{"id":113691,"date":"2024-10-29T12:03:09","date_gmt":"2024-10-29T11:03:09","guid":{"rendered":"https:\/\/step-lab.com\/?page_id=113691"},"modified":"2024-10-29T12:03:09","modified_gmt":"2024-10-29T11:03:09","slug":"astm-e21","status":"publish","type":"page","link":"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/","title":{"rendered":"ASTM E21"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-12hunhy-5a34906e2774806c11080b9455f694ee\">\n.avia-section.av-12hunhy-5a34906e2774806c11080b9455f694ee{\nbackground-repeat:no-repeat;\nbackground-image:url(https:\/\/step-lab.com\/wp-content\/uploads\/2023\/11\/background-for-standards.jpg);\nbackground-position:0% 0%;\nbackground-attachment:scroll;\n}\n.avia-section.av-12hunhy-5a34906e2774806c11080b9455f694ee .av-section-color-overlay{\nopacity:0.4;\nbackground-color:#0a0a0a;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-12hunhy-5a34906e2774806c11080b9455f694ee main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_one_fifth  avia-builder-el-first  avia-full-stretch avia-bg-style-scroll av-section-color-overlay-active av-minimum-height av-minimum-height-custom av-height-custom  container_wrap fullsize'  data-section-bg-repeat='stretch' data-av_minimum_height_px='400'><div class=\"av-section-color-overlay-wrap\"><div class=\"av-section-color-overlay\"><\/div><div class='container av-section-cont-open' style='height:400px'><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-113691'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lp13jptg-63eddbf62092de98163adfceeefc58b4\">\n#top .av_textblock_section.av-lp13jptg-63eddbf62092de98163adfceeefc58b4 .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-lp13jptg-63eddbf62092de98163adfceeefc58b4 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h1 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"ASTM_E21\"><\/span>ASTM E21<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-s1zpau-de7e9c4e65155d0786b727bb6c986f5f\">\n#top .hr.hr-invisible.av-s1zpau-de7e9c4e65155d0786b727bb6c986f5f{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-s1zpau-de7e9c4e65155d0786b727bb6c986f5f hr-invisible  avia-builder-el-2  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lp13jyh5-4a9392d1352b953e455a9920b048676c\">\n#top .av_textblock_section.av-lp13jyh5-4a9392d1352b953e455a9920b048676c .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-lp13jyh5-4a9392d1352b953e455a9920b048676c '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Essai_de_traction_sur_metaux_a_temperature_elevee\"><\/span>Essai de traction sur m\u00e9taux \u00e0 temp\u00e9rature \u00e9lev\u00e9e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div><\/section>\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><\/div><div id='after_section_1'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-113691'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-a2t75hy-8867e5f8db00a9f77dcd9d04a327d3c0 av_one_fifth  avia-builder-el-4  el_after_av_section  el_before_av_three_fifth  avia-builder-el-first  first flex_column_div  '     ><\/div>\n<div  class='flex_column av-9h8y6za-389868629b92df4682dd5622a3abb370 av_three_fifth  avia-builder-el-5  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnimbzcf-6b2a84a0193d0ca2da52322a6c981693\">\n#top .av_textblock_section.av-lnimbzcf-6b2a84a0193d0ca2da52322a6c981693 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lnimbzcf-6b2a84a0193d0ca2da52322a6c981693 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Dans le monde des mat\u00e9riaux m\u00e9talliques, il est essentiel de comprendre leur comportement \u00e0 haute temp\u00e9rature.<br \/> Chez STEP Lab, nous fabriquons des \u00e9quipements de test conformes aux normes internationales les plus strictes, telles que la norme <strong>ASTM E21.<\/strong><br \/> Cette norme est un \u00e9l\u00e9ment fondamental dans le domaine des essais de traction \u00e0 temp\u00e9rature \u00e9lev\u00e9e sur un seul axe, commun\u00e9ment appel\u00e9s essais de traction \u00e0 chaud.