{"id":113381,"date":"2024-10-09T13:10:22","date_gmt":"2024-10-09T11:10:22","guid":{"rendered":"https:\/\/step-lab.com\/?page_id=113381"},"modified":"2024-10-09T13:10:22","modified_gmt":"2024-10-09T11:10:22","slug":"astm-a370","status":"publish","type":"page","link":"https:\/\/step-lab.com\/fr\/astm\/astm-a370\/","title":{"rendered":"ASTM A370"},"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-113381'><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_A370\"><\/span>ASTM A370<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=\"ESSAIS_MECANIQUES_DES_PRODUITS_EN_ACIER\"><\/span>ESSAIS M\u00c9CANIQUES DES PRODUITS EN ACIER<br \/><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-113381'><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>Chez STEP Lab, notre engagement s&rsquo;\u00e9tend \u00e0 la conception de machines d&rsquo;essai qui d\u00e9passent les normes de l&rsquo;industrie, comme en t\u00e9moigne notre attachement \u00e0 la pr\u00e9cision et \u00e0 la qualit\u00e9.<br \/> Notre technologie de pointe garantit des performances et une fiabilit\u00e9 sup\u00e9rieures pour r\u00e9pondre \u00e0 vos besoins en mati\u00e8re d&rsquo;essais, en s&rsquo;alignant parfaitement sur les normes internationales telles que la norme <strong>ASTM A370<\/strong>.<br \/> Avec nous, vous pouvez \u00eatre s\u00fbr que vos exigences en mati\u00e8re d&rsquo;essais de mat\u00e9riaux seront satisfaites avec le plus haut niveau de pr\u00e9cision et de conformit\u00e9.<\/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-a370\/#ASTM_A370\" >ASTM A370<\/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-a370\/#ESSAIS_MECANIQUES_DES_PRODUITS_EN_ACIER\" >ESSAIS M\u00c9CANIQUES DES PRODUITS EN ACIER<\/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-a370\/#QUEST-CE_QUE_LASTM_A370\" >QU&rsquo;EST-CE QUE L&rsquo;ASTM A370 ?<\/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-a370\/#QUE_MESURE_LASTM_A370\" >QUE MESURE L&rsquo;ASTM A370 ?<\/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-a370\/#ASTM_A370_%E2%80%93_DIFFERENCES_AVEC_ASTM_E8\" >ASTM A370 &#8211; DIFF\u00c9RENCES AVEC ASTM E8<\/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-a370\/#ASTM_A370_%E2%80%93_PROCEDURES_DESSAI\" >ASTM A370 &#8211; PROC\u00c9DURES D&rsquo;ESSAI<\/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-a370\/#ASTM_A370_%E2%80%93_EXTENSOMETRES\" >ASTM A370 &#8211; EXTENSOM\u00c8TRES<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-a370\/#MACHINES_DESSAI_POUR_ASTM_A370\" >MACHINES D&rsquo;ESSAI POUR ASTM A370<\/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_A370\"><\/span>QU&rsquo;EST-CE QUE L&rsquo;ASTM A370 ?<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&rsquo;<strong>ASTM A370<\/strong> est une norme essentielle dans le domaine des essais m\u00e9caniques, sp\u00e9cialement con\u00e7ue pour \u00e9valuer les propri\u00e9t\u00e9s de l&rsquo;acier, de l&rsquo;acier inoxydable et des alliages connexes.<br \/> Cette norme d\u00e9crit les m\u00e9thodes d&rsquo;essai et les d\u00e9finitions de divers essais m\u00e9caniques, y compris les essais de traction, ce qui a un impact sur l&rsquo;\u00e9valuation de la qualit\u00e9 des mat\u00e9riaux utilis\u00e9s dans la construction et la fabrication.<br \/> L&rsquo;ASTM A370 joue un r\u00f4le essentiel en garantissant que l&rsquo;\u00e9lasticit\u00e9, la r\u00e9sistance, l&rsquo;allongement et la r\u00e9duction de diff\u00e9rents m\u00e9taux r\u00e9pondent aux normes industrielles requises.<br \/> Ces essais m\u00e9caniques sont essentiels pour garantir l&rsquo;int\u00e9grit\u00e9 et la fiabilit\u00e9 des mat\u00e9riaux dans diverses applications.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"QUE_MESURE_LASTM_A370\"><\/span>QUE MESURE L&rsquo;ASTM A370 ?<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&rsquo;ASTM A370 se concentre principalement sur les essais de traction, et les propri\u00e9t\u00e9s couramment mesur\u00e9es sont les suivantes :<\/p>\n<ul>\n<li>Module d&rsquo;\u00e9lasticit\u00e9 : La r\u00e9sistance d&rsquo;un mat\u00e9riau \u00e0 la d\u00e9formation \u00e9lastique.<\/li>\n<li>Limite d&rsquo;\u00e9lasticit\u00e9 : La contrainte \u00e0 laquelle un mat\u00e9riau subit une d\u00e9formation permanente.<\/li>\n<li>R\u00e9sistance \u00e0 la traction : La force ou la contrainte maximale qu&rsquo;un mat\u00e9riau peut supporter.