{"id":32535,"date":"2022-03-22T09:43:20","date_gmt":"2022-03-22T09:43:20","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=32535"},"modified":"2025-07-01T06:23:39","modified_gmt":"2025-07-01T06:23:39","slug":"acier-inoxydable-316-vs-316l","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/fr\/blog\/acier-inoxydable-316-vs-316l\/","title":{"rendered":"Acier inoxydable 316 VS 316L"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"32535\" class=\"elementor elementor-32535\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-12792ac elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"12792ac\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1071467\" data-id=\"1071467\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6f9e6ea elementor-widget elementor-widget-heading\" data-id=\"6f9e6ea\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Acier inoxydable 316 VS 316L<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-596c848 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"596c848\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e070031\" data-id=\"e070031\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-821ab8b elementor-widget elementor-widget-text-editor\" data-id=\"821ab8b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Diff\u00e9rences entre 316 et 316L<\/strong><\/h2><p>En comparant la composition chimique des <a href=\"\/fr\/quest-ce-que-lacier-316\/\" target=\"_blank\" rel=\"noopener\">316<\/a> et <a href=\"\/fr\/quest-ce-que-lacier-316l\/\" target=\"_blank\" rel=\"noopener\">316L<\/a> Selon la norme ASTM A312, nous constaterons qu'ils ont pratiquement la m\u00eame composition, \u00e0 l'exception de l'\u00e9l\u00e9ment carbone. Cela signifie qu'ils ont des propri\u00e9t\u00e9s similaires et qu'ils peuvent \u00eatre interchangeables dans la plupart des conditions. En fait, le client nous demande souvent de lui fournir <a href=\"https:\/\/www.kaysuns.com\/fr\/tubes-en-acier-inoxydable\/\" target=\"_blank\">tubes en acier inoxydable<\/a> pour r\u00e9pondre aux deux exigences 316\/316L, ce qui est ce que nous appelons <a href=\"https:\/\/www.kaysuns.com\/fr\/tuyaux-en-acier-inoxydable\/\" target=\"_blank\">Tuyau en acier inoxydable de double qualit\u00e9 316\/316L<\/a>.<\/p><p>La plus grande diff\u00e9rence entre l'acier inoxydable 316 et 316L est que 316L est d\u00e9velopp\u00e9 sur la base de l'acier inoxydable 316. Il s'agit d'un acier inoxydable \u00e0 faible teneur en carbone, qui se pr\u00eate mieux \u00e0 la coupe et au traitement. En outre, il a une meilleure <a href=\"https:\/\/www.kaysuns.com\/fr\/corrosion-intergranulaire-danger-cache\/\" target=\"_blank\" rel=\"noopener\">corrosion intergranulaire<\/a> La r\u00e9sistance \u00e0 la corrosion est plus \u00e9lev\u00e9e que celle du 316 apr\u00e8s soudage, et il peut \u00eatre utilis\u00e9 m\u00eame sans traitement thermique.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-434e5b0 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"434e5b0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cf9b8b8\" data-id=\"cf9b8b8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d0b41f9 elementor-widget elementor-widget-image\" data-id=\"d0b41f9\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"945\" height=\"164\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/03\/chemical-compositions-of-316-vs-316L-stainless-steel.png\" class=\"attachment-full size-full wp-image-32584\" alt=\"compositions chimiques de l&#039;acier inoxydable 316 et 316L\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/03\/chemical-compositions-of-316-vs-316L-stainless-steel.png 945w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/03\/chemical-compositions-of-316-vs-316L-stainless-steel-600x104.png 600w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/03\/chemical-compositions-of-316-vs-316L-stainless-steel-300x52.png 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/03\/chemical-compositions-of-316-vs-316L-stainless-steel-768x133.png 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2022\/03\/chemical-compositions-of-316-vs-316L-stainless-steel-18x3.png 18w\" sizes=\"(max-width: 945px) 100vw, 945px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Composition chimique du tube en acier inoxydable 316 VS 316L ASTM A312<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e457748 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e457748\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7cc923c\" data-id=\"7cc923c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2b210cf elementor-widget elementor-widget-text-editor\" data-id=\"2b210cf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Norme 316 dans diff\u00e9rents pays :<\/strong><\/h3><p>Chine (GB) : 0Cr17Ni12Mo2<\/p><p>Am\u00e9rique (UNS) : S31600<\/p><p>Japon (JIS) : SUS316<\/p><p>Allemagne (DIN) : X5CrNiMo1810 \/ 1.4401<\/p><h3><strong>Norme du 316L dans diff\u00e9rents pays :<\/strong><\/h3><p>Chine (GB) : 00Cr17Ni14Mo2<\/p><p>Am\u00e9rique (UNS) : S31603<\/p><p>Japon (JIS) : SUS316L<\/p><p>Allemagne (DIN) : X2CrNiMo1810 \/ 1.4404<\/p><p>Les aciers inoxydables 316 et 316L appartiennent tous \u00e0 la cat\u00e9gorie des aciers inoxydables. <a href=\"https:\/\/www.kaysuns.com\/fr\/role-du-molybdene-dans-les-tubes-et-raccords-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">molybd\u00e8ne<\/a>. La teneur en molybd\u00e8ne de 316L est l\u00e9g\u00e8rement sup\u00e9rieure \u00e0 celle de 316. En raison de la teneur en molybd\u00e8ne, les performances des aciers 316 et 316L sont meilleures que celles des aciers inoxydables 310 et 304. Dans l'acide sulfurique de concentration inf\u00e9rieure \u00e0 15% ou sup\u00e9rieure \u00e0 85%, 316 et 316L ont une plus large gamme d'applications \u00e0 haute temp\u00e9rature. L'acier inoxydable 316 pr\u00e9sente \u00e9galement une bonne r\u00e9sistance \u00e0 la corrosion par les chlorures, ce qui lui permet d'\u00eatre couramment utilis\u00e9 dans les environnements marins.