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">PAGE CONTENT<\/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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #a81010;color:#a81010\" 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: #a81010;color:#a81010\" 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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/#ASTM_E21\" >ASTM E21<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/#Essai_de_traction_sur_metaux_a_temperature_elevee\" >Essai de traction sur m\u00e9taux \u00e0 temp\u00e9rature \u00e9lev\u00e9e<\/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:\/\/step-lab.com\/fr\/astm\/astm-e21\/#QUEST-CE_QUE_LASTM_E21\" >QU&rsquo;EST-CE QUE L&rsquo;ASTM E21 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/#QUE_MESURE_LASTM_E21\" >QUE MESURE L&rsquo;ASTM E21 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/#ASTM_E21_%E2%80%93_PROCESSUS_DESSAI\" >ASTM E21 &#8211; PROCESSUS D&rsquo;ESSAI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/#ASTM_E21_%E2%80%93_EXIGENCES_DE_TEMPERATURE_ET_CHAMBRES_CLIMATIQUES\" >ASTM E21 &#8211; EXIGENCES DE TEMP\u00c9RATURE ET CHAMBRES CLIMATIQUES<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/#MACHINES_DESSAI_POUR_ASTM_E21\" >MACHINES D&rsquo;ESSAI POUR ASTM E21<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnip5g4k-6698dba274103a68d30e9d05a1c5838f\">\n#top .hr.hr-invisible.av-lnip5g4k-6698dba274103a68d30e9d05a1c5838f{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-lnip5g4k-6698dba274103a68d30e9d05a1c5838f hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnip594k-9af56c4db2effe03fc29408419886359\">\n#top .av_textblock_section.av-lnip594k-9af56c4db2effe03fc29408419886359 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lnip594k-9af56c4db2effe03fc29408419886359 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"QUEST-CE_QUE_LASTM_E21\"><\/span>QU&rsquo;EST-CE QUE L&rsquo;ASTM E21 ?<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong> ASTM E21<\/strong> est une norme d\u00e9velopp\u00e9e par ASTM International pour la r\u00e9alisation d&rsquo;<strong>essais de traction \u00e0 temp\u00e9rature \u00e9lev\u00e9e sur des mat\u00e9riaux m\u00e9talliques<\/strong>. Ces essais sont essentiels pour \u00e9valuer la capacit\u00e9 d&rsquo;un m\u00e9tal \u00e0 r\u00e9sister \u00e0 des contraintes appliqu\u00e9es \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es. La norme ASTM E21 couvre les proc\u00e9dures et l&rsquo;\u00e9quipement permettant de d\u00e9terminer les principales propri\u00e9t\u00e9s m\u00e9caniques telles que la r\u00e9sistance \u00e0 la traction, la limite d&rsquo;\u00e9lasticit\u00e9, l&rsquo;allongement et la r\u00e9duction de la surface. Ces essais sont essentiels pour \u00e9valuer les performances et le comportement des m\u00e9taux \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es, et fournissent des informations pr\u00e9cieuses sur leur int\u00e9grit\u00e9 structurelle et leur ad\u00e9quation \u00e0 des applications sp\u00e9cifiques.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"QUE_MESURE_LASTM_E21\"><\/span>QUE MESURE L&rsquo;ASTM E21 ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>R\u00e9sistance \u00e0 la traction<br \/><\/strong><\/p>\n<p>La r\u00e9sistance \u00e0 la traction, param\u00e8tre fondamental des essais ASTM E21, indique la contrainte maximale qu&rsquo;un mat\u00e9riau peut supporter avant l&rsquo;apparition d&rsquo;un collet, lorsque la section transversale de l&rsquo;\u00e9chantillon se contracte de mani\u00e8re significative lors de l&rsquo;\u00e9tirement ou de la traction.<\/p>\n<p><strong>Point de rendement et rendement d\u00e9cal\u00e9<br \/><\/strong><\/p>\n<p>La limite d&rsquo;\u00e9lasticit\u00e9 marque la contrainte \u00e0 laquelle un mat\u00e9riau commence \u00e0 se d\u00e9former plastiquement. La limite d&rsquo;\u00e9lasticit\u00e9 d\u00e9cal\u00e9e, une extension de ce concept, consiste \u00e0 sp\u00e9cifier une certaine quantit\u00e9 de d\u00e9formation plastique avant de mesurer la limite d&rsquo;\u00e9lasticit\u00e9.