne<\/strong> : augmente la t\u00e9nacit\u00e9 et la r\u00e9sistance \u00e0 la corrosion.<\/li>\n<\/ol>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>Chrome<\/strong> : duret\u00e9 et r\u00e9sistance \u00e0 l&rsquo;oxydation.<\/li>\n<\/ol>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li><strong>Vanadium<\/strong> : am\u00e9liore la r\u00e9sistance \u00e0 l&rsquo;usure et la duret\u00e9.<\/li>\n<\/ol>\n\n\n\n<p>Gr\u00e2ce \u00e0 ces caract\u00e9ristiques, les produits et outils fabriqu\u00e9s \u00e0 partir d&rsquo;aciers rapides sont plus performants que ceux fabriqu\u00e9s \u00e0 partir d&rsquo;acier au carbone.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Caract\u00e9ristiques des aciers rapides<\/strong><\/h2>\n\n\n\n<p>Les principales caract\u00e9ristiques des aciers \u00e0 outils rapides sont leur <strong>grande r\u00e9sistance \u00e0 l&rsquo;usure et leur capacit\u00e9 \u00e0 conserver leur duret\u00e9<\/strong> m\u00eame \u00e0 des temp\u00e9ratures tr\u00e8s \u00e9lev\u00e9es. En outre, ils pr\u00e9sentent une <strong>excellente t\u00e9nacit\u00e9 et une bonne r\u00e9sistance \u00e0 la corrosion<\/strong>.&nbsp;<\/p>\n\n\n\n<p>D&rsquo;autre part, ils offrent une <strong>remarquable capacit\u00e9 \u00e0 conserver leur forme et leur tranchant<\/strong> m\u00eame dans des conditions de travail extr\u00eames, ce qui am\u00e9liore la pr\u00e9cision et l&rsquo;efficacit\u00e9 des processus de fabrication.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Types d&rsquo;acier rapide<\/strong><\/h2>\n\n\n\n<p>Il existe <strong>plusieurs types d&rsquo;aciers rapides<\/strong>, chacun \u00e9tant con\u00e7u pour r\u00e9pondre \u00e0 certaines exigences en termes de r\u00e9sistance, de duret\u00e9 et d&rsquo;applications industrielles. Les plus courants sont les suivants :<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HSS<\/h3>\n\n\n\n<p>Ils contiennent des \u00e9l\u00e9ments tels que le <strong>tungst\u00e8ne et le vanadium<\/strong> pour am\u00e9liorer la r\u00e9sistance \u00e0 l&rsquo;usure et la duret\u00e9 \u00e0 chaud. Ils n\u00e9cessitent un traitement thermique pour acqu\u00e9rir leurs propri\u00e9t\u00e9s et leurs caract\u00e9ristiques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HSSE ou super high speed steel<\/h3>\n\n\n\n<p>Ce type d&rsquo;acier rapide <strong>contient du cobalt pour augmenter la r\u00e9sistance<\/strong> \u00e0 l&rsquo;usure et la t\u00e9nacit\u00e9, id\u00e9al pour les outils de coupe fonctionnant \u00e0 grande vitesse.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HSS Co5, HSS Co8, HSS Co10<\/h3>\n\n\n\n<p>Ces trois types d&rsquo;acier sont des <strong>alliages de cobalt avec diff\u00e9rents pourcentages<\/strong> de cobalt, variant de 5 \u00e0 10 %, qui offrent une r\u00e9sistance et une durabilit\u00e9 accrues dans des conditions exigeantes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HSS avec d&rsquo;autres \u00e9l\u00e9ments d&rsquo;alliage<\/h3>\n\n\n\n<p>Les \u00e9l\u00e9ments peuvent \u00eatre le <strong>mangan\u00e8se, le molybd\u00e8ne, le tungst\u00e8ne et le tungst\u00e8ne \u00e0 des concentrations sup\u00e9rieures \u00e0 7 %<\/strong>, ainsi que le carbone \u00e0 des concentrations sup\u00e9rieures \u00e0 0,6 %. Ces \u00e9l\u00e9ments am\u00e9liorent les propri\u00e9t\u00e9s telles que la r\u00e9sistance \u00e0 la corrosion et la stabilit\u00e9 thermique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Acheter des m\u00e9taux sur ScrapAd<\/strong><\/h2>\n\n\n\n<p>Si vous \u00eates une fonderie et que vous consommez et achetez de la ferraille et d&rsquo;autres m\u00e9taux, vous trouverez sur ScrapAd une large gamme de m\u00e9taux \u00e0 acheter aupr\u00e8s d&rsquo;entreprises v\u00e9rifi\u00e9es.