{"id":1945,"date":"2023-08-23T13:47:05","date_gmt":"2023-08-23T05:47:05","guid":{"rendered":"https:\/\/uniasen.com\/?p=1945"},"modified":"2025-03-31T10:36:43","modified_gmt":"2025-03-31T02:36:43","slug":"as-nzs-1163-steel-pipe","status":"publish","type":"post","link":"https:\/\/uniasen.com\/fr\/blog\/tube-dacier-as-nzs-1163\/","title":{"rendered":"AS\/NZS 1163 Profil\u00e9s creux en acier de construction form\u00e9s \u00e0 froid Sp\u00e9cifications"},"content":{"rendered":"<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1699801605\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/lorain_tubular.webp\" class=\"attachment-original size-original\" alt=\"Fabricant de tubes SMLS\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/lorain_tubular.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/lorain_tubular-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/lorain_tubular-768x576.webp 768w\" 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_1699801605 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_1257413662\">\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-1367390353\">\n\n\t<div id=\"col-639029062\" 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>Qu'est-ce que le tube d'acier AS 1163 ?<\/h2>\n<p><a href=\"https:\/\/uniasen.com\/fr\/normes\/comme-nzs-1163\/\">AS\/NZS 1163<\/a> est la norme pour les sections creuses en acier form\u00e9es \u00e0 froid et soud\u00e9es par r\u00e9sistance en Australie et en Nouvelle-Z\u00e9lande. Elle s'applique \u00e0 toutes les sections creuses en acier utilis\u00e9es dans les structures de construction.<\/p>\n<p>La norme comporte plusieurs grades tels que C250, C350, C450, etc. La valeur du grade repr\u00e9sente la limite d'\u00e9lasticit\u00e9 minimale du mat\u00e9riau (en MPa).<\/p>\n<p>Les exigences de la norme AS\/NZS 1163 en mati\u00e8re d'essais comprennent la fa\u00e7on de couper les \u00e9chantillons pour les essais de traction et d'impact, le processus de vieillissement, la qualit\u00e9 de la longueur de la section creuse et les soudures externes. Ces \u00e9tapes permettent de s'assurer que le produit r\u00e9pond aux normes de qualit\u00e9.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-329570609\">\n\n\t<div id=\"col-1121301614\" 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>Types et grades de la norme AS 1163<\/h2>\n<p>La norme AS\/NZS 1163 couvre une grande vari\u00e9t\u00e9 de types et de qualit\u00e9s, notamment<\/p>\n<ul>\n<li>Sections creuses circulaires (CHS) dans les grades C250, C250L0, C350, C350L0, C450 et C450L0<\/li>\n<li>Sections creuses rectangulaires (RHS) dans les grades C250, C250L0, C350, C350L0, C450 et C450L0<\/li>\n<li>Sections creuses carr\u00e9es (SHS) dans les grades C250, C250L0, C350, C350L0, C450 et C450L0<\/li>\n<\/ul>\n<p>La norme AS 1163 offre une vari\u00e9t\u00e9 d'options pour les exigences structurelles de diff\u00e9rentes r\u00e9sistances. Voici les caract\u00e9ristiques et les sc\u00e9narios d'application de plusieurs grades cl\u00e9s C250, C350 et C450.<\/p>\n<h3>AS 1163 C250<\/h3>\n<p>L'AS 1163 C250 a une limite d'\u00e9lasticit\u00e9 minimale de 250 m\u00e9gapascals (MPa). Il est peu co\u00fbteux, facile \u00e0 mettre en \u0153uvre et \u00e0 souder, et convient aux projets dont les budgets sont limit\u00e9s et les exigences de r\u00e9sistance faibles.