<\/p>\n<p><strong>D\u00e9formation \u00e0 la rupture et r\u00e9duction de la surface<\/strong><\/p>\n<p>L&rsquo;allongement \u00e0 la rupture refl\u00e8te l&rsquo;ampleur de la d\u00e9formation subie par un mat\u00e9riau avant sa rupture, ce qui donne une id\u00e9e de ses capacit\u00e9s d&rsquo;allongement.<br \/> La r\u00e9duction de la surface quantifie la r\u00e9duction de la surface de la section transversale apr\u00e8s l&rsquo;essai de traction, r\u00e9v\u00e9lant la ductilit\u00e9 du mat\u00e9riau.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lniphq5m-f1176c98201c14d94c28ea1c7c4b1a1f\">\n.avia-image-container.av-lniphq5m-f1176c98201c14d94c28ea1c7c4b1a1f img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lniphq5m-f1176c98201c14d94c28ea1c7c4b1a1f .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lniphq5m-f1176c98201c14d94c28ea1c7c4b1a1f av-styling- avia-align-center'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-102427 avia-img-lazy-loading-not-102427 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal-300x300.jpg\" alt='' title='high temperature test on metal'  height=\"300\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal-300x300.jpg 300w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal-80x80.jpg 80w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal-36x36.jpg 36w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal-180x180.jpg 180w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnipgqfx-d1e1a6ab5c6b14ae73fbf014727b911c\">\n#top .hr.hr-invisible.av-lnipgqfx-d1e1a6ab5c6b14ae73fbf014727b911c{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-lnipgqfx-d1e1a6ab5c6b14ae73fbf014727b911c hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnip74zk-bff03b588620857d9910efff1c84be90\">\n#top .av_textblock_section.av-lnip74zk-bff03b588620857d9910efff1c84be90 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lnip74zk-bff03b588620857d9910efff1c84be90 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"ASTM_E21_%E2%80%93_PROCESSUS_DESSAI\"><\/span><span style=\"font-size: 20px; font-weight: 600;\">ASTM E21 &#8211; PROCESSUS D&rsquo;ESSAI<br \/><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le processus d&rsquo;essai ASTM E21 comprend la mesure de la section transversale minimale, la d\u00e9termination de la longueur et de l&rsquo;allongement d&rsquo;origine, la garantie de la propret\u00e9 de l&rsquo;\u00e9chantillon, le maintien du contr\u00f4le de la temp\u00e9rature et l&rsquo;assemblage soigneux de l&rsquo;\u00e9chantillon afin d&rsquo;\u00e9viter les forces non axiales.<br \/> La d\u00e9formation est mesur\u00e9e et contr\u00f4l\u00e9e pendant la d\u00e9termination de la limite d&rsquo;\u00e9lasticit\u00e9 \u00e0 l&rsquo;aide d&rsquo;un syst\u00e8me d&rsquo;extensom\u00e8tre.<br \/> La force maximale est enregistr\u00e9e et les mesures post-test \u00e9valuent l&rsquo;allongement et la r\u00e9duction de la surface, en comparant les valeurs aux exigences minimales sp\u00e9cifi\u00e9es pour les tests d&rsquo;acceptation.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnipd49g-e8dc24548be58655c48ca1ef0ede66a1\">\n.avia-image-container.av-lnipd49g-e8dc24548be58655c48ca1ef0ede66a1 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lnipd49g-e8dc24548be58655c48ca1ef0ede66a1 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lnipd49g-e8dc24548be58655c48ca1ef0ede66a1 av-styling- avia-align-center'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-76987 avia-img-lazy-loading-not-76987 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-300x293.png\" alt='environmental chamber' title='climatic chamber'  height=\"293\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-300x293.png 300w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-1056x1030.png 1056w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-768x749.