{"id":1695,"date":"2024-08-20T09:46:30","date_gmt":"2024-08-20T01:46:30","guid":{"rendered":"https:\/\/www.universalchain.net\/?p=1695"},"modified":"2024-10-18T16:34:04","modified_gmt":"2024-10-18T08:34:04","slug":"what-is-the-strongest-industrial-chain-chain-grades-explained","status":"publish","type":"post","link":"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/","title":{"rendered":"Quelle est la cha\u00eene industrielle la plus solide : les diff\u00e9rents types de cha\u00eenes expliqu\u00e9s"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Chain_Grade_Types_and_Common_Applications\" title=\"Types de qualit\u00e9 de cha\u00eene et applications courantes\">Types de qualit\u00e9 de cha\u00eene et applications courantes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Chain_Materials_and_Their_Corresponding_Grades\" title=\"Mat\u00e9riaux de cha\u00eene et leurs qualit\u00e9s correspondantes\">Mat\u00e9riaux de cha\u00eene et leurs qualit\u00e9s correspondantes<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Carbon_Steel_Chains\" title=\"Cha\u00eenes en acier au carbone\">Cha\u00eenes en acier au carbone<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Low-carbon_Steel\" title=\"Acier \u00e0 faible teneur en carbone\">Acier \u00e0 faible teneur en carbone<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#High-carbon_Steel\" title=\"Acier \u00e0 haute teneur en carbone\">Acier \u00e0 haute teneur en carbone<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Heat-treated_Carbon_Steel\" title=\"Acier au carbone trait\u00e9 thermiquement\">Acier au carbone trait\u00e9 thermiquement<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Alloy_Steel_Chains\" title=\"Cha\u00eenes en acier alli\u00e9\">Cha\u00eenes en acier alli\u00e9<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Heat-Treated_Alloy\" title=\"Alliage trait\u00e9 thermiquement\">Alliage trait\u00e9 thermiquement<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Premium_Alloy\" title=\"Alliage de qualit\u00e9 sup\u00e9rieure\">Alliage de qualit\u00e9 sup\u00e9rieure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#High-strength_Alloy\" title=\"Alliage \u00e0 haute r\u00e9sistance\">Alliage \u00e0 haute r\u00e9sistance<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Stainless_Steel_Chains\" title=\"Cha\u00eenes en acier inoxydable\">Cha\u00eenes en acier inoxydable<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#How_to_Identify_Chain_Grade\" title=\"Comment identifier la qualit\u00e9 de la cha\u00eene\">Comment identifier la qualit\u00e9 de la cha\u00eene<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Grade_Markings\" title=\"Marquages de niveau\">Marquages de niveau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Material_Composition\" title=\"Composition du mat\u00e9riau\">Composition du mat\u00e9riau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Tensile_Strength\" title=\"R\u00e9sistance \u00e0 la traction\">R\u00e9sistance \u00e0 la traction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Working_Load_Limit_WLL\" title=\"Limite de charge utile (WLL)\">Limite de charge utile (WLL)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/#Finish_and_Coating\" title=\"Finition et rev\u00eatement\">Finition et rev\u00eatement<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p>La cha\u00eene la plus r\u00e9sistante est la classe 120, fabriqu\u00e9e en acier alli\u00e9 \u00e0 haute r\u00e9sistance. La classe 120 offre une limite de charge de travail sup\u00e9rieure de 50% par rapport \u00e0 la classe 80 et de 20% par rapport \u00e0 la classe 100.