{"id":5577,"date":"2025-06-09T16:18:28","date_gmt":"2025-06-09T08:18:28","guid":{"rendered":"https:\/\/uniasen.com\/?p=5577"},"modified":"2025-06-09T16:34:51","modified_gmt":"2025-06-09T08:34:51","slug":"astm-a500-different-grades","status":"publish","type":"post","link":"https:\/\/uniasen.com\/fr\/blog\/astm-a500-differentes-qualites\/","title":{"rendered":"Sp\u00e9cification ASTM A500 Grade A\/B\/C\/D"},"content":{"rendered":"

\"astm<\/p>\n

Vue d'ensemble de l'ASTM A500<\/b><\/strong><\/h2>\n

L'ASTM prescrit la norme A500 pour les tubes structurels en acier au carbone. Les tubes A500 se pr\u00e9sentent sous trois formes diff\u00e9rentes : carr\u00e9e, circulaire et rectangulaire. Cette cat\u00e9gorie de tubes structuraux se caract\u00e9rise par son processus de production par formage \u00e0 froid. Le processus de fabrication d\u00e9termine une autre caract\u00e9ristique essentielle : le soudage. Tubes ASTM A500<\/a> peuvent \u00eatre sans soudure ou soud\u00e9s par nature. L'ASTM d\u00e9finit les propri\u00e9t\u00e9s m\u00e9caniques, les caract\u00e9ristiques chimiques et les exigences de manipulation de cette cat\u00e9gorie de tubes.<\/p>\n

Grades de l'ASTM A500<\/b><\/strong><\/h2>\n

La norme A500 d\u00e9crit les propri\u00e9t\u00e9s physiques des tubes structuraux, mais son champ d'application comporte certaines variations. Celles-ci sont repr\u00e9sent\u00e9es par les diff\u00e9rents grades de la norme A500. L'ASTM A500 comporte quatre grades : Grade A, Grade B, Grade C et Grade D. Chaque grade se caract\u00e9rise par une teneur en carbone et des propri\u00e9t\u00e9s m\u00e9caniques diff\u00e9rentes, comme indiqu\u00e9 ci-dessous :<\/p>\n\n\n\n\n\n
<\/td>\nGrade A<\/td>\nNote B<\/td>\nGrade C<\/td>\nGrade D<\/td>\n<\/tr>\n
R\u00e9sistance \u00e0 la traction<\/td>\n400MPa<\/td>\n400MPa<\/td>\n400MPa<\/td>\n400MPa<\/td>\n<\/tr>\n
Limite d'\u00e9lasticit\u00e9<\/td>\n290MPa<\/td>\n310MPa<\/td>\n260MPa<\/td>\n230MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Exigences en mati\u00e8re de fabrication et de transformation<\/b><\/strong><\/h2>\n

M\u00e9thodes de production<\/b><\/strong><\/h3>\n

Il existe principalement deux proc\u00e9d\u00e9s de fabrication des tubes A500 : sans soudure et soud\u00e9s par d\u00e9formation \u00e0 froid. Comme les diff\u00e9rentes qualit\u00e9s ont des exigences de r\u00e9sistance uniques, elles peuvent suivre des voies de production diff\u00e9rentes. Les qualit\u00e9s A et B sont des tubes polyvalents. Le laminage \u00e0 chaud est la principale m\u00e9thode de production. Le proc\u00e9d\u00e9 de soudage par d\u00e9formation \u00e0 froid permet de fabriquer des tubes de qualit\u00e9 C. Il consiste \u00e0 laminer des feuilles de m\u00e9tal pour en faire des tubes. Il consiste \u00e0 rouler des feuilles de m\u00e9tal pour en faire des tubes. Il utilise une installation de soudage par r\u00e9sistance \u00e0 l'arc pour sceller les extr\u00e9mit\u00e9s des t\u00f4les dans le sens de la longueur.<\/p>\n

En raison des exigences de r\u00e9sistance des tubes de qualit\u00e9 D, ils sont soumis \u00e0 un traitement thermique forc\u00e9. Ce traitement consiste \u00e0 chauffer le tube d'acier \u00e0 600 degr\u00e9s Celsius pendant 60 minutes - pour chaque pouce de largeur. Ce processus modifie la microstructure de l'acier, ce qui permet d'obtenir la r\u00e9sistance caract\u00e9ristique du grade D.<\/p>\n