<\/li>\n<li>R\u00e9duction de la surface : Mesure de la ductilit\u00e9 d&rsquo;un mat\u00e9riau.<\/li>\n<li>Allongement total : Pourcentage d&rsquo;augmentation de la longueur apr\u00e8s rupture.<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lniphq5m-653a16a5d7479415c38a9b7eacd923fb\">\n.avia-image-container.av-lniphq5m-653a16a5d7479415c38a9b7eacd923fb img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lniphq5m-653a16a5d7479415c38a9b7eacd923fb .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lniphq5m-653a16a5d7479415c38a9b7eacd923fb 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-101669 avia-img-lazy-loading-not-101669 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/11\/tensile-metal-300x169.jpg\" alt='ASTM A370 Specimen' title='ASTM A370 Specimen'  height=\"169\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/11\/tensile-metal-300x169.jpg 300w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/11\/tensile-metal-1030x579.jpg 1030w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/11\/tensile-metal-768x432.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/11\/tensile-metal-1536x864.jpg 1536w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/11\/tensile-metal-1500x844.jpg 1500w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/11\/tensile-metal-705x397.jpg 705w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/11\/tensile-metal.jpg 1920w\" 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_A370_%E2%80%93_DIFFERENCES_AVEC_ASTM_E8\"><\/span>ASTM A370 &#8211; DIFF\u00c9RENCES AVEC ASTM E8<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les normes ASTM A370 et ASTM E8 sont toutes deux utilis\u00e9es pour tester les propri\u00e9t\u00e9s m\u00e9caniques des mat\u00e9riaux m\u00e9talliques, en particulier les essais de traction.<br \/> Cependant, il existe des diff\u00e9rences notables entre les deux :<\/p>\n<ul>\n<li>Limite d&rsquo;\u00e9lasticit\u00e9 minimale requise<\/li>\n<li>Champ d&rsquo;application<\/li>\n<li>Diff\u00e9rences techniques<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"ASTM_A370_%E2%80%93_PROCEDURES_DESSAI\"><\/span>ASTM A370 &#8211; PROC\u00c9DURES D&rsquo;ESSAI<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La norme ASTM A370 d\u00e9crit des proc\u00e9dures d&rsquo;essai compl\u00e8tes pour les essais m\u00e9caniques des produits en acier, fournissant des informations cruciales sur leurs propri\u00e9t\u00e9s m\u00e9caniques.<br \/> La norme couvre diff\u00e9rents tests, notamment<\/p>\n<ul>\n<li>Essai de traction : \u00c9value la r\u00e9sistance et la ductilit\u00e9 du mat\u00e9riau sous des contraintes de traction uniaxiales.<\/li>\n<li>Essai de pliage : Il \u00e9value la flexibilit\u00e9 du mat\u00e9riau.<\/li>\n<li>Essai de duret\u00e9 : Mesure la r\u00e9sistance du mat\u00e9riau \u00e0 la d\u00e9formation.<\/li>\n<li>Essai d&rsquo;impact : \u00c9value la t\u00e9nacit\u00e9 dans des conditions de charge soudaine.<\/li>\n<\/ul>\n<p>La proc\u00e9dure comprend diff\u00e9rents contr\u00f4les, notamment le contr\u00f4le de la vitesse de contrainte, le contr\u00f4le de la vitesse de d\u00e9formation et le contr\u00f4le de la traverse.<br \/> Elle partage l&rsquo;\u00e9quipement de test et certaines m\u00e9thodes avec l&rsquo;ASTM E8, mais d\u00e9finit plus pr\u00e9cis\u00e9ment certains aspects des proc\u00e9dures de test.<br \/> Des instructions d\u00e9taill\u00e9es pour la r\u00e9alisation de ces tests sont disponibles dans la norme ASTM A370.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnipd49g-91c5b5ce0000573a8ccc95779617de88\">\n.avia-image-container.av-lnipd49g-91c5b5ce0000573a8ccc95779617de88 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lnipd49g-91c5b5ce0000573a8ccc95779617de88 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lnipd49g-91c5b5ce0000573a8ccc95779617de88 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-67955 avia-img-lazy-loading-not-67955 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031-300x270.png\" alt='Epsilon One Extensometer' title='Epsilon One Extensometer'  height=\"270\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031-300x270.png 300w, https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031-768x691.