{"id":2730,"date":"2023-10-18T09:58:03","date_gmt":"2023-10-18T01:58:03","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=2730"},"modified":"2024-09-04T09:20:54","modified_gmt":"2024-09-04T01:20:54","slug":"astm-a178","status":"publish","type":"page","link":"https:\/\/uniasen.com\/fr\/normes\/astm-a178\/","title":{"rendered":"ASTM A178"},"content":{"rendered":"<div id=\"page-header-1786861756\" class=\"page-header-wrapper\">\n  <div class=\"page-title dark featured-title\">\n\n        <div class=\"page-title-bg\">\n      <div class=\"title-bg fill bg-fill\"\n        data-parallax-container=\".page-title\"\n        data-parallax-background\n data-parallax=\"-\">\n      <\/div>\n      <div class=\"title-overlay fill\"><\/div>\n    <\/div>\n    \n    <div class=\"page-title-inner container align-center flex-row medium-flex-wrap\" >\n              <div class=\"title-wrapper flex-col text-left medium-text-center\">\n          <h1 class=\"entry-title mb-0\">\n            ASTM A178          <\/h1>\n        <\/div>\n                    <div class=\"title-content flex-col flex-right text-right medium-text-center\">\n        <div class=\"title-breadcrumbs pb-half pt-half\"><\/div>      <\/div>\n    <\/div>\n\n     \n<style>\n#page-header-1786861756 .title-bg {\n  background-image: url(https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-carbon-steel-pipe-manufacturer-header.webp);\n}\n<\/style>\n  <\/div>\n    <\/div>\n  \n\t<div id=\"gap-1195407885\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1195407885 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_1160656842\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-middle align-center\"  id=\"row-1006261028\">\n\n\t<div id=\"col-1108145652\" class=\"col medium-11 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_25211374\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp\" class=\"attachment-original size-original\" alt=\"erw_pipe_manufacturer_erw_pipe_soud\u00e9_UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_25211374 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-613457345\" class=\"col medium-12 small-12 large-6 medium-col-first\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>ASTM A178<\/h2>\n<p><strong>Aper\u00e7u des normes :\u00a0<\/strong><\/p>\n<p>L'ASTM A178 sp\u00e9cifie les exigences pour les tubes de chaudi\u00e8re et de surchauffeur en acier au carbone et en acier au carbone et au mangan\u00e8se, soud\u00e9s par r\u00e9sistance \u00e9lectrique (ERW).\u00a0<\/p>\n<p><strong>Mat\u00e9riau principal :\u00a0<\/strong><\/p>\n<p>Les principaux mat\u00e9riaux sont l'acier au carbone et l'acier au carbone et au mangan\u00e8se. Les qualit\u00e9s d\u00e9sign\u00e9es sont les suivantes : Grade A, Grade C et Grade D.\u00a0<\/p>\n<p><strong>Champ d'application :\u00a0<\/strong><\/p>\n<p>Cette norme s'applique principalement aux hautes temp\u00e9ratures et aux hautes pressions. Elle concerne des \u00e9l\u00e9ments tels que les chaudi\u00e8res, les surchauffeurs et les \u00e9changeurs de chaleur.\u00a0<\/p>\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Demande de devis<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1160656842 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1437561654\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-940167647\">\n\n\t<div id=\"col-710640740\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Sp\u00e9cification de l'ASTM A178<\/h2>\n<table>\n<thead>\n<tr>\n<th>Standard<\/th>\n<th>ASTM A178\/A178M<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Proc\u00e9dure<\/td>\n<td><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-erw\/\">ERW<\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td>12,7mm-127mm, 1\/2\u2033-5\u2033<\/td>\n<\/tr>\n<tr>\n<td>\u00c9paisseur<\/td>\n<td>0,9 mm - 9,1 mm<\/td>\n<\/tr>\n<tr>\n<td>Longueur de l'unit\u00e9<\/td>\n<td>3 - 12 m\u00e8tres<\/td>\n<\/tr>\n<tr>\n<td>Qualit\u00e9 de l'acier<\/td>\n<td>ASTM A178 Gr. A, ASTM A178 Gr. C, ASTM A178 Gr. D<\/td>\n<\/tr>\n<tr>\n<td>Rev\u00eatement de surface<\/td>\n<td>Laquage noir, vernissage, huilage, galvanisation \u00e0 chaud, FBE, 2PP, 3PP, 2PE, 3PE<\/td>\n<\/tr>\n<tr>\n<td>Type d'extr\u00e9mit\u00e9<\/td>\n<td>Normal, biseaut\u00e9, filet\u00e9, rainur\u00e9\uff0c\u00c9pais\u00e9<\/td>\n<\/tr>\n<tr>\n<td>M\u00e9thode commune<\/td>\n<td>Raccord, bride, accouplement, collier, \u00e9paulement de tuyau, soudage<\/td>\n<\/tr>\n<tr>\n<td>Usinage