{"id":5379,"date":"2023-02-27T14:03:00","date_gmt":"2023-02-27T13:03:00","guid":{"rendered":"https:\/\/www.vallourec.com\/news\/vallourec-elargit-sa-gamme-de-materiaux-valides-pour-lhydrogene\/"},"modified":"2025-04-29T14:01:17","modified_gmt":"2025-04-29T12:01:17","slug":"vallourec-elargit-sa-gamme-de-materiaux-valides-pour-lhydrogene","status":"publish","type":"news","link":"https:\/\/www.vallourec.com\/fr\/news\/vallourec-elargit-sa-gamme-de-materiaux-valides-pour-lhydrogene\/","title":{"rendered":"Vallourec \u00e9largit sa gamme de mat\u00e9riaux valid\u00e9s pour l&rsquo;hydrog\u00e8ne"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5379\" class=\"elementor elementor-5379 elementor-5366\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f69833f elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"f69833f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0913f85\" data-id=\"0913f85\" data-element_type=\"column\" data-e-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-3d3e5a1 elementor-widget elementor-widget-spacer\" data-id=\"3d3e5a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66a24ab elementor-widget elementor-widget-text_image\" data-id=\"66a24ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text_image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"apply-vallourec-typo\">\n      <div class=\"block sm:flex\">\n      <picture class=\"block sm:hidden w-full mb-4\">\n        <source srcset=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/1-Vallourec_Youngstown-Philippe_ZAMORA-VLR-32850-1200px.jpg\" media=\"(max-width: 768px)\">\n        <img decoding=\"async\" src=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/1-Vallourec_Youngstown-Philippe_ZAMORA-VLR-32850-1200px.jpg\" alt=\"\" loading=\"lazy\" class=\"w-full h-auto min-w-full min-h-full object-cover select-none pointer-events-none\">\n      <\/picture>\n      <div class=\"sm:w-1\/2 w-full sm:pr-2 pr-0 flex-col flex justify-top\">\n                  <picture class=\"hidden sm:block w-full mb-4\">\n            <source srcset=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/1-Vallourec_Youngstown-Philippe_ZAMORA-VLR-32850-1200px.jpg\" media=\"(max-width: 768px)\">\n            <img decoding=\"async\" src=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/1-Vallourec_Youngstown-Philippe_ZAMORA-VLR-32850-1200px.jpg\" alt=\"\" loading=\"lazy\" class=\"w-full h-auto min-w-full min-h-full object-cover select-none pointer-events-none\">\n          <\/picture>\n                \n      <\/div>\n      <div class=\"sm:w-1\/2 w-full sm:pl-2 pl-0 flex-col flex justify-top\">\n                <p>\u00a0<\/p><div class=\"row \"><div class=\"w-full md: col-offset\"><p>En septembre 2022, Vallourec a annonc\u00e9 la validation de la r\u00e9sistance \u00e0 la fracturation d'une s\u00e9lection de grades d'acier en pr\u00e9sence de gaz H<sub>2<\/sub> pur.\u00a0 Aujourd'hui, Vallourec a \u00e9largi sa gamme de mat\u00e9riaux valid\u00e9s pour le service de l'hydrog\u00e8ne, solidifiant son expertise et son portefeuille de produits pour aider les clients dans le transport et le stockage \u00e0 haute pression d\u2019hydrog\u00e8ne. Gr\u00e2ce \u00e0 son expertise en mat\u00e9riaux, Vallourec a r\u00e9ussi \u00e0 tester des aciers plus r\u00e9sistants qui, pour certaines applications, permettent \u00e0 ses clients d'obtenir<\/p><\/div><\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e65b186 elementor-widget elementor-widget-spacer\" data-id=\"e65b186\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-456e36c elementor-widget elementor-widget-spacer\" data-id=\"456e36c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f5ca91 elementor-widget elementor-widget-testimonial\" data-id=\"8f5ca91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"testimonial.