Tol\u00e9rances dimensionnelles<\/b><\/strong><\/h3>\n

Les exigences de tol\u00e9rance pour l'acier de construction rond sont indiqu\u00e9es ci-dessous :<\/p>\n\n\n\n\n\n\n\n\n\n\n
Fonctionnalit\u00e9<\/td>\nGamme<\/td>\nTol\u00e9rance<\/td>\n<\/tr>\n
Diam\u00e8tre ext\u00e9rieur (OD)<\/td>\n<48mm<\/td>\n+\/- 0.5%<\/td>\n<\/tr>\n
>50mm<\/td>\n+\/- 0.75%<\/td>\n<\/tr>\n
\u00c9paisseur de la paroi (T)<\/td>\n\u00c9paisseur soulign\u00e9e<\/td>\n>90%<\/td>\n<\/tr>\n
Longueur (L)<\/td>\n<6.5m<\/td>\n-6mm - +13mm<\/td>\n<\/tr>\n
>6.5m<\/td>\n-6mm - +19mm<\/td>\n<\/tr>\n
Rectitude<\/td>\nLes longueurs sont exprim\u00e9es en unit\u00e9s imp\u00e9riales<\/td>\nL\/40<\/td>\n<\/tr>\n
Les unit\u00e9s de longueur sont m\u00e9triques<\/td>\nL\/50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Les tests de torsion et d'aplatissement sont importants pour le contr\u00f4le de la qualit\u00e9 et l'inspection des produits :<\/p>\n\n\n\n\n\n\n\n\n\n
Dimension du c\u00f4t\u00e9 le plus long<\/td>\nTorsion maximale dans les 3 premiers pieds et les 3 pieds suppl\u00e9mentaires<\/td>\n<\/tr>\n
38,1 mm et moins<\/td>\n1,39 mm<\/td>\n<\/tr>\n
38,1 mm \u00e0 63,5 mm<\/td>\n1,72 mm<\/td>\n<\/tr>\n
63,5 mm \u00e0 101,6 mm<\/td>\n2,09 mm<\/td>\n<\/tr>\n
101,6 mm \u00e0 152,4 mm<\/td>\n2,42 mm<\/td>\n<\/tr>\n
152,4 mm \u00e0 203,2 mm<\/td>\n2,78 mm<\/td>\n<\/tr>\n
Plus de 203 mm<\/td>\n3,11 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n\n\n
OD pour les grandes dimensions plates<\/td>\nTol\u00e9rance sur les dimensions des grands plats<\/td>\n<\/tr>\n
63,5 mm \u00e0 88,9 mm<\/td>\n0,025 mm<\/td>\n<\/tr>\n
63,5 mm et moins<\/td>\n0,020 mm<\/td>\n<\/tr>\n
139,7 mm et plus<\/td>\n0,01 mm<\/td>\n<\/tr>\n
Entre 88,9 mm et 139,7 mm<\/td>\n0,030 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Impact sur les diff\u00e9rences de niveau<\/b><\/strong><\/h3>\n

Chaque grade A500 a une utilisation unique en raison de son processus de fabrication et de ses propri\u00e9t\u00e9s m\u00e9caniques. La nuance A est choisie pour les structures de soutien non critiques et de faible poids, telles que les cadres et les cloisons. La nuance B, tout en ayant une limite d'\u00e9lasticit\u00e9 plus \u00e9lev\u00e9e que la nuance A, est \u00e9galement choisie pour les structures soumises \u00e0 des contraintes mod\u00e9r\u00e9es. Elle offre une plus grande flexibilit\u00e9 et convient donc aussi bien aux poutres qu'aux colonnes. Les qualit\u00e9s A et B peuvent \u00eatre obtenues facilement et \u00e0 moindre co\u00fbt. Avec la qualit\u00e9 C, nous entrons dans le domaine des applications structurelles lourdes. Les constructeurs l'utilisent pour la construction industrielle, les composants structurels complexes et les b\u00e2timents. Sa limite d'\u00e9lasticit\u00e9 plus \u00e9lev\u00e9e le rend \u00e9galement adapt\u00e9 \u00e0 la construction de ponts.<\/p>\n