de tuyaux<\/td>\n<td>Soudage, cintrage, per\u00e7age de trous, poin\u00e7onnage, r\u00e9treint, effilage, \u00e9vasement, expansion<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1437561654 {\n  padding-top: 5px;\n  padding-bottom: 5px;\n}\n@media (min-width:550px) {\n  #section_1437561654 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1069847301\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1769992046\">\n\n\t<div id=\"col-1885423709\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-231271181\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-231271181 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-1550757196\" class=\"text\">\n\t\t\n<h2>Grades d'acier de l'ASTM A178<\/h2>\n\t\t\n<style>\n#text-1550757196 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-2851450160\" class=\"text\">\n\t\t\n<p>Nous proposons des tubes pour chaudi\u00e8res ASTM A178 dans trois grades d'acier diff\u00e9rents :<\/p>\n\t\t\n<style>\n#text-2851450160 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-equal\"  id=\"row-722699486\">\n\n\t<div id=\"col-506908002\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t<a href=\"#\" >\t\t\t<div class=\"image-zoom image-cover\" style=\"padding-top:75%;\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN.webp\" class=\"attachment- size-\" alt=\"Fournisseur de tuyaux galvanis\u00e9s soud\u00e9s_UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/welding_galvanized_pipe_supplier_UNIASEN-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\t<div id=\"gap-529774733\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-529774733 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h4>Grade A (acier \u00e0 faible teneur en carbone)<\/h4>\n<p>Principalement utilis\u00e9s pour les tubes de chaudi\u00e8res et de surchauffeurs \u00e0 basse temp\u00e9rature et \u00e0 moyenne pression.<\/p>\n<a href=\"#is-pop\" class=\"button primary is-outline\"  style=\"border-radius:9px;padding:5px 20px 5px 20px;\">\n\t\t<span>Citer maintenant<\/span>\n\t<\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-264623049\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t<a href=\"#\" >\t\t\t<div class=\"image-zoom image-cover\" style=\"padding-top:75%;\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN.webp\" class=\"attachment- size-\" alt=\"erw_steel_pipe_erw_pipe_manufacturer_UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_steel_pipe_erw_pipe_manufacturer_UNIASEN-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\t<div id=\"gap-131754241\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-131754241 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h4>Grade C (acier \u00e0 teneur moyenne en carbone)<\/h4>\n<p>Convient aux tubes de chaudi\u00e8res et de surchauffeurs \u00e0 haute temp\u00e9rature et \u00e0 haute pression.<\/p>\n<a href=\"#is-pop\" class=\"button primary is-outline\"  style=\"border-radius:9px;padding:5px 20px 5px 20px;\">\n\t\t<span>Citer maintenant<\/span>\n\t<\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-540287534\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t<a href=\"#\" >\t\t\t<div class=\"image-zoom image-cover\" style=\"padding-top:75%;\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN.webp\" class=\"attachment- size-\" alt=\"Fournisseur de ERW_pipe_carbon_steel_pipe_UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/06\/ERW_pipe_supplier_carbon_steel_pipe_UNIASEN-16x12.webp 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/a>\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n\t<div id=\"gap-1244420263\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1244420263 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h4>Grade D (acier carbone-mangan\u00e8se)<\/h4>\n<p>Convient aux tubes de chaudi\u00e8res et de surchauffeurs \u00e0 haute temp\u00e9rature et \u00e0 haute pression.