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"testimonial w-full md:mt-[79px] md:mb-[44px] my-0 relative\">\n  <div class=\"md:block hidden absolute right-0 -top-[79px] custom-padding-right\"><svg width=\"146\" height=\"146\" viewBox=\"0 0 146 146\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M125.143 72.2502H84.1787V11.1787H145.25V73.0002C145.25 106.84 117.924 134.414 84.1787 134.817V115.458C107.249 115.056 125.893 96.1647 125.893 73.0002V72.2502H125.143Z\"\n        stroke=\"#009EE0\" stroke-width=\"1.5\" \/>\n    <path d=\"M41.7142 72.2502H0.75V11.1787H61.8215V73.0002C61.8215 106.84 34.4956 134.414 0.75 134.817V115.458C23.8204 115.056 42.4642 96.1647 42.4642 73.0002V72.2502H41.7142Z\"\n        stroke=\"#009EE0\" stroke-width=\"1.5\" \/>\n<\/svg>\n<\/div>\n            <picture class=\"block h-[314px] md:h-[442px] mx-auto md:mx-none w-full max-w-[280px] md:w-[295px] md:-top-[77px] rounded-lg relative md:absolute shadow shadow-1 overflow-hidden\">\n        <source srcset=\"\" media=\"(max-width: 768px)\">\n        <img decoding=\"async\" src=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/vincent-designol.png\" alt=\"\" loading=\"lazy\" class=\"w-full h-auto min-w-full min-h-full object-cover select-none pointer-events-none\">\n      <\/picture>\n        <div class=\"relative -z-10 flex flex-col min-h-[321px] md:pt-[55px] md:custom-padding-right p-4 md:pl-[109px] md:ml-[234px] md:mt-0 mt-12 rounded-lg md:rounded-none bg-blue-secondary-200\">\n    <div class=\"block md:hidden absolute right-0 -top-[30px]\"><svg width=\"50\" height=\"50\" viewBox=\"0 0 50 50\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M42.857 24.2501H29.3213V4.32153H49.2499V25.0001C49.2499 36.1513 40.3775 45.2692 29.3213 45.6653V40.0174C37.2654 39.6253 43.607 33.0399 43.607 25.0001V24.2501H42.857Z\" stroke=\"#009EE0\" stroke-width=\"1.5\"\/>\n<path d=\"M14.2857 24.2499H0.75V4.32129H20.6786V24.9999C20.6786 36.1511 11.8062 45.269 0.75 45.6651V40.0171C8.69411 39.6251 15.0357 33.0396 15.0357 24.9999V24.2499H14.2857Z\" stroke=\"#009EE0\" stroke-width=\"1.5\"\/>\n<\/svg>\n<\/div>\n    <div class=\"pb-[24px] text-blue-secondary-800 italic leading-[40px] flex flex-col justify-center flex-1\">Nous sommes heureux de confirmer l'excellente performance de nos mat&eacute;riaux &agrave; haute r&eacute;sistance en pr&eacute;sence de gaz hydrog&egrave;ne. Cette performance sup&eacute;rieure permet non seulement d'am&eacute;liorer notre offre de produits, mais aussi d'optimiser les solutions de stockage &agrave; moyenne &eacute;chelle et souterrain de l'hydrog&egrave;ne, offrant ainsi des options efficaces plus haut de gamme &agrave; nos clients.<\/div>\n    <div class=\"pb-[28px] flex flex-col\">\n      <div class=\"title-h6\">Vincent Designolle<\/div>\n      <div class=\"text-subtitle text-grey-700\">Directeur du p&#244;le Hydrog&#232;ne chez Vallourec<\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98f7620 elementor-widget elementor-widget-spacer\" data-id=\"98f7620\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30e6dc3 elementor-widget elementor-widget-spacer\" data-id=\"30e6dc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a06453 elementor-widget elementor-widget-text-editor\" data-id=\"1a06453\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Au vu du nombre croissant de projets de production et d&rsquo;utilisation d&rsquo;hydrog&egrave;ne &agrave; faible teneur en carbone, il est primordial de garantir la compatibilit&eacute; des actifs pour le stockage et le transport de l&rsquo;hydrog&egrave;ne. Vallourec a &eacute;tudi&eacute; la r&eacute;sistance &agrave; la rupture et le comportement &agrave; la fatigue par corrosion d&rsquo;une s&eacute;lection de tubes sans soudure pour OCTG, pipelines et cuves sous pression en service H<sub>2<\/sub> pressuris&eacute;.