&nbsp;<\/p>\n\n\n\n<p>Cette cat\u00e9gorie est identifiable par sa finition bleu vif, indiquant son ad\u00e9quation aux applications de levage en hauteur les plus exigeantes.&nbsp;<\/p>\n\n\n\n<p>Les cha\u00eenes en acier alli\u00e9, y compris les grades 80, 100 et 120, sont con\u00e7ues sp\u00e9cifiquement pour des performances durables et \u00e0 haute r\u00e9sistance dans les t\u00e2ches de levage.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2022\/03\/16BSS.jpg\" alt=\"cha\u00eene en acier inoxydable\" class=\"wp-image-563\" style=\"width:507px;height:auto\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2022\/03\/16BSS.jpg 1000w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2022\/03\/16BSS-300x300.jpg 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2022\/03\/16BSS-150x150.jpg 150w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2022\/03\/16BSS-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Chain_Grade_Types_and_Common_Applications\"><\/span><strong>Types de qualit\u00e9 de cha\u00eene et applications courantes<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Les grades de cha\u00eene sont essentiels pour d\u00e9terminer la r\u00e9sistance et les applications appropri\u00e9es des diff\u00e9rents types de cha\u00eenes.&nbsp;<\/p>\n\n\n\n<p>Voici les cat\u00e9gories courantes de cha\u00eenes utilis\u00e9es dans diverses industries, ainsi que leurs caract\u00e9ristiques\u00a0:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Niveau de la cha\u00eene<\/strong><\/td><td><strong>Mat\u00e9riel<\/strong><\/td><td><strong>Applications<\/strong><\/td><td><strong>Force<\/strong><\/td><\/tr><tr><td>30e ann\u00e9e<\/td><td>Acier \u00e0 faible teneur en carbone<\/td><td>Utilisation g\u00e9n\u00e9rale, arrimage de marchandises, attaches<\/td><td>R\u00e9sistance \u00e0 la traction la plus faible ; ne convient pas au levage en hauteur.<\/td><\/tr><tr><td>40e ann\u00e9e<\/td><td>Teneur en carbone sup\u00e9rieure \u00e0 celle du grade 30<\/td><td>Guindeaux de bateaux, mines, champs de forage p\u00e9trolier<\/td><td>Sup\u00e9rieur au grade 30 mais toujours pas approuv\u00e9 pour le levage en hauteur.<\/td><\/tr><tr><td>43e ann\u00e9e<\/td><td>Acier \u00e0 haute teneur en carbone<\/td><td>Liaison de charge, remorquage, exploitation foresti\u00e8re<\/td><td>Similaire au grade 40 mais avec des maillons de cha\u00eene plus gros ; ne convient pas au levage en hauteur.<\/td><\/tr><tr><td>70e ann\u00e9e<\/td><td>Acier au carbone trait\u00e9 thermiquement<\/td><td>Cha\u00eene de transport pour s\u00e9curiser les charges<\/td><td>Environ 20% plus r\u00e9sistant que le grade 43\u00a0; non recommand\u00e9 pour le levage en hauteur.<\/td><\/tr><tr><td>80e ann\u00e9e<\/td><td>Acier alli\u00e9, tremp\u00e9 et revenu<\/td><td>Applications de levage industriel<\/td><td>Choix \u00e9conomique pour le levage ; adapt\u00e9 au levage en hauteur ; haute r\u00e9sistance aux chocs.<\/td><\/tr><tr><td>100e ann\u00e9e<\/td><td>Acier alli\u00e9, tremp\u00e9 et revenu<\/td><td>\u00c9lingues \u00e0 cha\u00eene, levage en hauteur<\/td><td>Capacit\u00e9 de levage 25% sup\u00e9rieure \u00e0 celle du grade 80.<\/td><\/tr><tr><td>120e ann\u00e9e<\/td><td>Acier alli\u00e9 de tr\u00e8s haute r\u00e9sistance de qualit\u00e9 sup\u00e9rieure<\/td><td>Applications extr\u00eames de levage en hauteur<\/td><td>Augmentation de la limite de charge de travail du 50% par rapport au Grade 80.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Chain_Materials_and_Their_Corresponding_Grades\"><\/span><strong>Mat\u00e9riaux de cha\u00eene et leurs qualit\u00e9s correspondantes<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.universalchain.net\/fr\/universal-chains\/\">Les cha\u00eenes industrielles<\/a> sont des composants essentiels dans diverses industries, offrant des performances fiables dans le levage, le remorquage et la s\u00e9curisation des charges.