<\/p>\n\t<div id=\"gap-716973376\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-716973376 {\n  padding-top: 0px;\n}\n@media (min-width:550px) {\n  #gap-716973376 {\n    padding-top: 25px;\n  }\n}\n@media (min-width:850px) {\n  #gap-716973376 {\n    padding-top: 0px;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"#is-pop\" class=\"button primary is-outline\"  style=\"border-radius:9px;padding:5px 20px 5px 20px;\">\n\t\t<span>Citer maintenant<\/span>\n\t<\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1069847301 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n  background-color: rgba(231, 238, 241, 0.238);\n}\n@media (min-width:850px) {\n  #section_1069847301 {\n    padding-top: 50px;\n    padding-bottom: 50px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1031426954\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1662267633\">\n\n\t<div id=\"col-566990186\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Dimensions<\/h2>\n<table>\n<thead>\n<tr>\n<td>Diam\u00e8tre ext\u00e9rieur\uff1a<\/td>\n<td>1\u20442 \u00e0 5 po [12,7 \u00e0 127 mm]<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u00c9paisseur de la paroi\uff1a<\/td>\n<td>0,035 \u00e0 0,360 in. [0,9 \u00e0 9,1 mm]<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Des tubes ayant d'autres dimensions peuvent \u00eatre fournis, \u00e0 condition qu'ils soient conformes \u00e0 toutes les autres exigences de la pr\u00e9sente sp\u00e9cification.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1031426954 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:550px) {\n  #section_1031426954 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_812524309\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-806089458\">\n\n\t<div id=\"col-872347870\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Exigence chimique<\/h2>\n<table>\n<thead>\n<tr>\n<th colspan=\"4\">Exigences chimiques<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td rowspan=\"4\">\u00c9l\u00e9ment<\/td>\n<td colspan=\"3\">Composition, %<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Grade A, acier \u00e0 faible teneur en carbone<\/td>\n<td rowspan=\"3\">Grade C, acier \u00e0 teneur moyenne en carbone<\/td>\n<td rowspan=\"3\">Grade D, acier au carbone et au mangan\u00e8se<\/td>\n<\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n<td>Carbone<\/td>\n<td>0 06-0 18<\/td>\n<td>0 35 max<\/td>\n<td>0 27 max<\/td>\n<\/tr>\n<tr>\n<td>Mangan\u00e8se<\/td>\n<td>0.27-0.63<\/td>\n<td>0,80 max<\/td>\n<td>1.00- 1.50<\/td>\n<\/tr>\n<tr>\n<td>Phosphore, max<\/td>\n<td>0 035<\/td>\n<td>0 035<\/td>\n<td>0 030<\/td>\n<\/tr>\n<tr>\n<td>Soufre, max<\/td>\n<td>0.035<\/td>\n<td>0.035<\/td>\n<td>0.015<\/td>\n<\/tr>\n<tr>\n<td>Silicium<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>0. 10 min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_812524309 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1997521621\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-2009388594\">\n\n\t<div id=\"col-2063806750\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Exigences m\u00e9caniques<\/h2>\n<div class=\"row\"  id=\"row-932192560\">\n\n\t<div id=\"col-435549000\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<table>\n<thead>\n<tr>\n<th colspan=\"4\">Exigences en mati\u00e8re de traction<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Propri\u00e9t\u00e9s m\u00e9caniques<\/td>\n<td>Grade A<\/td>\n<td>Grade C<\/td>\n<td>Grade D<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance \u00e0 la traction, min, ksi [MPa]<\/td>\n<td>47 [325]<\/td>\n<td>60 [415]<\/td>\n<td>70 [485]<\/td>\n<\/tr>\n<tr>\n<td>Limite d'\u00e9lasticit\u00e9, min, ksi [MPa]<\/td>\n<td>26 [180]<\/td>\n<td>37 [255]<\/td>\n<td>40 [275]<\/td>\n<\/tr>\n<tr>\n<td>Allongement en 2 in. ou 50 mm, min, %<\/td>\n<td>35<\/td>\n<td>30<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"6\">Pour les essais de bandes longitudinales, une d\u00e9duction pour chaque diminution de 1\u204432-in. [0,8 mm] de l'\u00e9paisseur de la paroi en dessous de 5\u204416 in. [8 mm] de l'allongement minimal de base des points de pourcentage suivants.<\/td>\n<td rowspan=\"6\">&#8211;<\/td>\n<td rowspan=\"6\">1.50A<\/td>\n<td rowspan=\"6\">1.50A<\/td>\n<\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n  <\/tr>\n<tr>\n<td colspan=\"4\">A Voir le tableau 3 pour les valeurs minimales calcul\u00e9es.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1184316268\">\n\n\t<div id=\"col-608431645\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<table>\n<thead>\n<tr>\n<th colspan=\"4\">Valeurs minimales d'allongement<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td colspan=\"3\">\u00c9paisseur de la paroi<\/td>\n<td rowspan=\"2\">Allongement en 2 in. ou 50 mm, min, %A<\/td>\n<\/tr>\n<tr>\n<td>OD<\/td>\n<td>  en.