<\/p>\n<h3>AS 1163 C350<\/h3>\n<p>AS 1163 C350 est la nuance la plus couramment utilis\u00e9e dans la norme AS 1163, avec une limite d'\u00e9lasticit\u00e9 de 350 MPa, et est largement utilis\u00e9e dans les structures des b\u00e2timents commerciaux.<\/p>\n<h3>AS 1163 C450<\/h3>\n<p>Sa limite d'\u00e9lasticit\u00e9 minimale est de 450 MPa. Il pr\u00e9sente une r\u00e9sistance \u00e9lev\u00e9e et une t\u00e9nacit\u00e9 \u00e0 basse temp\u00e9rature, et est souvent utilis\u00e9 dans les structures lourdes.<\/p>\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_1257413662 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"row\"  id=\"row-1042669979\">\n\n\t<div id=\"col-308878583\" 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 AS 1163<\/h2>\n<table>\n<thead>\n<tr>\n<th>Type<\/th>\n<th><a href=\"https:\/\/uniasen.com\/fr\/produits\/tube-erw\/\">ERW<\/a> (CHS), <a href=\"https:\/\/uniasen.com\/fr\/produits\/sections-creuses\/\">SECTION DE LA COLOMBIE<\/a> (CHS, RHS, SHS)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Epaisseur de la paroi<\/td>\n<td>1,6 mm \u00e0 16 mm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Taille<\/td>\n<td>Sections creuses rondes (CHS) : 21,3 mm* 165,1 mm, de plus grandes dimensions jusqu'\u00e0 610 mm sont disponibles en fonction des capacit\u00e9s du fabricant.<\/td>\n<\/tr>\n<tr>\n<td>Sections creuses carr\u00e9es (SHS) : 20mm*20mm - 400mm*400mm<\/td>\n<\/tr>\n<tr>\n<td>Sections creuses rectangulaires (RHS) : 50 * 20 mm - 500 mm * 300 mm<\/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-1734857598\">\n\n\t<div id=\"col-1029492639\" 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>Compositions chimiques<\/h2>\n<table>\n<thead>\n<tr>\n<th>Standard<\/th>\n<th>Grade<\/th>\n<th colspan=\"11\">Composition chimique % max<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><\/td>\n<td><\/td>\n<td>C<\/td>\n<td>Si<\/td>\n<td>Mn<\/td>\n<td>P<\/td>\n<td>S<\/td>\n<td>Cr<\/td>\n<td>Mo<\/td>\n<td>AI<\/td>\n<td>Ti<\/td>\n<td>\u00c9l\u00e9ments de micro-alliage<\/td>\n<td>CE<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"6\">AS\/NZ 1163<\/td>\n<td>C250<\/td>\n<td rowspan=\"2\">0.12<\/td>\n<td rowspan=\"2\">0.05<\/td>\n<td rowspan=\"2\">0.5<\/td>\n<td rowspan=\"2\">0.03<\/td>\n<td rowspan=\"2\">0.03<\/td>\n<td rowspan=\"2\">0.15<\/td>\n<td rowspan=\"2\">0.1<\/td>\n<td rowspan=\"2\">0.1<\/td>\n<td rowspan=\"2\">0.04<\/td>\n<td rowspan=\"2\">0.03<\/td>\n<td rowspan=\"2\">0.25<\/td>\n<\/tr>\n<tr>\n<td>C250L0<\/td>\n<\/tr>\n<tr>\n<td>C350<\/td>\n<td rowspan=\"2\">0.2<\/td>\n<td rowspan=\"2\">0.25<\/td>\n<td rowspan=\"2\">1.6<\/td>\n<td rowspan=\"2\">0.03<\/td>\n<td rowspan=\"2\">0.03<\/td>\n<td rowspan=\"2\">0.3<\/td>\n<td rowspan=\"2\">0.1<\/td>\n<td rowspan=\"2\">0.1<\/td>\n<td rowspan=\"2\">0.04<\/td>\n<td rowspan=\"2\">0.15<\/td>\n<td rowspan=\"2\">0.43<\/td>\n<\/tr>\n<tr>\n<td>C350L0<\/td>\n<\/tr>\n<tr>\n<td>C450<\/td>\n<td rowspan=\"2\">0.2<\/td>\n<td rowspan=\"2\">0.25<\/td>\n<td rowspan=\"2\">1.7<\/td>\n<td rowspan=\"2\">0.03<\/td>\n<td rowspan=\"2\">0.03<\/td>\n<td rowspan=\"2\">0.3<\/td>\n<td rowspan=\"2\">0.35<\/td>\n<td rowspan=\"2\">0.1<\/td>\n<td rowspan=\"2\">0.04<\/td>\n<td rowspan=\"2\">0.15<\/td>\n<td