\nEn 2022, la premi&egrave;re s&eacute;lection de grades standards et propri&eacute;taires de Vallourec test&eacute;s en pr&eacute;sence de gaz H<sub>2<\/sub> pur &eacute;taient la suivante :<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6d488c elementor-widget elementor-widget-spacer\" data-id=\"b6d488c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2db536 elementor-widget elementor-widget-spacer\" data-id=\"b2db536\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e110650 elementor-widget elementor-widget-text-editor\" data-id=\"e110650\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><ul>\n    <li>Le grade X65 pour les tubes de conduite, comprenant &eacute;galement la qualification des soudures circonf&eacute;rentielles r&eacute;alis&eacute;es par Serimax, <\/li>\n    <li>\n    Le grade VM55W (grade propri&eacute;taire 55 ksi) pour les tubes OCTG soudables, <\/li>\n    <li>\n    Le grade K55 pour les tubes OCTG sans soudure,<\/li>\n    <li>\n    Le grade VM80S (grade propri&eacute;taire 80 ksi\/L80) pour les tubes OCTG sans soudure,<\/li>\n    <li>\n    Et le grade 34CrMo4 pour les cuves sous pression.<\/li>\n<\/ul><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc8ef19 elementor-widget elementor-widget-spacer\" data-id=\"cc8ef19\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bbc62b elementor-widget elementor-widget-spacer\" data-id=\"4bbc62b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28732b4 elementor-widget elementor-widget-text-editor\" data-id=\"28732b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><ul>\n    <li>Le grade X80 pour les tubes de conduite<\/li>\n    <li>\n    Le grade VM80W (grade propri&eacute;taire 80 ksi) pour les tubes OCTG soudables<\/li>\n    <li>\n    Le grade VM95SS (grade propri&eacute;taire 95 ksi) pour les tubes OCTG sans soudure <\/li>\n    <li>\n    Le grade VM110SS (grade propri&eacute;taire 110 ksi) pour les tubes OCTG sans soudure <\/li>\n<\/ul><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1095a5d elementor-widget elementor-widget-spacer\" data-id=\"1095a5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84568e2 elementor-widget elementor-widget-spacer\" data-id=\"84568e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2027482 elementor-widget elementor-widget-image\" data-id=\"2027482\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"619\" src=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/02\/2-H2-Materials-2023-1024x619.png\" class=\"attachment-large size-large wp-image-5374\" alt=\"\" srcset=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/02\/2-H2-Materials-2023-1024x619.png 1024w, https:\/\/www.vallourec.com\/app\/uploads\/2023\/02\/2-H2-Materials-2023-300x181.png 300w, https:\/\/www.vallourec.com\/app\/uploads\/2023\/02\/2-H2-Materials-2023-768x464.png 768w, https:\/\/www.vallourec.com\/app\/uploads\/2023\/02\/2-H2-Materials-2023-1536x928.png 1536w, https:\/\/www.vallourec.com\/app\/uploads\/2023\/02\/2-H2-Materials-2023-2048x1238.