<\/td>\n<td>mm<\/td>\n<\/tr>\n<tr>\n<td>5\u204416<\/td>\n<td>-0.312<\/td>\n<td>8<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>9\u204432<\/td>\n<td>-0.281<\/td>\n<td>7.2<\/td>\n<td>29<\/td>\n<\/tr>\n<tr>\n<td>1\u20444<\/td>\n<td>-0.25<\/td>\n<td>6.4<\/td>\n<td>27<\/td>\n<\/tr>\n<tr>\n<td>7\u204432<\/td>\n<td>-0.219<\/td>\n<td>5.6<\/td>\n<td>26<\/td>\n<\/tr>\n<tr>\n<td>3\u204416<\/td>\n<td>-0.188<\/td>\n<td>4.8<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>5\u204432<\/td>\n<td>-0.156<\/td>\n<td>4<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>1\u20448<\/td>\n<td>-0.125<\/td>\n<td>3.2<\/td>\n<td>21<\/td>\n<\/tr>\n<tr>\n<td>3\u204432<\/td>\n<td>-0.094<\/td>\n<td>2.4<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>1\u204416<\/td>\n<td>-0.062<\/td>\n<td>1.6<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">A Les exigences calcul\u00e9es en mati\u00e8re d'allongement doivent \u00eatre arrondies au nombre entier le plus proche.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1997521621 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n}\n@media (min-width:850px) {\n  #section_1997521621 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1431232665\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-middle align-center\"  id=\"row-456340131\">\n\n\t<div id=\"col-4887441\" class=\"col medium-12 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Pourquoi choisir UNIASEN ?<\/h2>\n<ul>\n<li>Les tubes ASTM A178 pour chaudi\u00e8res sont disponibles dans des dimensions adapt\u00e9es \u00e0 vos besoins. Ils peuvent \u00eatre fabriqu\u00e9s selon de nombreux proc\u00e9d\u00e9s, y compris le soudage par r\u00e9sistance \u00e9lectrique.<\/li>\n<li>Les rev\u00eatements de surface am\u00e9liorent la r\u00e9sistance \u00e0 la corrosion, et une vari\u00e9t\u00e9 de types d'extr\u00e9mit\u00e9s et de m\u00e9thodes d'assemblage est disponible. Nos services de traitement garantissent que les tubes sont pr\u00eats \u00e0 \u00eatre install\u00e9s imm\u00e9diatement.<\/li>\n<li>Les tubes pour chaudi\u00e8res ASTM A178 Grade C et D d'UNIASEN r\u00e9pondent aux exigences de traction. Cela garantit que les tubes peuvent r\u00e9sister aux environnements difficiles des chaudi\u00e8res et des surchauffeurs.<\/li>\n<li>Nos tubes sont soumis \u00e0 des tests rigoureux, y compris l'aplatissement, le bordage, l'\u00e9tirement, etc., pour v\u00e9rifier leur int\u00e9grit\u00e9 m\u00e9canique.<\/li>\n<li>Chaque aspect de la production est \u00e9troitement surveill\u00e9 et contr\u00f4l\u00e9. Cela inclut les dimensions et la composition chimique.<\/li>\n<\/ul>\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Demande de devis<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-814895210\" class=\"col medium-11 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n  <div class=\"banner has-hover\" id=\"banner-57949299\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <img loading=\"lazy\" decoding=\"async\" width=\"2500\" height=\"1670\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate.webp\" class=\"bg\" alt=\"Portail de l&#039;usine UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate.webp 2500w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate-300x200.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate-1030x688.webp 1030w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate-768x513.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate-1536x1026.webp 1536w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate-2048x1368.webp 2048w\" sizes=\"auto, (max-width: 2500px) 100vw, 2500px\" \/>                                    \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-186129141\" class=\"text-box banner-layer x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n<div class=\"video-button-wrapper\" style=\"font-size:200%\"><a href=\"https:\/\/www.youtube.com\/watch?v=oDiJnYyLsz4\" class=\"button open-video icon circle is-outline is-xlarge\"><i class=\"icon-play\" style=\"font-size:1.5em;\" ><\/i><\/a><\/div>\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-186129141 {\n  width: 60%;\n}\n#text-box-186129141 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-57949299 {\n  padding-top: 56.25%;\n}\n<\/style>\n  <\/div>\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1431232665 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n  background-color: rgba(231, 238, 241, 0.238);\n}\n@media (min-width:550px) {\n  #section_1431232665 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\t<div id=\"gap-1544883283\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1544883283 {\n  