rowspan=\"2\">0.43<\/td>\n<\/tr>\n<tr>\n<td>C450L0<\/td>\n<\/tr>\n<tr>\n<td>ASTM A53<\/td>\n<td>B<\/td>\n<td>0.3<\/td>\n<td>&#8211;<\/td>\n<td>1.2<\/td>\n<td>0.05<\/td>\n<td>0.045<\/td>\n<td>0.4<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/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-518548515\">\n\n\t<div id=\"col-1417964751\" 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>Propri\u00e9t\u00e9s m\u00e9caniques<\/h2>\n<table>\n<thead>\n<tr>\n<th rowspan=\"2\">Standard<\/th>\n<th rowspan=\"2\">Grade<\/th>\n<th>R\u00e9sistance \u00e0 la traction<\/th>\n<th>Limite d'\u00e9lasticit\u00e9<\/th>\n<th>Test d'impact<\/th>\n<\/tr>\n<tr>\n<th>(MPa)<\/th>\n<th>(MPa)<\/th>\n<th>(J)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td rowspan=\"3\">AS\/NZ 1163<\/td>\n<td>C250,C250L0<\/td>\n<td>320<\/td>\n<td>250<\/td>\n<td rowspan=\"3\">Les essais d'impact sont effectu\u00e9s \u00e0 0\u00b0C conform\u00e9ment \u00e0 la norme AS 1544.2.<\/td>\n<\/tr>\n<tr>\n<td>C350,C350L0<\/td>\n<td>430<\/td>\n<td>350<\/td>\n<\/tr>\n<tr>\n<td>C450,C450L0<\/td>\n<td>500<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>ASTM A53<\/td>\n<td>B<\/td>\n<td>&gt;415<\/td>\n<td>\u2265240<\/td>\n<td>-<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\n\t<section class=\"section\" id=\"section_1972289221\">\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-1850754791\">\n\n\t<div id=\"col-1997978054\" 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>Processus de fabrication des profil\u00e9s creux AS 1163<\/h2>\n<p>Le processus de fabrication des profil\u00e9s creux AS 1163 comprend une s\u00e9rie d'\u00e9tapes soigneusement contr\u00f4l\u00e9es pour produire des profil\u00e9s creux en acier de construction form\u00e9s \u00e0 froid et soud\u00e9s par r\u00e9sistance \u00e9lectrique (ERW) qui r\u00e9pondent aux exigences rigoureuses de la norme.<\/p>\n<p>Le processus garantit que les sections r\u00e9pondent aux propri\u00e9t\u00e9s m\u00e9caniques, aux tol\u00e9rances dimensionnelles et aux normes de qualit\u00e9 sp\u00e9cifi\u00e9es dans la norme AS\/NZS 1163:2016. Vous trouverez ci-dessous les \u00e9tapes d\u00e9taill\u00e9es du processus de fabrication.<\/p>\n<h3>S\u00e9lection des mati\u00e8res premi\u00e8res<\/h3>\n<p>Le processus commence par la s\u00e9lection de bobines d'acier de haute qualit\u00e9, g\u00e9n\u00e9ralement fabriqu\u00e9es \u00e0 partir d'acier \u00e0 faible teneur en carbone pour r\u00e9pondre aux exigences de composition chimique de la norme AS 1163. L'acier doit respecter les limites d'\u00e9quivalent carbone (EC) de la norme.<\/p>\n<h3>Formage et soudage<\/h3>\n<p>La norme AS 1163 utilise la trempe \u00e0 froid pour augmenter la r\u00e9sistance de l'acier. Une fois que la bande d'acier a pris une forme tubulaire, les bords sont assembl\u00e9s et soud\u00e9s \u00e0 l'aide d'un proc\u00e9d\u00e9 de soudage par r\u00e9sistance \u00e9lectrique (ERW).<\/p>\n<h3>Traitement de surface et finition<\/h3>\n<p>Les sections creuses sont g\u00e9n\u00e9ralement trait\u00e9es avec un traitement de surface par laminage. La norme AS 1163 pr\u00e9voit d'autres traitements de surface tels que la galvanisation et le rev\u00eatement.