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-1536x1498.png 1536w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-36x36.png 36w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-1500x1463.png 1500w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-705x688.png 705w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13.png 1935w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-8sprs7q-82b068d5b1a8b6bcdfc373033ad5d47e\">\n#top .hr.hr-invisible.av-8sprs7q-82b068d5b1a8b6bcdfc373033ad5d47e{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-8sprs7q-82b068d5b1a8b6bcdfc373033ad5d47e hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnip7iul-44c1d6fd6ca2867827c4c69f414f9eb3\">\n#top .av_textblock_section.av-lnip7iul-44c1d6fd6ca2867827c4c69f414f9eb3 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lnip7iul-44c1d6fd6ca2867827c4c69f414f9eb3 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"ASTM_E21_%E2%80%93_EXIGENCES_DE_TEMPERATURE_ET_CHAMBRES_CLIMATIQUES\"><\/span>ASTM E21 &#8211; EXIGENCES DE TEMP\u00c9RATURE ET CHAMBRES CLIMATIQUES<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&rsquo;essai de traction \u00e0 chaud \u00e0 temp\u00e9rature \u00e9lev\u00e9e, conform\u00e9ment \u00e0 la norme ASTM E21, est r\u00e9alis\u00e9 dans des environnements d\u00e9passant la temp\u00e9rature ambiante, notamment au-dessus de <strong>38 \u00b0C<\/strong> (ou 100 \u00b0F). Cette proc\u00e9dure est facilit\u00e9e dans les chambres climatiques de STEP Lab, sp\u00e9cialement con\u00e7ues pour des tests de simulation environnementale pr\u00e9cis. Ces chambres offrent une plage de temp\u00e9rature allant <strong>jusqu&rsquo;\u00e0 +180\u00b0C<\/strong> et une pr\u00e9cision impressionnante de <strong>\u00b11\u00b0C<\/strong>, ce qui permet de rationaliser le processus de test pour plus d&rsquo;efficacit\u00e9. R\u00e9put\u00e9es pour leur pr\u00e9cision et leur flexibilit\u00e9 exceptionnelles, ces chambres climatiques garantissent des r\u00e9sultats fiables en conjonction avec les \u00e9quipements d&rsquo;essais m\u00e9caniques de STEP Lab.<\/p>\n<p>La mesure de la temp\u00e9rature pendant le test est effectu\u00e9e \u00e0 l&rsquo;aide de thermocouples ayant la sensibilit\u00e9 et la fiabilit\u00e9 n\u00e9cessaires.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-lnx2uj8i-77ac81b32cd5bcfa6583e9d949d3de8d-wrap avia-button-left  avia-builder-el-24  el_after_av_textblock  avia-builder-el-last '><a href='https:\/\/step-lab.com\/climate-chambers\/'  class='avia-button av-lnx2uj8i-77ac81b32cd5bcfa6583e9d949d3de8d av-link-btn avia-icon_select-no avia-size-small avia-position-left avia-color-theme-color'   aria-label=\"Plus d&#039;informations sur Chambres climatiques\"><span class='avia_iconbox_title' >Plus d'informations sur Chambres climatiques<\/span><\/a><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lniopw1b-15a00d3f22087519f36fbd5ffc9fd2e0\">\n#top .hr.hr-invisible.av-lniopw1b-15a00d3f22087519f36fbd5ffc9fd2e0{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-lniopw1b-15a00d3f22087519f36fbd5ffc9fd2e0 hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lpl48nw8-90519acbe6df8c2df34f74daac0dade1\">\n#top .av_textblock_section.av-lpl48nw8-90519acbe6df8c2df34f74daac0dade1 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lpl48nw8-90519acbe6df8c2df34f74daac0dade1 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"MACHINES_DESSAI_POUR_ASTM_E21\"><\/span>MACHINES D&rsquo;ESSAI POUR ASTM E21<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&rsquo;ASTM E21 stipule des exigences strictes pour les machines d&rsquo;essai dans le cadre de l&rsquo;essai de tension \u00e0 temp\u00e9rature \u00e9lev\u00e9e sur les m\u00e9taux. L&rsquo;alignement optimal et pr\u00e9cis de la machine d&rsquo;essai est crucial lors de l&rsquo;application de la charge sur l&rsquo;\u00e9chantillon saisi. La machine d&rsquo;essai, ainsi que les pinces \u00e0 \u00e9prouvettes, doivent charger une \u00e9prouvette usin\u00e9e avec pr\u00e9cision afin de garantir que la d\u00e9formation de flexion maximale ne d\u00e9passe pas 10 % de la d\u00e9formation axiale.<\/p>\n<\/div><\/section><\/p><\/div><div  class='flex_column av-8n6uv06-b477c06b8f06684125d57542ba7e65dc av_one_fifth flex_column_div  '     ><\/div><\/p>\n<div  class='flex_column av-8474nw6-1a8c78c3b031abb0343757646d18d239 av_one_fifth first flex_column_div  '     ><\/div>\n<div  class='flex_column av-7sr0eye-27b833491d7ea8dcbe1a532c30d618f4 av_one_fourth flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-7ckqhbq-eb39d5680a2c8784e46b89b9eecb4b0e\">\n.avia-image-container.av-7ckqhbq-eb39d5680a2c8784e46b89b9eecb4b0e img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-7ckqhbq-eb39d5680a2c8784e46b89b9eecb4b0e .