padding-top: 3%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_818871083\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-1248133886\">\n\n\n\t<div id=\"col-1867430995\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"slider-wrapper relative\" id=\"slider-2083420558\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{            \"cellAlign\": \"center\",            \"imagesLoaded\": true,            \"lazyLoad\": 1,            \"freeScroll\": false,            \"wrapAround\": true,            \"autoPlay\": 6000,            \"pauseAutoPlayOnHover\" : true,            \"prevNextButtons\": true,            \"contain\" : true,            \"adaptiveHeight\" : true,            \"dragThreshold\" : 10,            \"percentPosition\": true,            \"pageDots\": true,            \"rightToLeft\": false,            \"draggable\": true,            \"selectedAttraction\": 0.1,            \"parallax\" : 0,            \"friction\": 0.6        }'\n        >\n        \n\n<div class=\"row\"  id=\"row-1081544679\">\n\n\n\t<div id=\"col-813667095\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_584509117\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-erw\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricant chinois de tubes ERW\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_584509117 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2658916595\" class=\"text\">\n\t\t\n\n<p><strong>Tube soud\u00e9<\/strong><\/p>\n\t\t\n<style>\n#text-2658916595 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2658916595 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1714833752\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1084359672\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-de-scie\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricant et fournisseur de tubes en acier ssaw\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1084359672 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3963687891\" class=\"text\">\n\t\t\n\n<p><strong>Tube d'acier SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-3963687891 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3963687891 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-64269874\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1746402797\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/sections-creuses\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp\" class=\"attachment-original size-original\" alt=\"Section creuse en acier - Section creuse de construction --Uniasen\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1746402797 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1214733496\" class=\"text\">\n\t\t\n\n<p><strong>Section structurale creuse<\/strong><\/p>\n\t\t\n<style>\n#text-1214733496 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1214733496 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-552107225\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_634297448\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-sans-soudure\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp\" class=\"attachment-original size-original\" alt=\"Tube en acier sans soudure-Tube SMLS\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_634297448 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-344982722\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure<\/strong><\/p>\n\t\t\n<style>\n#text-344982722 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-344982722 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-292543735\">\n\n\n\t<div id=\"col-1375623534\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1151995948\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/raccords-de-tuyauterie\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"raccords de tuyauterie en chine-raccords de tuyauterie en acier au carbone\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1151995948 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-4180833724\" class=\"text\">\n\t\t\n\n<p><strong>Raccords de tuyauterie Raccords de tuyauterie<\/strong><\/p>\n\t\t\n<style>\n#text-4180833724 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-4180833724 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-54040505\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_877032575\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/fire-sprinkler-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_877032575 