{"id":5203,"date":"2019-08-24T05:57:34","date_gmt":"2019-08-24T05:57:34","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=5203"},"modified":"2025-09-01T07:25:01","modified_gmt":"2025-09-01T07:25:01","slug":"quest-ce-que-lacier-inoxydable-317l","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/fr\/blog\/quest-ce-que-lacier-inoxydable-317l\/","title":{"rendered":"Qu&#039;est-ce que l&#039;acier inoxydable 317L ?"},"content":{"rendered":"<h2>Qu&#039;est-ce que l&#039;acier inoxydable 317l ?<\/h2>\n<p>317L (00Cr19Ni13Mo3\/00Cr17Ni14Mo3)<\/p>\n<p>L&#039;acier 317L peut \u00eatre transform\u00e9 en plusieurs tuyaux et raccords en acier inoxydable, etc. : t\u00f4le, bande, acier rond, tuyau, fil, pi\u00e8ces forg\u00e9es, lingots d&#039;acier, brides, raccords, etc.<\/p>\n<figure id=\"attachment_4998\" aria-describedby=\"caption-attachment-4998\" style=\"width: 604px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/05\/IMG_20170504_0907221.jpg\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-large wp-image-4998\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/05\/IMG_20170504_0907221-1024x577.jpg\" alt=\"Tubes inox 317 &amp; 317L\" width=\"604\" height=\"340\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/05\/IMG_20170504_0907221-1024x577.jpg 1024w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/05\/IMG_20170504_0907221-300x169.jpg 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/05\/IMG_20170504_0907221-768x433.jpg 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/05\/IMG_20170504_0907221.jpg 2000w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/a><figcaption id=\"caption-attachment-4998\" class=\"wp-caption-text\">Tubes inox 317 &amp; 317L<\/figcaption><\/figure>\n<p>L'alliage d'acier inoxydable aust\u00e9nitique 317L (UNS S31726) est un alliage d'acier inoxydable aust\u00e9nitique. <a href=\"https:\/\/www.kaysuns.com\/fr\/role-du-molybdene-dans-les-tubes-et-raccords-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">\u00e0 base de molybd\u00e8ne<\/a> acier inoxydable aust\u00e9nitique. Il est plus r\u00e9sistant chimiquement que les aciers inoxydables aust\u00e9nitiques classiques au chrome-nickel tels que l'alliage 304.<\/p>\n<p>De plus, le <a href=\"\/fr\/317-317l-tube-en-acier-inoxydable\/\" target=\"_blank\">Tube en acier inoxydable 317L<\/a> a une ductilit\u00e9, une r\u00e9sistance \u00e0 la corrosion sous contrainte, une r\u00e9sistance \u00e0 la compression et une r\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es sup\u00e9rieures \u00e0 celles de l'acier inoxydable conventionnel. Il s'agit d'une nuance \u00e0 faible teneur en carbone ou d'une nuance L qui a des propri\u00e9t\u00e9s anti-corrosion.<a href=\"https:\/\/www.kaysuns.com\/fr\/quest-ce-que-la-sensibilisation-de-lacier-inoxydable-et-comment-leviter\/\" target=\"_blank\" rel=\"noopener\">sensibilisation<\/a> les propri\u00e9t\u00e9s pendant le soudage et le traitement thermique.<\/p>","protected":false},"featured_media":4997,"template":"","categories":[186],"tags":[],"class_list":["post-5203","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-stainless-steel-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is 317L Stainless Steel? - Stainless Steel Pipe and Fittings | KAYSUNS<\/title>\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.kaysuns.com\/fr\/blog\/quest-ce-que-lacier-inoxydable-317l\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is 317L Stainless Steel? - Stainless Steel Pipe and Fittings | KAYSUNS\" \/>\n<meta property=\"og:description\" content=\"What Is 317l Stainless Steel? 317L (00Cr19Ni13Mo3\/00Cr17Ni14Mo3) 317L steel can be made into multiple stainless steel pipes and fittings, etc.: sheet, strip, round steel, pipe, wire, forgings, steel ingots, flanges, fittings, etc. The 317L austenitic stainless steel alloy (UNS S31726) is a molybdenum-based austenitic stainless steel. It is more chemically resistant than conventional chromium-nickel austenitic&hellip;&nbsp;Read More &raquo;What Is 317L Stainless Steel?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kaysuns.com\/fr\/blog\/quest-ce-que-lacier-inoxydable-317l\/\" \/>\n<meta property=\"og:site_name\" content=\"Stainless Steel Pipe and Fittings | KAYSUNS\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-01T07:25:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/05\/317L-stainless-steel-pipes-DN80-3inch-sch40S.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1777\" \/>\n\t<meta property=\"og:image:height\" content=\"1251\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.kaysuns.com\/blog\/what-is-317l-stainless-steel\/\",\"url\":\"https:\/\/www.kaysuns.com\/blog\/what-is-317l-stainless-steel\/\",\"name\":\"What Is 317L Stainless Steel? 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