{"id":10450,"date":"2026-10-22T06:49:00","date_gmt":"2026-10-22T06:49:00","guid":{"rendered":"https:\/\/qiangshengsteel.com\/"},"modified":"2026-10-22T06:49:00","modified_gmt":"2026-10-22T06:49:00","slug":"q700l-profile-rectangulaire-creux-a-haute-resistance-dimensions-40-x-60-x-12-mm","status":"publish","type":"product","link":"https:\/\/qiangshengsteel.com\/fr\/produit\/q700l-profile-rectangulaire-creux-a-haute-resistance-dimensions-40-x-60-x-12-mm\/","title":{"rendered":"Profil\u00e9 rectangulaire creux haute r\u00e9sistance Q700L, 40 \u00d7 60 \u00d7 1,2 mm"},"content":{"rendered":"<h3>1. Pr\u00e9sentation du produit<\/h3>\n<p>Ce produit est un tube rectangulaire soud\u00e9 faiblement alli\u00e9 \u00e0 haute r\u00e9sistance de la s\u00e9rie 700, de dimensions 40 \u00d7 60 mm, avec une \u00e9paisseur de paroi de 1,2 mm et une longueur fixe de 5,2 m\u00e8tres. Il est fabriqu\u00e9 par soudage \u00e0 haute fr\u00e9quence \u00e0 partir d'un mat\u00e9riau de base \u00e0 haute r\u00e9sistance de la s\u00e9rie 700, atteignant une limite d'\u00e9lasticit\u00e9 de 700 MPa. Il s'agit d'un profil\u00e9 l\u00e9ger sp\u00e9cial destin\u00e9 aux remorques. Ce tube pr\u00e9sente une section transversale r\u00e9guli\u00e8re, des soudures uniformes et des propri\u00e9t\u00e9s mat\u00e9rielles stables, ce qui le rend adapt\u00e9 \u00e0 la fabrication all\u00e9g\u00e9e de v\u00e9hicules utilitaires.<\/p>\n<h3>2. Cas d'utilisation<\/h3>\n<ul>\n<li>Traverses de ch\u00e2ssis, ch\u00e2ssis auxiliaires et ch\u00e2ssis de barri\u00e8res pour semi-remorques, remorques-silos \u00e0 c\u00e9r\u00e9ales et remorques \u00e0 benne basculante<\/li>\n<li>Ch\u00e2ssis de support l\u00e9gers pour caravanes et engins de chantier<\/li>\n<li>Supports de charge l\u00e9gers destin\u00e9s aux \u00e9quipements miniers et aux ports<\/li>\n<li>Ch\u00e2ssis auxiliaires pour conteneurs et \u00e9l\u00e9ments structurels de ch\u00e2ssis de v\u00e9hicules modifi\u00e9s<\/li>\n<li>Autres projets de structures m\u00e9talliques n\u00e9cessitant une capacit\u00e9 portante et une r\u00e9duction du poids<\/li>\n<\/ul>\n<h3>3. Principaux atouts<\/h3>\n<ol>\n<li><strong>L\u00e9ger<\/strong>: Par rapport aux tubes en acier Q355 classiques, il pr\u00e9sente un poids \u00e0 vide inf\u00e9rieur pour une capacit\u00e9 de charge identique, ce qui contribue \u00e0 r\u00e9duire le poids du v\u00e9hicule et la consommation de carburant.<\/li>\n<li><strong>Haute r\u00e9sistance et bonne t\u00e9nacit\u00e9<\/strong>: Fabriqu\u00e9 \u00e0 partir d'un mat\u00e9riau de haute r\u00e9sistance de type 700, il r\u00e9siste \u00e0 la d\u00e9formation et \u00e0 la fatigue, et ne se fissure ni ne se d\u00e9forme facilement m\u00eame soumis \u00e0 de fortes charges et \u00e0 des conditions de route accident\u00e9e, tout en offrant une bonne r\u00e9sistance aux chocs \u00e0 basse temp\u00e9rature.<\/li>\n<li><strong>Bonne aptitude au soudage<\/strong>: Compatible avec les proc\u00e9d\u00e9s classiques de d\u00e9coupe, de pliage et de soudage, s'adaptant ainsi aux cha\u00eenes de production des usines de remorques.<\/li>\n<li><strong>Excellente rigidit\u00e9 de la section<\/strong>: La structure creuse rectangulaire offre une r\u00e9sistance exceptionnelle \u00e0 la flexion et \u00e0 la torsion, ainsi qu'une stabilit\u00e9 structurelle fiable.<\/li>\n<li><strong>Qualit\u00e9 constante des mat\u00e9riaux<\/strong>: Des certificats de conformit\u00e9 sont disponibles pour les mati\u00e8res premi\u00e8res, dont les performances sont constantes d'un lot \u00e0 l'autre, ce qui permet de r\u00e9duire le risque de rejet des produits finis.<\/li>\n<\/ol>\n<h3>4. Description de la structure et des sp\u00e9cifications<\/h3>\n<ul>\n<li>Dimensions de la section transversale : rectangle de 40 mm \u00d7 60 mm, \u00e9paisseur de paroi de 1,2 mm<\/li>\n<li>Longueur d'une seule pi\u00e8ce : 5,2 m<\/li>\n<li>Mat\u00e9riau : acier \u00e0 haute r\u00e9sistance de nuance 700<\/li>\n<li>Proc\u00e9d\u00e9 de formage : soudage longitudinal \u00e0 haute fr\u00e9quence avec des soudures lisses et des bavures internes et externes soigneusement trait\u00e9es<\/li>\n<li>\u00c9tat de la surface : surface brute noire sans rev\u00eatement suppl\u00e9mentaire<\/li>\n<li>Tol\u00e9rances : Les tol\u00e9rances dimensionnelles et d'\u00e9paisseur de paroi sont conformes aux normes g\u00e9n\u00e9rales du secteur applicables aux tubes soud\u00e9s \u00e0 haute r\u00e9sistance.