<\/p>\n\n\n\n<p><a href=\"https:\/\/scrapad.com\/fr\/acheter\/\" target=\"_blank\" rel=\"noreferrer noopener\">Achetez des m\u00e9taux<\/a> facilement, rapidement et en toute s\u00e9curit\u00e9. <a href=\"https:\/\/marketplace.scrapad.com\/fr\/register\" data-type=\"link\" data-id=\"https:\/\/marketplace.scrapad.com\/fr\/register\">Enregistez-vous gratuitement<\/a> sur notre plateforme.<\/p>\n<\/div>\n<\/div>\n\t<\/section>\n    \n\n    <div class=\"c-container c-post--related\" style=\"background-color: #F7F5F2; --xsPadding: 40px 25px 40px 25px; --smPadding: 40px 25px 40px 25px; --mdPadding: 40px 25px 40px 25px; --lgPadding: 72px 100px 72px 100px; --xlPadding: 72px 100px 72px 100px; --xxlPadding: 72px 100px 72px 100px;\">\n        <div class=\"container\">\n            <h3 class=\"c-article__side__heading\">Autres postes qui pourraient vous int\u00e9resser\u2026<\/h3>\n        <\/div>\n        <div class=\"scrapad-blocks-related glide\" data-autoplay=\"4000\" data-views-desktop=\"3\" data-views-tablet=\"2\" data-views-mobile=\"1\" data-mode=\"slider\">  \n            <div class=\"container glide__track\" data-glide-el=\"track\">\n                <div class=\"row slider-mobile glide__slides\">\n                                                                         \n                            <div class=\"col-12 col-lg-6 glide__slide\">\n                                    <div class=\"c-blog__item\">\n        <a href=\"https:\/\/scrapad.com\/fr\/blog\/prix-du-fer-chutent\/\" class=\"c-blog__item--inner\">\n            <div class=\"c-blog__item__header\">\n                <div\n                    class=\"c-blog__item__image\"\n                    style=\"background-image: url(https:\/\/scrapad.com\/wp-content\/uploads\/2024\/10\/caida-precio-hierro.png;\"\n                ><\/div>\n                <\/div>\n                <div class=\"c-blog__item_body\">\n                    <h4 class=\"c-blog__item__title\">Pourquoi les prix du fer chutent<\/h4>\n                    <div class=\"c-blog__item__meta\">\n                        <span class=\"c-blog__item__date\">21\/10\/2024<\/span>\n                    <\/div>\n                <div class=\"c-blog__item__desc\">\n                    <p>Le prix du minerai de fer continue de baisser. Cette baisse co\u00efncide avec les avertissements de l&rsquo;un des plus grands producteurs d&rsquo;acier au monde, la Chine, qui met en garde contre une crise dans le secteur.<\/p>\n                <\/div>\n                <div class=\"c-blog__item__footer\">\n                    <span class=\"c-blog__item__link\">Voir d\u00e9tails<\/span>\n                <\/div>\n            <\/div>\n        <\/a>\n    <\/div>\n                                <\/div>\n                                                     \n                            <div class=\"col-12 col-lg-6 glide__slide\">\n                                    <div class=\"c-blog__item\">\n        <a href=\"https:\/\/scrapad.com\/fr\/blog\/acier-vert\/\" class=\"c-blog__item--inner\">\n            <div class=\"c-blog__item__header\">\n                <div\n                    class=\"c-blog__item__image\"\n                    style=\"background-image: url(https:\/\/scrapad.com\/wp-content\/uploads\/2024\/01\/acero-verde.jpg;\"\n                ><\/div>\n                <\/div>\n                <div class=\"c-blog__item_body\">\n                    <h4 class=\"c-blog__item__title\">L&rsquo;acier vert, qu&rsquo;est-ce que c&rsquo;est ?<\/h4>\n                    <div class=\"c-blog__item__meta\">\n                        <span class=\"c-blog__item__date\">08\/01\/2024<\/span>\n                    <\/div>\n                <div class=\"c-blog__item__desc\">\n                    <p>L&rsquo;acier vert est une tendance dans le secteur industriel. Ce m\u00e9tal n&rsquo;est rien d&rsquo;autre que de\u00a0l&rsquo;acier non fossile, c&rsquo;est-\u00e0-dire\u00a0qu&rsquo;il ne g\u00e9n\u00e8re aucune \u00e9mission de carbone lors de sa production.