<\/p>\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_1972289221 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_747327798\">\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-2114479054\">\n\n\t<div id=\"col-289902108\" 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 en mati\u00e8re d'essais m\u00e9caniques pour les tuyaux AS 1163<\/h2>\n<div class=\"row\"  id=\"row-1578755098\">\n\n\t<div id=\"col-2074292435\" class=\"col small-12 large-12\"  >\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_267603562\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"765\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/IMG_3178-1030x773.webp\" class=\"attachment-large size-large\" alt=\"Diff\u00e9rents types de fabrication pour les tubes API 5L\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/IMG_3178-1030x773.webp 1030w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/IMG_3178-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/IMG_3178-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/08\/IMG_3178.webp 1440w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\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_267603562 {\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<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<p>Les tuyaux AS\/NZS 1163 doivent subir plusieurs essais m\u00e9caniques, notamment un essai de traction conform\u00e9ment \u00e0 la norme AS 1391, un essai d'impact \u00e0 0\u00b0C conform\u00e9ment \u00e0 la norme AS 1544.2 et un essai d'aplatissement \u00e0 froid.<\/p>\n<div class=\"row\"  id=\"row-315367108\">\n\n\t<div id=\"col-1551197536\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Essai de traction<\/h3>\n<p>L'essai de traction est effectu\u00e9 conform\u00e9ment \u00e0 la norme AS 1391. La vitesse de d\u00e9formation \u00e0 l'approche de la limite d'\u00e9lasticit\u00e9 doit se situer dans la fourchette la plus \u00e9lev\u00e9e de la vitesse de d\u00e9formation indiqu\u00e9e dans la norme AS 1391. Cet essai mesure la force n\u00e9cessaire pour tirer un objet tel qu'une corde, un fil ou une poutre structurelle jusqu'au point de rupture.<\/p>\n<h3>Test d'impact<\/h3>\n<p>Les essais d'impact sont r\u00e9alis\u00e9s \u00e0 0\u00b0C conform\u00e9ment \u00e0 la norme AS 1544.2. Cet essai mesure la r\u00e9sistance du mat\u00e9riau \u00e0 des charges \u00e9lev\u00e9es et permet de d\u00e9terminer la quantit\u00e9 d'\u00e9nergie absorb\u00e9e par le mat\u00e9riau lors de la rupture. Cette mesure est importante pour \u00e9valuer la t\u00e9nacit\u00e9 du mat\u00e9riau.<\/p>\n<h3>Test d'aplatissement \u00e0 froid<\/h3>\n<p>L'essai d'aplatissement \u00e0 froid est effectu\u00e9 \u00e0 temp\u00e9rature ambiante entre deux surfaces planes parall\u00e8les. La soudure est situ\u00e9e \u00e0 45 degr\u00e9s pour les diam\u00e8tres ext\u00e9rieurs nominaux inf\u00e9rieurs ou \u00e9gaux \u00e0 60 mm et \u00e0 90 degr\u00e9s pour les diam\u00e8tres sup\u00e9rieurs \u00e0 60 mm. L'\u00e9prouvette est aplatie jusqu'\u00e0 ce que la distance entre les surfaces soit de 0,75d, o\u00f9 d est le diam\u00e8tre nominal de la section creuse circulaire.