<\/li>\n<\/ul>\n<h3>5. Options de personnalisation<\/h3>\n<ul>\n<li>Personnalisation de la longueur : d\u00e9coupe aux dimensions souhait\u00e9es ; petites d\u00e9coupes et plusieurs longueurs fixes disponibles<\/li>\n<li>Services d'usinage : d\u00e9coupe CNC, poin\u00e7onnage, chanfreinage et pliage<\/li>\n<li>Extension de la sp\u00e9cification : d'autres tubes rectangulaires et des profil\u00e9s en U \u00e0 haute r\u00e9sistance, fabriqu\u00e9s dans le m\u00eame mat\u00e9riau, sont disponibles pour les remorques.<\/li>\n<li>Approvisionnement : les petites commandes d'essai et les commandes en gros sont accept\u00e9es ; la production est organis\u00e9e en fonction de la commande.<div id='gallery-1' class='gallery galleryid-10450 gallery-columns-2 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/qiangshengsteel.com\/fr'><img fetchpriority=\"high\" decoding=\"async\" width=\"610\" height=\"610\" src=\"https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-1-16.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-1-16.jpg 610w, https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-1-16-300x300.jpg 300w, https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-1-16-150x150.jpg 150w, https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-1-16-12x12.jpg 12w, https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-1-16-400x400.jpg 400w, https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-1-16-100x100.jpg 100w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/qiangshengsteel.com\/fr'><img decoding=\"async\" width=\"610\" height=\"610\" src=\"https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-2-5.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-2-5.jpg 610w, https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-2-5-300x300.jpg 300w, https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-2-5-150x150.jpg 150w, https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-2-5-12x12.jpg 12w, https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-2-5-400x400.jpg 400w, https:\/\/qiangshengsteel.com\/wp-content\/uploads\/2026\/10\/\u672a\u6807\u9898-2-5-100x100.jpg 100w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n<\/li>\n<\/ul>\n<h3>6. Consignes d'emballage et de livraison<\/h3>\n<ul>\n<li>Emballage : livr\u00e9 avec des sangles en acier permettant de le maintenir en place afin d'\u00e9viter toute d\u00e9formation due \u00e0 des chocs pendant le transport<\/li>\n<li>Transport : le transport par vraquier est possible<\/li>\n<li>Livraison : les articles en stock peuvent \u00eatre exp\u00e9di\u00e9s rapidement. Le d\u00e9lai de livraison pour les commandes sur mesure sera confirm\u00e9 lors de la n\u00e9gociation.<\/li>\n<\/ul>\n<h3>7. Guide de recherche<\/h3>\n<p>N'h\u00e9sitez pas \u00e0 nous contacter pour toute demande concernant ce tube rectangulaire 700 haute r\u00e9sistance de dimensions 40 \u00d7 60 \u00d7 1,2. Veuillez nous indiquer la quantit\u00e9 souhait\u00e9e et si une d\u00e9coupe est n\u00e9cessaire. Nous vous communiquerons alors le devis pr\u00e9cis ainsi que le d\u00e9lai de livraison. Des offres sp\u00e9ciales sont \u00e9galement disponibles pour d'autres profil\u00e9s haute r\u00e9sistance de remorques de la m\u00eame s\u00e9rie. Nous nous r\u00e9jouissons de collaborer avec vous.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tube rectangulaire haute r\u00e9sistance de nuance 700, dimensions 40 \u00d7 60 \u00d7 1,2 mm, longueur unitaire de 5,2 m, mat\u00e9riau Q700L\/T700L. Il se caract\u00e9rise par sa l\u00e9g\u00e8ret\u00e9 et sa haute r\u00e9sistance, ainsi que par une excellente r\u00e9sistance \u00e0 la flexion et \u00e0 la torsion. Convient aux composants de ch\u00e2ssis de semi-remorques et de remorques \u00e0 c\u00e9r\u00e9ales, ainsi qu\u2019aux supports l\u00e9gers pour engins de chantier et \u00e9quipements miniers. Des services d\u2019usinage, notamment la d\u00e9coupe, le poin\u00e7onnage et le cintrage, sont disponibles. Fournis en paquets cercl\u00e9s avec des sangles en acier, ils peuvent \u00eatre exp\u00e9di\u00e9s par vraquier.<\/p>","protected":false},"featured_media":10451,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"%%post_title%%","_seopress_titles_desc":"%%post_title%%","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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