<\/p>\n                <\/div>\n                <div class=\"c-blog__item__footer\">\n                    <span class=\"c-blog__item__link\">Voir d\u00e9tails<\/span>\n                <\/div>\n            <\/div>\n        <\/a>\n    <\/div>\n                                <\/div>\n                                                     \n                            <div class=\"col-12 col-lg-6 glide__slide\">\n                                    <div class=\"c-blog__item\">\n        <a href=\"https:\/\/scrapad.com\/fr\/blog\/types-de-fer\/\" class=\"c-blog__item--inner\">\n            <div class=\"c-blog__item__header\">\n                <div\n                    class=\"c-blog__item__image\"\n                    style=\"background-image: url(https:\/\/scrapad.com\/wp-content\/uploads\/2023\/09\/viruta-hierro-scaled.jpg;\"\n                ><\/div>\n                <\/div>\n                <div class=\"c-blog__item_body\">\n                    <h4 class=\"c-blog__item__title\">Les types de fer les plus courants<\/h4>\n                    <div class=\"c-blog__item__meta\">\n                        <span class=\"c-blog__item__date\">12\/07\/2023<\/span>\n                    <\/div>\n                <div class=\"c-blog__item__desc\">\n                    <p>Le\u00a0fer\u00a0est, depuis son origine,\u00a0l&rsquo;un des m\u00e9taux qui a le plus contribu\u00e9 \u00e0 la civilisation, permettant un saut qualitatif en termes de constructions et d&rsquo;outils.<\/p>\n                <\/div>\n                <div class=\"c-blog__item__footer\">\n                    <span class=\"c-blog__item__link\">Voir d\u00e9tails<\/span>\n                <\/div>\n            <\/div>\n        <\/a>\n    <\/div>\n                                <\/div>\n                                                            <\/div>\n            <\/div>\n        <\/div> \n    <\/div>\n    ","protected":false},"excerpt":{"rendered":"<p>L&rsquo;acier rapide (HSS) est le terme utilis\u00e9 pour d\u00e9finir le mat\u00e9riau des aciers \u00e0 outils qui peuvent \u00eatre utilis\u00e9s \u00e0 une vitesse d&rsquo;usinage \u00e9lev\u00e9e (comme la coupe ou le per\u00e7age).<\/p>\n","protected":false},"author":2,"featured_media":61978,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[],"class_list":["post-61972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metaux"],"acf":{"post_country":{"simple_value_formated":"<ul><li><a class=\"post-link\" href=\"https:\/\/scrapad.com\/fr\/blog\/acier-rapide-hss\" rel=\"bookmark\">Qu&rsquo;est-ce que l&rsquo;acier rapide ou HSS ?<\/a><\/li><\/ul>","value_formated":"","value":"","field":{"ID":0,"key":"field_64ef02d93e348","label":"Pa\u00eds","name":"post_country","aria-label":"","prefix":"acf","type":"relationship","value":null,"menu_order":0,"instructions":"","required":0,"id":"","class":"","conditional_logic":0,"parent":"group_64ef02d9ad6ee","wrapper":{"width":"","class":"","id":""},"post_type":["paises"],"post_status":["publish"],"taxonomy":"","filters":["search","post_type","taxonomy"],"return_format":"id","min":"","max":"","elements":"","_name":"post_country","_valid":1}}},"_links":{"self":[{"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/posts\/61972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/comments?post=61972"}],"version-history":[{"count":7,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/posts\/61972\/revisions"}],"predecessor-version":[{"id":62106,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/posts\/61972\/revisions\/62106"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/media\/61978"}],"wp:attachment":[{"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/media?parent=61972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/categories?post=61972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/tags?post=61972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}