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9adeca3 elementor-widget elementor-widget-spacer\" data-id=\"9adeca3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-924cb41 elementor-widget elementor-widget-spacer\" data-id=\"924cb41\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-02df842 elementor-widget elementor-widget-testimonial\" data-id=\"02df842\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"testimonial.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"testimonial w-full md:mt-[79px] md:mb-[44px] my-0 relative\">\n  <div class=\"md:block hidden absolute right-0 -top-[79px] custom-padding-right\"><svg width=\"146\" height=\"146\" viewBox=\"0 0 146 146\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M125.143 72.2502H84.1787V11.1787H145.25V73.0002C145.25 106.84 117.924 134.414 84.1787 134.817V115.458C107.249 115.056 125.893 96.1647 125.893 73.0002V72.2502H125.143Z\"\n        stroke=\"#009EE0\" stroke-width=\"1.5\" \/>\n    <path d=\"M41.7142 72.2502H0.75V11.1787H61.8215V73.0002C61.8215 106.84 34.4956 134.414 0.75 134.817V115.458C23.8204 115.056 42.4642 96.1647 42.4642 73.0002V72.2502H41.7142Z\"\n        stroke=\"#009EE0\" stroke-width=\"1.5\" \/>\n<\/svg>\n<\/div>\n            <picture class=\"block h-[314px] md:h-[442px] mx-auto md:mx-none w-full max-w-[280px] md:w-[295px] md:-top-[77px] rounded-lg relative md:absolute shadow shadow-1 overflow-hidden\">\n        <source srcset=\"\" media=\"(max-width: 768px)\">\n        <img decoding=\"async\" src=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/Florian-Thebault.png\" alt=\"\" loading=\"lazy\" class=\"w-full h-auto min-w-full min-h-full object-cover select-none pointer-events-none\">\n      <\/picture>\n        <div class=\"relative -z-10 flex flex-col min-h-[321px] md:pt-[55px] md:custom-padding-right p-4 md:pl-[109px] md:ml-[234px] md:mt-0 mt-12 rounded-lg md:rounded-none bg-blue-secondary-200\">\n    <div class=\"block md:hidden absolute right-0 -top-[30px]\"><svg width=\"50\" height=\"50\" viewBox=\"0 0 50 50\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M42.857 24.2501H29.3213V4.32153H49.2499V25.0001C49.2499 36.1513 40.3775 45.2692 29.3213 45.6653V40.0174C37.2654 39.6253 43.607 33.0399 43.607 25.0001V24.2501H42.857Z\" stroke=\"#009EE0\" stroke-width=\"1.5\"\/>\n<path d=\"M14.2857 24.2499H0.75V4.32129H20.6786V24.9999C20.6786 36.1511 11.8062 45.269 0.75 45.6651V40.0171C8.69411 39.6251 15.0357 33.0396 15.0357 24.9999V24.2499H14.2857Z\" stroke=\"#009EE0\" stroke-width=\"1.5\"\/>\n<\/svg>\n<\/div>\n    <div class=\"pb-[24px] text-blue-secondary-800 italic leading-[40px] flex flex-col justify-center flex-1\">Malgr&eacute; les inqui&eacute;tudes de l'industrie concernant leur susceptibilit&eacute; potentielle &agrave; la fragilisation par l'hydrog&egrave;ne, nous avons toujours &eacute;t&eacute; convaincus que nos m&eacute;tallurgies nous permettraient d'obtenir des propri&eacute;t&eacute;s m&eacute;caniques encore plus &eacute;lev&eacute;es. Nos mat&eacute;riaux b&eacute;n&eacute;ficient de chimies &eacute;troitement contr&ocirc;l&eacute;es et subissent un traitement thermique pr&eacute;cis pour obtenir les microstructures souhait&eacute;es, ce qui est crucial pour att&eacute;nuer la fragilisation par l'hydrog&egrave;ne.