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031-705x635.png 705w, https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031-600x540.png 600w, https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031.png 1000w\" 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_A370_%E2%80%93_EXTENSOMETRES\"><\/span>ASTM A370 &#8211; EXTENSOM\u00c8TRES<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pour obtenir une pr\u00e9cision et une r\u00e9p\u00e9tabilit\u00e9 optimales des mesures, il convient d&rsquo;envisager l&rsquo;int\u00e9gration d&rsquo;un <strong>extensom\u00e8tre <\/strong> dans le syst\u00e8me d&rsquo;essai.<br \/> Les extensom\u00e8tres optiques (sans contact) Epsilon sont particuli\u00e8rement bien adapt\u00e9s aux mat\u00e9riaux \u00e9lastom\u00e8res, notamment dans le cas d&rsquo;\u00e9chantillons fragiles ou d&rsquo;essais en chambre climatique.<br \/> Ils offrent l&rsquo;avantage suppl\u00e9mentaire de r\u00e9duire la variabilit\u00e9 des mesures attribu\u00e9e \u00e0 l&rsquo;influence de l&rsquo;op\u00e9rateur, am\u00e9liorant ainsi l&rsquo;efficacit\u00e9, en particulier dans les laboratoires \u00e0 haut d\u00e9bit.<\/p>\n<p>Nous sommes le distributeur officiel des produits Epsilon.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-lniopw1b-281b21bdba073418c7f9d323f56ea038-wrap avia-button-center '><a href='https:\/\/step-lab.com\/extensometers\/'  class='avia-button av-lniopw1b-281b21bdba073418c7f9d323f56ea038 av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-center avia-color-theme-color'   aria-label=\"\u00bbEn\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue808' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >\u00bbEn<\/span><\/a><\/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_A370\"><\/span>MACHINES D&rsquo;ESSAI POUR ASTM A370<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En raison de la gamme \u00e9tendue de produits en acier et de g\u00e9om\u00e9tries d&rsquo;\u00e9chantillons soumis aux essais ASTM A370, les exigences en mati\u00e8re de force pour les syst\u00e8mes d&rsquo;essai peuvent varier de mani\u00e8re significative.<br \/> STEP Lab, par exemple, propose des syst\u00e8mes d&rsquo;essai adapt\u00e9s \u00e0 toute une gamme de produits en acier, <strong> jusqu&rsquo;\u00e0 200 kN.<\/strong><br \/> Dot\u00e9s de vis \u00e0 billes \u00e0 haute rigidit\u00e9, de colonnes, d&rsquo;une mesure de la charge par jauge de contrainte et d&rsquo;une \u00e9limination du jeu, ces b\u00e2tis de charge am\u00e9liorent les performances, garantissant des r\u00e9sultats pr\u00e9cis et minimisant l&rsquo;\u00e9nergie stock\u00e9e pendant les essais de mat\u00e9riaux \u00e0 haute r\u00e9sistance.<\/p>\n<\/div><\/section><\/p><\/div>\n<div  class='flex_column av-8n6uv06-b477c06b8f06684125d57542ba7e65dc av_one_fifth  avia-builder-el-18  el_after_av_three_fifth  el_before_av_one_fifth  flex_column_div  '     ><\/div>\n<div  class='flex_column av-8474nw6-1a8c78c3b031abb0343757646d18d239 av_one_fifth  avia-builder-el-19  el_after_av_one_fifth  el_before_av_one_fourth  first flex_column_div  column-top-margin'     ><\/div>\n<div  class='flex_column av-7sr0eye-27b833491d7ea8dcbe1a532c30d618f4 av_one_fourth  avia-builder-el-20  el_after_av_one_fifth  el_before_av_one_third  flex_column_div  column-top-margin'     ><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  avia-builder-el-21  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-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  avia-builder-el-22  el_after_av_one_fourth  el_before_av_section  avia-builder-el-last  flex_column_div  column-top-margin'     ><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\" 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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 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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 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'><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'><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\" 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>Brochure<\/span><\/a>\n<\/div><\/p><\/div>\n\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-113381","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>ASTM A370 - Essai de traction des m\u00e9taux - STEP Lab<\/title>\n<meta name=\"description\" content=\"Explorer l&#039;importance de la norme ASTM A370 dans l&#039;\u00e9valuation des m\u00e9taux. 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