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-314559290\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux d'extincteurs automatiques<\/strong><\/p>\n\t\t\n<style>\n#text-314559290 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-314559290 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1039171383\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1772592315\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/line-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1772592315 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-661168139\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux de canalisation<\/strong><\/p>\n\n\t\t\n<style>\n#text-661168139 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-661168139 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-470910377\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_456534302\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/astm-a106\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_456534302 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3714884531\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure ASTM A106<\/strong><\/p>\n\t\t\n<style>\n#text-3714884531 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3714884531 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_818871083 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":4542,"parent":2187,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-2730","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM A178 ERW Steel Tube Specification<\/title>\n<meta name=\"description\" content=\"The ASTM A178 standard covers specifications for piping. It is used in boilers and superheats exchangers and is made of resistance welded carbon steel and carbon manganese steel.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uniasen.com\/fr\/normes\/astm-a178\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM A178 ERW Steel Tube Specification\" \/>\n<meta property=\"og:description\" content=\"The ASTM A178 standard covers specifications for piping. It is used in boilers and superheats exchangers and is made of resistance welded carbon steel and carbon manganese steel.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/uniasen.com\/fr\/normes\/astm-a178\/\" \/>\n<meta property=\"og:site_name\" content=\"UNIASEN\" \/>\n<meta property=\"article:modified_time\" content=\"2024-09-04T01:20:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"750\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\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=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/uniasen.com\/standards\/astm-a178\/\",\"url\":\"https:\/\/uniasen.com\/standards\/astm-a178\/\",\"name\":\"ASTM A178 ERW Steel Tube Specification\",\"isPartOf\":{\"@id\":\"https:\/\/uniasen.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/uniasen.com\/standards\/astm-a178\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/uniasen.com\/standards\/astm-a178\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp\",\"datePublished\":\"2023-10-18T01:58:03+00:00\",\"dateModified\":\"2024-09-04T01:20:54+00:00\",\"description\":\"The ASTM A178 standard covers specifications for piping. It is used in boilers and superheats exchangers and is made of resistance welded carbon steel and carbon manganese steel.\",\"breadcrumb\":{\"@id\":\"https:\/\/uniasen.com\/standards\/astm-a178\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/uniasen.com\/standards\/astm-a178\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/uniasen.com\/standards\/astm-a178\/#primaryimage\",\"url\":\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp\",\"contentUrl\":\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp\",\"width\":1000,\"height\":750,\"caption\":\"erw_pipe_manufacturer_erw_welded_pipe_UNIASEN\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/uniasen.com\/standards\/astm-a178\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/uniasen.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Standard\",\"item\":\"https:\/\/uniasen.com\/standards\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"ASTM A178\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/uniasen.com\/#website\",\"url\":\"https:\/\/uniasen.com\/\",\"name\":\"UNIASEN\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/uniasen.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/uniasen.