<\/p>\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_747327798 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_434238260\">\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\t<div id=\"text-272060827\" class=\"text\">\n\t\t\n<h2 style=\"text-align: left;\">Diff\u00e9rence entre AS\/NZS 1163 et ASTM A53 B<\/h2>\n<p>Bien que l'AS\/NZS 1163 et l'ASTM A53 B soient toutes deux des normes pour les produits en acier, elles diff\u00e8rent en termes de champ d'application, d'application, de composition chimique et de propri\u00e9t\u00e9s m\u00e9caniques.<\/p>\n\t\t\n<style>\n#text-272060827 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row\"  id=\"row-1458143011\">\n\n\t<div id=\"col-1571091579\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>1. Champ d'application<\/h3>\n<p>L'ASTM A53 B est une sp\u00e9cification standard pour les tuyaux en acier, zingu\u00e9s noir et \u00e0 chaud, soud\u00e9s et sans soudure. D'autre part, AS\/NZS 1163 sp\u00e9cifie les exigences pour les sections creuses en acier form\u00e9es \u00e0 froid \u00e0 des fins structurelles.<\/p>\n<h3>2. Application<\/h3>\n<p>L'ASTM A53 B est une sp\u00e9cification g\u00e9n\u00e9rale pour les tuyaux en acier qui couvre les tuyaux galvanis\u00e9s et les tuyaux noirs. Il est disponible en Type S (sans soudure), Type E (ERW, soudure longitudinale par r\u00e9sistance \u00e9lectrique), et Type F (soudure au four). La norme AS\/NZS 1163 est utilis\u00e9e dans une grande vari\u00e9t\u00e9 d'applications, notamment les pieux pour tuyaux, la fabrication, le p\u00e9trole et le gaz, les bollards, les poteaux de signalisation, le forage de puits d'eau, et bien d'autres encore.<\/p>\n<h3>3. Compositions chimiques<\/h3>\n<p>Les compositions chimiques de l'AS\/NZS 1163 et de l'ASTM A53 B sont diff\u00e9rentes. Par exemple, la norme AS\/NZS 1163 C250 a une teneur maximale en carbone de 0,12%, tandis que la norme ASTM A53 B a une teneur maximale en carbone de 0,3%.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-390991880\">\n\n\t<div id=\"col-590961186\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>4. Propri\u00e9t\u00e9s m\u00e9caniques<\/h3>\n<p>Les propri\u00e9t\u00e9s m\u00e9caniques de l'AS\/NZS 1163 et de l'ASTM A53 B diff\u00e8rent \u00e9galement. Par exemple, la norme AS\/NZS 1163 C250 a une r\u00e9sistance \u00e0 la traction de 320 MPa et une limite d'\u00e9lasticit\u00e9 de 250 MPa, tandis que la norme ASTM A53 B a une r\u00e9sistance \u00e0 la traction sup\u00e9rieure \u00e0 415 MPa et une limite d'\u00e9lasticit\u00e9 d'au moins 240 MPa.<\/p>\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_434238260 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"<p>La norme AS\/NZS 1163 d\u00e9finit les exigences applicables aux sections creuses en acier de construction utilis\u00e9es dans les projets de construction et d'ing\u00e9nierie en Australie et en Nouvelle-Z\u00e9lande. Elle garantit que ces sections sont fabriqu\u00e9es et test\u00e9es pour r\u00e9pondre aux normes de qualit\u00e9 et de performance n\u00e9cessaires.<\/p>","protected":false},"author":10,"featured_media":1846,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1945","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AS\/NZS 1163 Cold-formed Structural Steel Hollow Sections Specifications<\/title>\n<meta name=\"description\" content=\"AS\/NZS 1163 defines cold-formed structural steel hollow sections for construction, offering grades like C250, C350, and C450. 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