&nbsp;<\/p>\n\n\n\n<p>Il est essentiel de comprendre les diff\u00e9rents mat\u00e9riaux et qualit\u00e9s de cha\u00eenes pour s\u00e9lectionner la cha\u00eene adapt\u00e9e \u00e0 des applications sp\u00e9cifiques.&nbsp;<\/p>\n\n\n\n<p>Ici, nous explorons les mat\u00e9riaux de cha\u00eene courants et leurs qualit\u00e9s correspondantes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Carbon_Steel_Chains\"><\/span><strong>Cha\u00eenes en acier au carbone<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Low-carbon_Steel\"><\/span><strong>Acier \u00e0 faible teneur en carbone<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>La nuance 30 (G30) est fabriqu\u00e9e en acier \u00e0 faible teneur en carbone, offrant la r\u00e9sistance \u00e0 la traction la plus faible parmi toutes les nuances de cha\u00eenes.&nbsp;<\/p>\n\n\n\n<p>Cette cat\u00e9gorie est utilis\u00e9e pour des applications \u00e0 usage g\u00e9n\u00e9ral telles que l&#039;arrimage de marchandises, l&#039;arrimage et les utilisations r\u00e9sidentielles.&nbsp;<\/p>\n\n\n\n<p>En raison de leur r\u00e9sistance inf\u00e9rieure, les cha\u00eenes de grade 30 ne conviennent pas au levage en hauteur et sont g\u00e9n\u00e9ralement utilis\u00e9es dans des applications non critiques o\u00f9 une r\u00e9sistance \u00e9lev\u00e9e n&#039;est pas essentielle.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High-carbon_Steel\"><\/span><strong>Acier \u00e0 haute teneur en carbone<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>La qualit\u00e9 43 (G43), \u00e9galement connue sous le nom de cha\u00eenes High-Test, est fabriqu\u00e9e \u00e0 partir d&#039;acier \u00e0 plus haute teneur en carbone et offre une plus grande r\u00e9sistance que la qualit\u00e9 30.&nbsp;<\/p>\n\n\n\n<p>Ces cha\u00eenes sont utilis\u00e9es pour la fixation de charges, le remorquage, l&#039;exploitation foresti\u00e8re et d&#039;autres applications n\u00e9cessitant une r\u00e9sistance plus \u00e9lev\u00e9e.&nbsp;<\/p>\n\n\n\n<p>Cependant, elles ne sont pas homologu\u00e9es pour le levage en hauteur. Les cha\u00eenes de grade 43 sont id\u00e9ales pour les t\u00e2ches de fixation et de fixation lourdes o\u00f9 le levage en hauteur n&#039;est pas n\u00e9cessaire.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Heat-treated_Carbon_Steel\"><\/span><strong>Acier au carbone trait\u00e9 thermiquement<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>La nuance 70 (G70) est fabriqu\u00e9e en acier au carbone trait\u00e9 thermiquement, ce qui la rend environ 20% plus r\u00e9sistante que la nuance 43.&nbsp;<\/p>\n\n\n\n<p>Ces cha\u00eenes sont facilement reconnaissables \u00e0 leur finition chrom\u00e9e dor\u00e9e et sont utilis\u00e9es pour la fixation de charges, le remorquage, l&#039;exploitation foresti\u00e8re et la s\u00e9curisation de charges pour le transport sur route.&nbsp;<\/p>\n\n\n\n<p>Bien que les cha\u00eenes de grade 70 soient parfaites pour le transport et la s\u00e9curisation des charges, elles ne sont pas recommand\u00e9es pour le levage en hauteur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Alloy_Steel_Chains\"><\/span><strong>Cha\u00eenes en acier alli\u00e9<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Heat-Treated_Alloy\"><\/span><strong>Alliage trait\u00e9 thermiquement<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Les cha\u00eenes de grade 80 (G80) sont fabriqu\u00e9es en acier alli\u00e9 trait\u00e9 thermiquement et sont con\u00e7ues pour les applications de levage en hauteur.