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/uniasen.com\/#organization\",\"name\":\"UniAsen\",\"alternateName\":\"UniAsen (Tianjin) Co., Ltd.\",\"url\":\"https:\/\/uniasen.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/uniasen.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-carbon-steel-supplier-and-expertor-in-china-LOGO.webp\",\"contentUrl\":\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-carbon-steel-supplier-and-expertor-in-china-LOGO.webp\",\"width\":300,\"height\":300,\"caption\":\"UniAsen\"},\"image\":{\"@id\":\"https:\/\/uniasen.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ASTM A178 ERW Steel Tube Specification","description":"The ASTM A178 standard covers specifications for piping. It is used in boilers and superheats exchangers and is made of resistance welded carbon steel and carbon manganese steel.","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:\/\/uniasen.com\/fr\/normes\/astm-a178\/","og_locale":"fr_FR","og_type":"article","og_title":"ASTM A178 ERW Steel Tube Specification","og_description":"The ASTM A178 standard covers specifications for piping. It is used in boilers and superheats exchangers and is made of resistance welded carbon steel and carbon manganese steel.","og_url":"https:\/\/uniasen.com\/fr\/normes\/astm-a178\/","og_site_name":"UNIASEN","article_modified_time":"2024-09-04T01:20:54+00:00","og_image":[{"width":1000,"height":750,"url":"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/uniasen.com\/standards\/astm-a178\/","url":"https:\/\/uniasen.com\/standards\/astm-a178\/","name":"ASTM A178 ERW Steel Tube Specification","isPartOf":{"@id":"https:\/\/uniasen.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/uniasen.com\/standards\/astm-a178\/#primaryimage"},"image":{"@id":"https:\/\/uniasen.com\/standards\/astm-a178\/#primaryimage"},"thumbnailUrl":"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp","datePublished":"2023-10-18T01:58:03+00:00","dateModified":"2024-09-04T01:20:54+00:00","description":"The ASTM A178 standard covers specifications for piping. It is used in boilers and superheats exchangers and is made of resistance welded carbon steel and carbon manganese steel.","breadcrumb":{"@id":"https:\/\/uniasen.com\/standards\/astm-a178\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/uniasen.com\/standards\/astm-a178\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/uniasen.com\/standards\/astm-a178\/#primaryimage","url":"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp","contentUrl":"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/erw_pipe_manufacturer_erw_welded_pipe_UNIASEN.webp","width":1000,"height":750,"caption":"erw_pipe_manufacturer_erw_welded_pipe_UNIASEN"},{"@type":"BreadcrumbList","@id":"https:\/\/uniasen.com\/standards\/astm-a178\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/uniasen.com\/"},{"@type":"ListItem","position":2,"name":"Standard","item":"https:\/\/uniasen.com\/standards\/"},{"@type":"ListItem","position":3,"name":"ASTM A178"}]},{"@type":"WebSite","@id":"https:\/\/uniasen.com\/#website","url":"https:\/\/uniasen.com\/","name":"UNIASEN","description":"","publisher":{"@id":"https:\/\/uniasen.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/uniasen.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/uniasen.com\/#organization","name":"UniAsen","alternateName":"UniAsen (Tianjin) Co., Ltd.","url":"https:\/\/uniasen.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/uniasen.com\/#\/schema\/logo\/image\/","url":"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-carbon-steel-supplier-and-expertor-in-china-LOGO.webp","contentUrl":"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-carbon-steel-supplier-and-expertor-in-china-LOGO.webp","width":300,"height":300,"caption":"UniAsen"},"image":{"@id":"https:\/\/uniasen.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/pages\/2730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/comments?post=2730"}],"version-history":[{"count":27,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/pages\/2730\/revisions"}],"predecessor-version":[{"id":4739,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/pages\/2730\/revisions\/4739"}],"up":[{"embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/pages\/2187"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/media\/4542"}],"wp:attachment":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/media?parent=2730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}