<\/div>\n    <div class=\"pb-[28px] flex flex-col\">\n      <div class=\"title-h6\">Florian Th&#233;bault<\/div>\n      <div class=\"text-subtitle text-grey-700\">Ing&#233;nieur principal en corrosion chez Vallourec<\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-85634cd elementor-widget elementor-widget-spacer\" data-id=\"85634cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0af60ec elementor-widget elementor-widget-spacer\" data-id=\"0af60ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-345baaf elementor-widget elementor-widget-text_image\" data-id=\"345baaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text_image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"apply-vallourec-typo\">\n      <div class=\"block sm:flex\">\n      <picture class=\"block sm:hidden w-full mb-4\">\n        <source srcset=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/3-VRCF-Philippe_ZAMORA-VLR-26202-1200px.jpg\" media=\"(max-width: 768px)\">\n        <img decoding=\"async\" src=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/3-VRCF-Philippe_ZAMORA-VLR-26202-1200px.jpg\" alt=\"\" loading=\"lazy\" class=\"w-full h-auto min-w-full min-h-full object-cover select-none pointer-events-none\">\n      <\/picture>\n      <div class=\"sm:w-1\/2 w-full sm:pr-2 pr-0 flex-col flex justify-top\">\n                <p><div class=\"row \">\r\n        <div class=\"w-full md: col-offset\">\r\n                        \r\n                <p>En outre, des essais de fatigue par corrosion ont &eacute;t&eacute; r&eacute;alis&eacute;s sur des &eacute;prouvettes de traction compactes avant la pr&eacute;-fissuration. Des mesures de la vitesse de croissance des fissures de fatigue ont &eacute;t&eacute; d&eacute;termin&eacute;es de 0,01 &agrave; 30 Hz et des rapports de charge &agrave; 0,1 ou 0,9 pour couvrir les applications susceptibles de pr&eacute;senter des variations de pression interne tr&egrave;s diff&eacute;rentes au cours de la vie utile. <br>\n<br>\nAlors que les projets d'hydrog&egrave;ne gagnent du terrain dans le monde entier, la capacit&eacute; &agrave; transporter et &agrave; stocker l'hydrog&egrave;ne gazeux en toute s&eacute;curit&eacute; est essentielle &agrave; leur d&eacute;veloppement. Vallourec en apprend le plus possible sur le comportement de ses grades &agrave; l'hydrog&egrave;ne afin d'anticiper les besoins futurs des clients et de contribuer au succ&egrave;s de l'industrie en fournissant des solutions s&ucirc;res et efficaces.<\/p>\r\n        <\/div>\r\n    <\/div><\/p>\n      <\/div>\n      <div class=\"sm:w-1\/2 w-full sm:pl-2 pl-0 flex-col flex justify-top\">\n                  <picture class=\"hidden sm:block w-full mb-4\">\n            <source srcset=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/3-VRCF-Philippe_ZAMORA-VLR-26202-1200px.jpg\" media=\"(max-width: 768px)\">\n            <img decoding=\"async\" src=\"https:\/\/www.vallourec.com\/app\/uploads\/2023\/09\/3-VRCF-Philippe_ZAMORA-VLR-26202-1200px.jpg\" alt=\"\" loading=\"lazy\" class=\"w-full h-auto min-w-full min-h-full object-cover select-none pointer-events-none\">\n          <\/picture>\n                \n      <\/div>\n    <\/div>\n  <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d3c6b7 elementor-widget elementor-widget-spacer\" data-id=\"8d3c6b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>En septembre 2022, Vallourec a annonc\u00e9 la validation de la r\u00e9sistance \u00e0 la fracturation d&rsquo;une s\u00e9lection de grades d&rsquo;acier en pr\u00e9sence de gaz H2 pur.  <\/p>\n","protected":false},"author":1,"featured_media":5368,"template":"","meta":{"_acf_changed":false},"categories":[219,268],"tags":[],"class_list":["post-5379","news","type-news","status-publish","has-post-thumbnail","hentry","category-energy-transition","category-hydrogen"],"acf":[],"yoast_head":"<title>Vallourec \u00e9largit sa gamme de mat\u00e9riaux valid\u00e9s pour l&#039;hydrog\u00e8ne - 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