&nbsp;<\/p>\n\n\n\n<p>Ils constituent une option rentable par rapport aux grades sup\u00e9rieurs et sont recommand\u00e9s pour les op\u00e9rations de levage et de hissage industrielles.&nbsp;<\/p>\n\n\n\n<p>Les cha\u00eenes de grade 80 conviennent \u00e0 la plupart des t\u00e2ches de levage qui n\u00e9cessitent une r\u00e9sistance et une durabilit\u00e9 \u00e9lev\u00e9es.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Premium_Alloy\"><\/span><strong>Alliage de qualit\u00e9 sup\u00e9rieure<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Les cha\u00eenes de grade 100 (G100) sont fabriqu\u00e9es en alliage d&#039;acier haute r\u00e9sistance de qualit\u00e9 sup\u00e9rieure, offrant une capacit\u00e9 de levage sup\u00e9rieure \u00e0 celle du grade 80.&nbsp;<\/p>\n\n\n\n<p>Ces cha\u00eenes sont con\u00e7ues pour les applications de levage exigeantes et sont id\u00e9ales pour les \u00e9lingues \u00e0 cha\u00eene et les op\u00e9rations de levage en hauteur.&nbsp;<\/p>\n\n\n\n<p>Les cha\u00eenes de grade 100 sont utilis\u00e9es dans les applications de levage et de gr\u00e9age lourds, offrant une capacit\u00e9 de levage et une s\u00e9curit\u00e9 am\u00e9lior\u00e9es.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High-strength_Alloy\"><\/span><strong>Alliage \u00e0 haute r\u00e9sistance<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Les cha\u00eenes de grade 120 (G120) sont la qualit\u00e9 de cha\u00eene la plus r\u00e9sistante disponible, fabriqu\u00e9es en acier alli\u00e9 \u00e0 haute r\u00e9sistance.&nbsp;<\/p>\n\n\n\n<p>Ils offrent une limite de charge de travail 50% sup\u00e9rieure \u00e0 celle du grade 80 et une limite 20% sup\u00e9rieure \u00e0 celle du grade 100.&nbsp;<\/p>\n\n\n\n<p>Les cha\u00eenes de grade 120 sont facilement identifiables par leur finition bleu vif et conviennent aux applications de levage en hauteur les plus rigoureuses et les plus exigeantes.&nbsp;<\/p>\n\n\n\n<p>Ces cha\u00eenes sont utilis\u00e9es dans des environnements qui n\u00e9cessitent une r\u00e9sistance et une durabilit\u00e9 maximales, comme la construction et l&#039;industrie lourde.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Stainless_Steel_Chains\"><\/span><strong>Cha\u00eenes en acier inoxydable<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><a href=\"https:\/\/www.universalchain.net\/fr\/product\/stainless-steel-chain\/\">Cha\u00eenes en acier inoxydable<\/a> sont connus pour leur excellente r\u00e9sistance \u00e0 la corrosion et \u00e0 l\u2019oxydation.&nbsp;<\/p>\n\n\n\n<p>Bien qu\u2019elles ne soient g\u00e9n\u00e9ralement pas class\u00e9es de la m\u00eame mani\u00e8re que les cha\u00eenes en acier au carbone ou en acier alli\u00e9, elles sont appr\u00e9ci\u00e9es pour leur durabilit\u00e9 dans les environnements difficiles.&nbsp;<\/p>\n\n\n\n<p>Les cha\u00eenes en acier inoxydable sont utilis\u00e9es dans les environnements marins, la transformation des aliments, les produits pharmaceutiques et d&#039;autres applications o\u00f9 la r\u00e9sistance \u00e0 la corrosion est essentielle.&nbsp;<\/p>\n\n\n\n<p>Ces cha\u00eenes sont id\u00e9ales pour les applications n\u00e9cessitant long\u00e9vit\u00e9 et r\u00e9sistance \u00e0 la rouille, m\u00eame si elles n&#039;offrent pas la m\u00eame r\u00e9sistance \u00e0 la traction que les cha\u00eenes en alliage de haute qualit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Identify_Chain_Grade\"><\/span><strong>Comment identifier la qualit\u00e9 de la cha\u00eene<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L\u2019identification des cat\u00e9gories de cha\u00eenes est essentielle pour garantir la s\u00e9curit\u00e9 et l\u2019efficacit\u00e9 des applications de levage et de s\u00e9curisation.