<\/p><p>La teneur en carbone dans le 316L peut atteindre 0,03% au maximum, et il peut \u00eatre utilis\u00e9 dans l'environnement o\u00f9 le recuit apr\u00e8s soudage n'est pas possible \u00e0 r\u00e9aliser ou la r\u00e9sistance maximale \u00e0 la corrosion est requise.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cbbb87f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cbbb87f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-21518e9\" data-id=\"21518e9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7bbbdfc elementor-widget elementor-widget-text-editor\" data-id=\"7bbbdfc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>R\u00e9sistance \u00e0 la corrosion : <\/strong><\/h3><p>L'acier inoxydable 316L pr\u00e9sente une meilleure r\u00e9sistance \u00e0 la corrosion que l'acier inoxydable 304, ce qui peut \u00eatre d\u00e9montr\u00e9 lors de la production de p\u00e2te \u00e0 papier et de papier. En outre, l'acier inoxydable 316 est \u00e9galement r\u00e9sistant \u00e0 la corrosion marine et \u00e0 la corrosion atmosph\u00e9rique industrielle.<\/p><h3><strong>R\u00e9sistance \u00e0 la chaleur :<\/strong><\/h3><p>Lorsque l'acier inoxydable 316 est travaill\u00e9 en continu \u00e0 une temp\u00e9rature inf\u00e9rieure \u00e0 1700 degr\u00e9s, il pr\u00e9sente une excellente r\u00e9sistance \u00e0 l'oxydation. Lorsque la temp\u00e9rature se situe entre 800 et 1575 degr\u00e9s, il est sugg\u00e9r\u00e9 de ne pas utiliser l'acier inoxydable 316 en continu. Toutefois, lorsque la temp\u00e9rature n'est pas comprise dans cette fourchette, l'acier inoxydable 316 pr\u00e9sente une meilleure r\u00e9sistance \u00e0 la chaleur. En ce qui concerne l'acier inoxydable 316L, sa pr\u00e9cipitation de carbure est plus performante que celle de l'acier inoxydable 316.<\/p><h3><strong>Traitement thermique :<\/strong><\/h3><p>L'acier inoxydable 316 et 316L peut \u00eatre recuit \u00e0 une temp\u00e9rature qui n'est pas inf\u00e9rieure \u00e0 1040\u00b0C. Apr\u00e8s un recuit rapide, il doit \u00eatre refroidi rapidement. Il ne doit pas \u00eatre durci par un traitement de surchauffe.<\/p><h3><strong>Soudage de 316 VS 316L : <\/strong><\/h3><p>L'acier inoxydable 316 a une bonne performance de soudage, et peut \u00eatre soud\u00e9 par toutes les m\u00e9thodes de soudage standard. Lors du soudage, il peut \u00eatre soud\u00e9 avec la charge de 316Cb, 316L ou 309Cb en fonction de son application. Pour obtenir la meilleure r\u00e9sistance \u00e0 la corrosion, sa partie soud\u00e9e doit \u00eatre recuite apr\u00e8s le soudage. Toutefois, pour le 316L, il n'est pas n\u00e9cessaire de proc\u00e9der \u00e0 un recuit.<\/p><h2><strong>Application typique :<\/strong><\/h2><p>L'acier inoxydable 316 et 316L peut \u00eatre utilis\u00e9 pour les \u00e9changeurs de chaleur dans l'industrie de la p\u00e2te et du papier, les \u00e9quipements de teinture, les \u00e9quipements de d\u00e9veloppement de films, la tuyauterie et les mat\u00e9riaux de construction dans les zones c\u00f4ti\u00e8res.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-eeaab69 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eeaab69\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b83d064\" data-id=\"b83d064\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-20ba433 elementor-share-buttons--view-icon-text elementor-share-buttons--skin-gradient elementor-share-buttons--shape-square elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"20ba433\" data-element_type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"\u041f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u0432 facebook\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-facebook\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tFacebook\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"\u041f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u0432 twitter\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-twitter\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tTwitter\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"\u041f\u043e\u0434\u0435\u043b\u0438\u0442\u044c\u0441\u044f \u0432 linkedin\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-linkedin\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tLinkedIn\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"featured_media":32588,"template":"","categories":[186,85],"tags":[],"class_list":["post-32535","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-stainless-steel-knowledge","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - 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