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-7ckqhbq-eb39d5680a2c8784e46b89b9eecb4b0e av-styling- avia-align-center'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-81690 avia-img-lazy-loading-not-81690 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/Statiche-845x684.png\" alt='' title='Statik'  height=\"684\" width=\"845\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/Statiche-845x684.png 845w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/Statiche-495x400.png 495w\" sizes=\"(max-width: 845px) 100vw, 845px\" \/><\/div><\/div><\/div><\/div>\n<div  class='flex_column av-6uufno6-ea50bcc3bd8e698d8c441ed06aeb9fa4 av_one_third flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnijs7ll-4d508c243b00316a168df36a626f27c6\">\n#top .av_textblock_section.av-lnijs7ll-4d508c243b00316a168df36a626f27c6 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-lnijs7ll-4d508c243b00316a168df36a626f27c6 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Nos machines d&rsquo;essais dynamiques et de fatigue constituent une solution polyvalente pour la r\u00e9alisation d&rsquo;essais n\u00e9cessitant une grande pr\u00e9cision et une grande rapidit\u00e9 dans le contr\u00f4le de la force et de la position.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Charges dynamiques jusqu&rsquo;\u00e0 200kN<\/li>\n<li>Pas d&rsquo;entretien et installation facile<\/li>\n<li>Faible consommation d&rsquo;\u00e9nergie<\/li>\n<li>Test tr\u00e8s fiable<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><\/section>\n<p>[av_button label=\u00a0\u00bbEn savoir plus sur nos machines d&rsquo;essai<br&#093;\" icon_select=\"no\" icon=\"ue800\" font=\"entypo-fontello\" link=\"page,74671\" link_target=\"\" size=\"small\" position=\"left\" label_display=\"\" title_attr=\"\" size-text=\"\" av-desktop-font-size-text=\"\" av-medium-font-size-text=\"\" av-small-font-size-text=\"\" av-mini-font-size-text=\"\" margin=\"\" margin_sync=\"true\" padding=\"\" padding_sync=\"true\" av-desktop-margin=\"\" av-desktop-margin_sync=\"true\" av-desktop-padding=\"\" av-desktop-padding_sync=\"true\" av-medium-margin=\"\" av-medium-margin_sync=\"true\" av-medium-padding=\"\" av-medium-padding_sync=\"true\" av-small-margin=\"\" av-small-margin_sync=\"true\" av-small-padding=\"\" av-small-padding_sync=\"true\" av-mini-margin=\"\" av-mini-margin_sync=\"true\" av-mini-padding=\"\" av-mini-padding_sync=\"true\" color_options=\"\" color=\"theme-color\" custom_bg=\"#444444\" custom_font=\"#ffffff\" btn_color_bg=\"theme-color\" btn_custom_grad_direction=\"vertical\" btn_custom_grad_1=\"#000000\" btn_custom_grad_2=\"#ffffff\" btn_custom_grad_3=\"\" btn_custom_grad_opacity=\"0.7\" btn_custom_bg=\"#444444\" btn_color_bg_hover=\"theme-color-highlight\" btn_custom_bg_hover=\"#444444\" btn_color_font=\"theme-color\" btn_custom_font=\"#ffffff\" btn_color_font_hover=\"white\" btn_custom_font_hover=\"#ffffff\" border=\"\" border_width=\"\" border_width_sync=\"true\" border_color=\"\" border_radius=\"\" border_radius_sync=\"true\" box_shadow=\"\" box_shadow_style=\"0px,0px,0px,0px\" box_shadow_color=\"\" animation=\"\" animation_duration=\"\" animation_custom_bg_color=\"\" animation_z_index_curtain=\"100\" hover_opacity=\"\" sonar_effect_effect=\"\" sonar_effect_color=\"\" sonar_effect_duration=\"1\" sonar_effect_scale=\"\" sonar_effect_opac=\"0.5\" css_position=\"\" css_position_location=\",,,\" css_position_z_index=\"\" av-desktop-css_position=\"\" av-desktop-css_position_location=\",,,\" av-desktop-css_position_z_index=\"\" av-medium-css_position=\"\" av-medium-css_position_location=\",,,\" av-medium-css_position_z_index=\"\" av-small-css_position=\"\" av-small-css_position_location=\",,,\" av-small-css_position_z_index=\"\" av-mini-css_position=\"\" av-mini-css_position_location=\",,,\" av-mini-css_position_z_index=\"\" id=\"\" custom_class=\"\" template_class=\"\" av_uid=\"av-lnx2w71h\" sc_version=\"1.0\" admin_preview_bg=\"\"><\/p><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-6d38oly-65ed001af745ace1a1217d5fae3a597e\">\n.avia-section.av-6d38oly-65ed001af745ace1a1217d5fae3a597e{\nbackground-color:#dddddd;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_4'  