&nbsp;<\/p>\n\n\n\n<p>Les diff\u00e9rentes qualit\u00e9s de cha\u00eenes ont des caract\u00e9ristiques distinctes qui aident \u00e0 leur identification.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Grade_Markings\"><\/span><strong>Marquages de niveau<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Les cha\u00eenes sont g\u00e9n\u00e9ralement marqu\u00e9es de leur num\u00e9ro de qualit\u00e9, qui est estamp\u00e9 ou grav\u00e9 sur les maillons. Les qualit\u00e9s courantes sont 30, 43, 70, 80, 100 et 120.&nbsp;<\/p>\n\n\n\n<p>Par exemple, les cha\u00eenes de grade 80 peuvent \u00eatre marqu\u00e9es d&#039;un \u00ab T \u00bb indiquant qu&#039;elles conviennent au levage, tandis que les cha\u00eenes de grade 100 peuvent avoir un marquage \u00ab V \u00bb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Composition\"><\/span><strong>Composition du mat\u00e9riau<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Cha\u00eenes en acier au carbone<\/strong>:Les nuances 30, 43 et 70 sont fabriqu\u00e9es en acier au carbone et sont g\u00e9n\u00e9ralement utilis\u00e9es \u00e0 des fins g\u00e9n\u00e9rales, telles que l&#039;arrimage et le remorquage de marchandises. Elles ne sont pas homologu\u00e9es pour le levage en hauteur.<\/p>\n\n\n\n<p><strong>Cha\u00eenes en acier alli\u00e9<\/strong>:Les nuances 80, 100 et 120 sont fabriqu\u00e9es en acier alli\u00e9 et sont con\u00e7ues pour les applications de levage en hauteur. Elles sont plus solides et plus durables que les cha\u00eenes en acier au carbone.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tensile_Strength\"><\/span><strong>R\u00e9sistance \u00e0 la traction<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>La r\u00e9sistance \u00e0 la traction augmente avec la nuance. Par exemple, la nuance 30 a la r\u00e9sistance \u00e0 la traction la plus faible, tandis que la nuance 120 a la r\u00e9sistance \u00e0 la traction la plus \u00e9lev\u00e9e.&nbsp;<\/p>\n\n\n\n<p>Le num\u00e9ro de nuance correspond souvent \u00e0 la force de traction maximale en Newtons par millim\u00e8tre carr\u00e9 de la section transversale du maillon de cha\u00eene.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Working_Load_Limit_WLL\"><\/span><strong>Limite de charge utile (WLL)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Chaque cat\u00e9gorie poss\u00e8de une limite de charge de travail sp\u00e9cifique qui indique la charge maximale qu&#039;elle peut supporter en toute s\u00e9curit\u00e9.&nbsp;<\/p>\n\n\n\n<p>Par exemple, les cha\u00eenes de grade 30 ont une charge de travail allant de 1 300 \u00e0 6 900 lb, tandis que les cha\u00eenes de grade 100 peuvent supporter beaucoup plus en raison de leur r\u00e9sistance sup\u00e9rieure.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Finish_and_Coating\"><\/span><strong>Finition et rev\u00eatement<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Les cha\u00eenes peuvent \u00e9galement avoir des finitions distinctives qui aident \u00e0 identifier leur qualit\u00e9.&nbsp;<\/p>\n\n\n\n<p>Par exemple, les cha\u00eenes de grade 70 ont souvent une finition chrom\u00e9e jaune, tandis que les cha\u00eenes de grade 100 peuvent avoir une finition bleu vif.&nbsp;<\/p>\n\n\n\n<p>Ces rev\u00eatements offrent une r\u00e9sistance \u00e0 la corrosion et peuvent indiquer l&#039;utilisation pr\u00e9vue de la cha\u00eene.<\/p>\n\n\n\n<p>En comprenant ces caract\u00e9ristiques, vous pouvez identifier avec pr\u00e9cision la qualit\u00e9 de la cha\u00eene et garantir l&#039;utilisation appropri\u00e9e pour des t\u00e2ches de levage ou de fixation sp\u00e9cifiques.