{"id":7308,"date":"2024-08-09T19:55:20","date_gmt":"2024-08-09T19:55:20","guid":{"rendered":"https:\/\/www.h-metal.ro\/blog\/?p=7308"},"modified":"2024-10-02T16:39:20","modified_gmt":"2024-10-02T16:39:20","slug":"acier-de-construction","status":"publish","type":"post","link":"https:\/\/www.h-metal.ro\/blog\/fr\/acier-de-construction\/","title":{"rendered":"Acier de construction"},"content":{"rendered":"<p>Un <strong>acier de construction<\/strong> est une cat\u00e9gorie d\u2019acier utilis\u00e9e pour fabriquer des mat\u00e9riaux de construction sous diverses formes. Donner aux architectes et aux ing\u00e9nieurs civils une libert\u00e9 de conception.<\/p>\n\n\n\n<p>L&#8217;histoire des constructions en acier commence au 20\u00e8me si\u00e8cle. Pendant la Seconde Guerre mondiale, l\u2019acier est devenu disponible \u00e0 des prix abordables, ce qui a amen\u00e9 de nombreux entrepreneurs \u00e0 le choisir comme moyen de construction viable.<\/p>\n\n\n\n<p>Les formes, les dimensions, la composition chimique et les propri\u00e9t\u00e9s m\u00e9caniques d&#8217;un acier de construction sont r\u00e9glement\u00e9es par des normes dans la plupart des pays industrialis\u00e9s.<\/p>\n\n\n\n<p>L\u2019acier utilis\u00e9 pour r\u00e9aliser les constructions m\u00e9talliques fait partie de la cat\u00e9gorie des aciers doux \u00e0 faible teneur en carbone.<\/p>\n\n\n\n<p>En fonction des valeurs des caract\u00e9ristiques m\u00e9caniques et de la composition chimique, il existe plusieurs marques d&#8217;aciers \u00e0 usage g\u00e9n\u00e9ral.<\/p>\n\n\n\n<p>Lors du choix des aciers de construction, les normes de la norme <strong>EN 10025<\/strong> de 1 \u00e0 6 seront utilis\u00e9es, o\u00f9&nbsp;:<\/p>\n\n\n\n<p>1. \u00e9tablit les conditions g\u00e9n\u00e9rales de livraison.<\/p>\n\n\n\n<p>2. \u00e9tablit les conditions techniques de livraison pour les aciers de construction non alli\u00e9s<\/p>\n\n\n\n<p>3. \u00e9tablit les conditions techniques de livraison pour les aciers \u00e0 grains fins normalis\u00e9s\/aciers lamin\u00e9s soudables.<\/p>\n\n\n\n<p>4. fixe les conditions techniques de livraison des aciers \u00e0 grains fins lamin\u00e9s thermom\u00e9caniquement.<\/p>\n\n\n\n<p>5. \u00e9tablit les Conditions Techniques de Livraison pour les aciers r\u00e9sistant \u00e0 la corrosion atmosph\u00e9rique.<\/p>\n\n\n\n<p>6. \u00e9tablit les conditions techniques de livraison des t\u00f4les d&#8217;acier \u00e0 haute limite d&#8217;\u00e9lasticit\u00e9.<\/p>\n\n\n\n<p>Si de nombreuses sections sont form\u00e9es par laminage \u00e0 chaud ou \u00e0 froid. Et d\u2019autres sont r\u00e9alis\u00e9es par soudage ou pliage de t\u00f4les d\u2019acier.<\/p>\n\n\n\n<h2>ACIER DE CONSTRUCTION &#8211; LES FORMES LES PLUS COURANTES UTILIS\u00c9ES&nbsp;:<\/h2>\n\n\n\n<ul><li><a href=\"https:\/\/www.h-metal.ro\/fr\/poutrelle-unp\/101\">profils en U<\/a>&nbsp;;<\/li><li>europrofil Inp, Ipe, Hea, Heb, Hem ;<\/li><li>coins;<\/li><li>profils en T&nbsp;;<\/li><li><a href=\"https:\/\/www.metal-online.ro\/otel-teava-otel&amp;100&amp;104\">tuyaux;<\/a><\/li><li>planches et plateaux;<\/li><li>barres rondes et carr\u00e9es.