class='avia-section av-6d38oly-65ed001af745ace1a1217d5fae3a597e main_color avia-section-default avia-no-border-styling  avia-builder-el-25  el_after_av_one_third  el_before_av_hr  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-113691'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5oud2ly-dec3fb5f344b7ca11563604ea5a93ce7\">\n.flex_column.av-5oud2ly-dec3fb5f344b7ca11563604ea5a93ce7{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-5oud2ly-dec3fb5f344b7ca11563604ea5a93ce7 av_one_fifth  avia-builder-el-26  el_before_av_one_fifth  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ideely-aac6d4e7bd17d06f0eb16b3baf1ee06f\">\n.flex_column.av-ideely-aac6d4e7bd17d06f0eb16b3baf1ee06f{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-ideely-aac6d4e7bd17d06f0eb16b3baf1ee06f av_one_fifth  avia-builder-el-27  el_after_av_one_fifth  el_before_av_three_fifth  flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4yiep86-7718f2d066d9871a1e01dd324801fee6\">\n.avia-image-container.av-4yiep86-7718f2d066d9871a1e01dd324801fee6 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-4yiep86-7718f2d066d9871a1e01dd324801fee6 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-4yiep86-7718f2d066d9871a1e01dd324801fee6 av-styling- avia-align-center  avia-builder-el-28  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-65298 avia-img-lazy-loading-not-65298 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/man-593333_1920-845x684.png\" alt='' title='man-593333_1920'  height=\"684\" width=\"845\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/man-593333_1920-845x684.png 845w, https:\/\/step-lab.com\/wp-content\/uploads\/man-593333_1920-495x400.png 495w\" sizes=\"(max-width: 845px) 100vw, 845px\" \/><\/div><\/div><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-flm5me-f6fb2ece891f3c54cdd725422226fb45\">\n.flex_column.av-flm5me-f6fb2ece891f3c54cdd725422226fb45{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-flm5me-f6fb2ece891f3c54cdd725422226fb45 av_three_fifth  avia-builder-el-29  el_after_av_one_fifth  avia-builder-el-last  flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-43uabva-a81d4c039d692ae3c9e30fb8889418fd\">\n#top .hr.hr-invisible.av-43uabva-a81d4c039d692ae3c9e30fb8889418fd{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-43uabva-a81d4c039d692ae3c9e30fb8889418fd hr-invisible  avia-builder-el-30  el_before_av_textblock  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-d73vfa-33639fac81188ad39fb8b8ba337e0266 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h5 style=\"text-align: center;\">Explorez notre catalogue ou contactez-nous pour trouver ensemble le produit qui convient \u00e0 votre entreprise.<\/h5>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-37e8052-a20ee535c2b1d4f7a82cbb3c1eacaa93\">\n#top .hr.hr-invisible.av-37e8052-a20ee535c2b1d4f7a82cbb3c1eacaa93{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-37e8052-a20ee535c2b1d4f7a82cbb3c1eacaa93 hr-invisible  avia-builder-el-32  el_after_av_textblock  el_before_av_hr '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-9n1j7a-5d0bd49ade8edca00090d2a86f7994ac\">\n#top .hr.hr-invisible.av-9n1j7a-5d0bd49ade8edca00090d2a86f7994ac{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-9n1j7a-5d0bd49ade8edca00090d2a86f7994ac hr-invisible  avia-builder-el-33  el_after_av_hr  el_before_av_buttonrow '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<div  class='avia-buttonrow-wrap av-24f5vxy-5ea085520b64f4e72712751ccf853312 avia-buttonrow-center  avia-builder-el-34  el_after_av_hr  avia-builder-el-last '>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1k2z06u-69b96dc00cc7c71c07901394215f4b27\">\n#top #wrap_all .avia-button.av-1k2z06u-69b96dc00cc7c71c07901394215f4b27{\nmargin-bottom:5px;\nmargin-right:3px;\nmargin-left:3px;\n}\n<\/style>\n<a href='https:\/\/step-lab.com\/contacts\/'  class='avia-button av-1k2z06u-69b96dc00cc7c71c07901394215f4b27 avia-icon_select-yes-left-icon avia-size-x-large avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Contactez nous\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue854' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >Contactez nous<\/span><\/a>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-z9e9km-674fb057f8bf89287a64114afd9a4d69\">\n#top #wrap_all .avia-button.av-z9e9km-674fb057f8bf89287a64114afd9a4d69{\nmargin-bottom:5px;\nmargin-right:3px;\nmargin-left:3px;\n}\n<\/style>\n<a href='https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/CatalogoMacchine_steplab-web.pdf'  class='avia-button av-z9e9km-674fb057f8bf89287a64114afd9a4d69 avia-icon_select-yes-left-icon avia-size-x-large avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Brochure\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue82d' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >Brochure<\/span><\/a>\n<\/div><\/p><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_4'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-113691'><div class='entry-content-wrapper clearfix'>\n<div  class='hr av-nptpbq-ebffb38cb2b01ac61b736bc740ed151a hr-default  avia-builder-el-35  el_after_av_section  avia-builder-el-no-sibling '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":5,"featured_media":0,"parent":107936,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-113691","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>ASTM E21 - Essai de traction sur m\u00e9taux \u00e0 temp\u00e9rature \u00e9lev\u00e9e - STEP Lab<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez la d\u00e9finition de l&#039;ASTM E21, explorez ses proc\u00e9dures de test, l&#039;\u00e9quipement du laboratoire STEP et comprenez son importance dans l&#039;industrie m\u00e9tallurgique.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM E21\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez la d\u00e9finition de l&#039;ASTM E21, explorez ses proc\u00e9dures de test, l&#039;\u00e9quipement du laboratoire STEP et comprenez son importance dans l&#039;industrie m\u00e9tallurgique.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/\" \/>\n<meta property=\"og:site_name\" content=\"STEP Lab\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/step.lab.macchine\/\" \/>\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=\"25 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/astm\\\/astm-e21\\\/\",\"url\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/astm\\\/astm-e21\\\/\",\"name\":\"ASTM E21 - Essai de traction sur m\u00e9taux \u00e0 temp\u00e9rature \u00e9lev\u00e9e - STEP Lab\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/#website\"},\"datePublished\":\"2024-10-29T11:03:09+00:00\",\"description\":\"D\u00e9couvrez la d\u00e9finition de l'ASTM E21, explorez ses proc\u00e9dures de test, l'\u00e9quipement du laboratoire STEP et comprenez son importance dans l'industrie m\u00e9tallurgique.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/astm\\\/astm-e21\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/step-lab.com\\\/fr\\\/astm\\\/astm-e21\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/astm\\\/astm-e21\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/machines-dessai-mecaniques\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ASTM\",\"item\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/astm\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"ASTM E21\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/\",\"name\":\"Step Lab\",\"description\":\"Testing machines\",\"publisher\":{\"@id\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/#organization\",\"name\":\"STEP Lab\",\"url\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/step-lab.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/STEP-Lab-logoclaim-1.png\",\"contentUrl\":\"https:\\\/\\\/step-lab.