<\/p>\n\n\n\n\n  <style>\n\t\t\t.module {\n\t\t\t\tmargin: 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0-609.373381-83.913711-82.914739-194.799687-124.871594-304.68669-124.871595z m332.657927 763.215185z'\n\t\t\t\t\t\t\tfill='#a5000a' p-id='2000'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t\t<path\n\t\t\t\t\t\t\td='M780.326392 552.484859H241.880077a39.95891 39.95891 0 0 1 0-79.91782h538.446315a39.95891 39.95891 0 0 1 0 79.91782z'\n\t\t\t\t\t\t\tfill='#a5000a' p-id='2001'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t<\/svg>\n\t\t\t\t<\/button>\n\t\t\t<\/div>\n\t\t\t<div class='module-content'>\n\t\t\t\t<div class='d1' style='background-color:#a5000a'>\n\t\t\t\t\t<!-- \u8fd9\u662f\u6587\u5b57\u7b80\u4ecb -->\n\t\t\t\t\t<span style='font-size:18px'>La cha\u00eene Universal utilise uniquement des sources de haute qualit\u00e9, y compris des \u00e9tudes \u00e9valu\u00e9es par des pairs, pour \u00e9tayer les faits contenus dans nos articles. Notre engagement envers l\u2019exactitude et la fiabilit\u00e9 garantit que les lecteurs re\u00e7oivent des informations bien document\u00e9es auxquelles ils peuvent avoir confiance.<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<ul class='d2'>\n\t\t\t\t\n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/www.elitesalesinc.com\/differences-in-chain-grades\/#:~:text=Next%20to%20Grade%20120%2C%20Grade,use%20and%20other%20extreme%20applications.'>Quelles sont les diff\u00e9rences entre les qualit\u00e9s de cha\u00eenes industrielles ?<\/a><\/li>\n  \n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/www.ranger.com.au\/understanding-chain-grades\/'>Comprendre les cat\u00e9gories de cha\u00eenes - Ranger Lifting<\/a><\/li>\n  \n\t\t\t\t<\/ul>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<script>\n\t\t\tconst moduleButtons = document.querySelectorAll('.module-button');\n\t\t\tconst svg1 = document.getElementById('svg-1');\n\t\t\tconst svg2 = document.getElementById('svg-2');\n\t\t\tfor (const button of moduleButtons) {\n\t\t\t\tbutton.addEventListener('click', function() {\n\t\t\t\t\tconst content = this.parentNode.nextElementSibling;\n\t\t\t\t\tcontent.classList.toggle('show');\n\t\t\t\t\tconst svg = this.querySelector('svg');\n\t\t\t\t\tconst plusPath = svg.querySelector('#plus');\n\t\t\t\t});\n\t\t\t\tsvg1.addEventListener('click', function() {\n\t\t\t\t\tsvg1.style.display = 'none';\n\t\t\t\t\tsvg2.style.display = 'block';\n\t\t\t\t});\n\n\t\t\t\tsvg2.addEventListener('click', function() {\n\t\t\t\t\tsvg2.style.display = 'none';\n\t\t\t\t\tsvg1.style.display = 'block';\n\t\t\t\t});\n\t\t\t}\n\t\t<\/script>","protected":false},"excerpt":{"rendered":"<p>The strongest chain is Grade 120, made from high-strength alloy steel. Grade 120 offers a 50% higher working load limit compared to Grade 80 and 20% higher than Grade 100.&nbsp; This grade is identifiable by its bright blue finish, indicating its suitability for the most demanding overhead lifting applications.&nbsp; Alloy steel chains, including Grades 80, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":561,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1695","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is the Strongest Industrial Chain: Chain Grades Explained - Professional Manufacturer of Chain Industrial - Universal Transmission<\/title>\n<meta name=\"description\" content=\"Industrial chain grades range from basic carbon steel to high-strength alloy, defining strength and suitability for various lifting tasks.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the Strongest Industrial Chain: Chain Grades Explained - 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