<\/li><\/ul>\n\n\n\n<p>Les constructions en acier gagnent en popularit\u00e9 dans le monde entier, chaque r\u00e9gion b\u00e9n\u00e9ficiant de l\u2019acier au fil des ann\u00e9es. Bon nombre des plus belles merveilles architecturales ont \u00e9t\u00e9 construites en acier.<\/p>\n\n\n\n<p>L&#8217;une des caract\u00e9ristiques les plus importantes de l&#8217;acier est sa ductilit\u00e9, qui diff\u00e8re selon la qualit\u00e9 (marque) du mat\u00e9riau, \u00e9tant r\u00e9duite dans le cas des aciers \u00e0 haute r\u00e9sistance. La diminution de ductilit\u00e9 rend l&#8217;acier de construction plus sensible \u00e0 la pr\u00e9sence de contraintes r\u00e9siduelles et augmente le risque de rupture fragile.<\/p>\n\n\n\n<p>Le choix appropri\u00e9 de la qualit\u00e9 de <strong>l&#8217;acier de construction<\/strong> est un enjeu particuli\u00e8rement important du point de vue d&#8217;assurer la s\u00e9curit\u00e9 de fonctionnement d&#8217;une construction m\u00e9tallique, dans le but d&#8217;\u00e9viter le ph\u00e9nom\u00e8ne de d\u00e9sint\u00e9gration lamellaire de l&#8217;acier.<\/p>\n\n\n\n<p><strong>H Metal<\/strong> livre des produits m\u00e9tallurgiques de qualit\u00e9 pour de telles constructions m\u00e9talliques et propose des services qui r\u00e9pondent aux clients les plus exigeants.<\/p>\n\n\n\n<p>Nous distribuons \u00e9galement des produits m\u00e9tallurgiques manufactur\u00e9s qui doivent \u00eatre livr\u00e9s pr\u00eats \u00e0 \u00eatre install\u00e9s sur site. Ces produits apportent des avantages \u00e9conomiques et temporels \u00e0 nos clients.<\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - http:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"http:\/\/www.hupso.com\/share\/\"><img src=\"https:\/\/static.hupso.com\/share\/buttons\/share-medium.png\" style=\"border:0px; padding-top:5px; float:left;\" alt=\"Share\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\",\"Linkedin\",\"StumbleUpon\",\"Digg\",\"Reddit\",\"Bebo\",\"Delicious\"); var hupso_toolbar_size_t=\"medium\";var hupso_url_t=\"\";var hupso_title_t=\"Acier de construction\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"excerpt":{"rendered":"<p>Un acier de construction est une cat\u00e9gorie d\u2019acier utilis\u00e9e pour fabriquer des mat\u00e9riaux de construction sous diverses formes. Donner aux architectes et aux ing\u00e9nieurs civils une libert\u00e9 de conception. L&#8217;histoire des constructions en acier commence au 20\u00e8me si\u00e8cle. Pendant la Seconde Guerre mondiale, l\u2019acier est devenu disponible \u00e0 des prix abordables, ce qui a amen\u00e9 [&hellip;]<\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - http:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"http:\/\/www.hupso.com\/share\/\"><img src=\"https:\/\/static.hupso.com\/share\/buttons\/share-medium.png\" style=\"border:0px; padding-top:5px; float:left;\" alt=\"Share\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\",\"Linkedin\",\"StumbleUpon\",\"Digg\",\"Reddit\",\"Bebo\",\"Delicious\"); var hupso_toolbar_size_t=\"medium\";var hupso_url_t=\"\";var hupso_title_t=\"Acier de construction\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[45],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - 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