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/STEP-Lab-logoclaim-1.png\",\"width\":4316,\"height\":1395,\"caption\":\"STEP Lab\"},\"image\":{\"@id\":\"https:\\\/\\\/step-lab.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/step.lab.macchine\\\/\",\"https:\\\/\\\/it.linkedin.com\\\/company\\\/step-lab\",\"https:\\\/\\\/www.youtube.com\\\/c\\\/STEPLab\",\"https:\\\/\\\/www.instagram.com\\\/step__lab\\\/?hl=it\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"ASTM E21 - Essai de traction sur m\u00e9taux \u00e0 temp\u00e9rature \u00e9lev\u00e9e - STEP Lab","description":"D\u00e9couvrez la d\u00e9finition de l'ASTM E21, explorez ses proc\u00e9dures de test, l'\u00e9quipement du laboratoire STEP et comprenez son importance dans l'industrie m\u00e9tallurgique.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/","og_locale":"fr_FR","og_type":"article","og_title":"ASTM E21","og_description":"D\u00e9couvrez la d\u00e9finition de l'ASTM E21, explorez ses proc\u00e9dures de test, l'\u00e9quipement du laboratoire STEP et comprenez son importance dans l'industrie m\u00e9tallurgique.","og_url":"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/","og_site_name":"STEP Lab","article_publisher":"https:\/\/www.facebook.com\/step.lab.macchine\/","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"25 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/","url":"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/","name":"ASTM E21 - Essai de traction sur m\u00e9taux \u00e0 temp\u00e9rature \u00e9lev\u00e9e - STEP Lab","isPartOf":{"@id":"https:\/\/step-lab.com\/fr\/#website"},"datePublished":"2024-10-29T11:03:09+00:00","description":"D\u00e9couvrez la d\u00e9finition de l'ASTM E21, explorez ses proc\u00e9dures de test, l'\u00e9quipement du laboratoire STEP et comprenez son importance dans l'industrie m\u00e9tallurgique.","breadcrumb":{"@id":"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/step-lab.com\/fr\/astm\/astm-e21\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/step-lab.com\/fr\/astm\/astm-e21\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/step-lab.com\/fr\/machines-dessai-mecaniques\/"},{"@type":"ListItem","position":2,"name":"ASTM","item":"https:\/\/step-lab.com\/fr\/astm\/"},{"@type":"ListItem","position":3,"name":"ASTM E21"}]},{"@type":"WebSite","@id":"https:\/\/step-lab.com\/fr\/#website","url":"https:\/\/step-lab.com\/fr\/","name":"Step Lab","description":"Testing machines","publisher":{"@id":"https:\/\/step-lab.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/step-lab.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/step-lab.com\/fr\/#organization","name":"STEP Lab","url":"https:\/\/step-lab.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/step-lab.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/step-lab.com\/wp-content\/uploads\/2022\/08\/STEP-Lab-logoclaim-1.png","contentUrl":"https:\/\/step-lab.com\/wp-content\/uploads\/2022\/08\/STEP-Lab-logoclaim-1.png","width":4316,"height":1395,"caption":"STEP Lab"},"image":{"@id":"https:\/\/step-lab.com\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/step.lab.macchine\/","https:\/\/it.linkedin.com\/company\/step-lab","https:\/\/www.youtube.com\/c\/STEPLab","https:\/\/www.instagram.com\/step__lab\/?hl=it"]}]}},"_links":{"self":[{"href":"https:\/\/step-lab.com\/fr\/wp-json\/wp\/v2\/pages\/113691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/step-lab.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/step-lab.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/step-lab.com\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/step-lab.com\/fr\/wp-json\/wp\/v2\/comments?post=113691"}],"version-history":[{"count":1,"href":"https:\/\/step-lab.com\/fr\/wp-json\/wp\/v2\/pages\/113691\/revisions"}],"predecessor-version":[{"id":113694,"href":"https:\/\/step-lab.com\/fr\/wp-json\/wp\/v2\/pages\/113691\/revisions\/113694"}],"up":[{"embeddable":true,"href":"https:\/\/step-lab.com\/fr\/wp-json\/wp\/v2\/pages\/107936"}],"wp:attachment":[{"href":"https:\/\/step-lab.com\/fr\/wp-json\/wp\/v2\/media?parent=113691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}