La nuance D est la plus r\u00e9sistante de toutes les nuances ASTM A500. Sa microstructure renforc\u00e9e la rend adapt\u00e9e aux applications soumises \u00e0 de fortes contraintes. Toutefois, il convient de noter qu'il est plus difficile de se le procurer que les autres qualit\u00e9s. Son processus de production complexe implique un traitement thermique, ce qui le rend plus cher. Il convient \u00e9galement de noter que les options avec et sans soudure sont disponibles pour toutes les qualit\u00e9s. Les tuyaux sans soudure ont une fonction portante plus \u00e9lev\u00e9e. En raison de leur processus de fabrication plus lent, ils sont toutefois plus chers que les options soud\u00e9es. Cet impact sur la fabrication complique le processus de s\u00e9lection. Les clients doivent choisir des tubes d'acier qui r\u00e9pondent \u00e0 leurs besoins tout en s'assurant qu'ils ne d\u00e9pensent pas trop pour des exigences inutiles.<\/p>\n

Applications de l'ASTM A500<\/b><\/strong><\/h2>\n

Soutien structurel<\/b><\/strong><\/h3>\n

Les tubes ASTM A500 sont utilis\u00e9s dans les structures de soutien, qu'il s'agisse de structures temporaires ou de composants porteurs. Il s'agit d'une norme de tube tr\u00e8s polyvalente. Il peut \u00eatre utilis\u00e9 dans les \u00e9chafaudages de construction, les r\u00e9seaux de canalisations, les ponts ou les travaux publics. Les constructeurs ont l'embarras du choix en mati\u00e8re de composants structurels, gr\u00e2ce aux quatre grades de l'A500.<\/p>\n

Construction de ponts<\/b><\/strong><\/h3>\n

Comme nous l'avons d\u00e9j\u00e0 mentionn\u00e9, les tubes de qualit\u00e9 C et D sont id\u00e9aux pour la construction de ponts. Ces qualit\u00e9s sont suffisamment solides pour supporter des structures \u00e0 longue port\u00e9e. Elles permettent de fabriquer des \u00e9l\u00e9ments de pont, tels que les poutres transversales. Ils sont \u00e9galement robustes et capables de supporter des conditions environnementales difficiles.<\/p>\n

Tours de communication<\/b><\/strong><\/h3>\n

Les tours de communication sont des structures de grande taille qui supportent de lourdes charges. La stabilit\u00e9 et la durabilit\u00e9 sont des pr\u00e9occupations essentielles pour les constructeurs. Le tube A500 est id\u00e9al pour cette application exigeante. C'est l'un des rares standards d'acier qui peut r\u00e9sister \u00e0 des vitesses de vent \u00e9lev\u00e9es et \u00e0 la pression des c\u00e2bles.<\/p>\n

Supports de pieux et de fondations<\/b><\/strong><\/h3>\n

La stabilit\u00e9 des fondations est un \u00e9l\u00e9ment essentiel d'une construction r\u00e9ussie. Les tubes d'acier ASTM A500 sont utilis\u00e9s dans les fondations des b\u00e2timents. Il poss\u00e8de une r\u00e9sistance \u00e9lev\u00e9e \u00e0 la traction et \u00e0 l'\u00e9lasticit\u00e9. C'est pourquoi il est utilis\u00e9 pour fabriquer des pieux. Les pieux permettent de construire des b\u00e2timents sur un sol mou ou meuble. Il transf\u00e8re la capacit\u00e9 de charge \u00e0 la roche m\u00e8re plus profonde ou au sol dur. Le tube structurel A500 est le principal mat\u00e9riau utilis\u00e9 pour la fabrication de ces composants.<\/p>\n

Conclusion<\/b><\/strong><\/h2>\n

Vous ne pouvez jamais vous tromper avec les tubes structuraux ASTM A500. Toutefois, le choix de la qualit\u00e9 appropri\u00e9e est essentiel. Chaque projet de construction implique des param\u00e8tres de r\u00e9sistance et de charge diff\u00e9rents. Le choix de la bonne qualit\u00e9 ASTM A500 permettra non seulement \u00e0 votre projet d'\u00eatre couronn\u00e9 de succ\u00e8s, mais aussi d'\u00eatre tr\u00e8s rentable. L'installation de tubes de qualit\u00e9 D pour une charpente int\u00e9rieure ou un \u00e9chafaudage est un processus inefficace. De m\u00eame, les tuyaux de qualit\u00e9 A ne sont pas recommand\u00e9s pour les structures porteuses. Avec les bonnes informations, vous pouvez faire de votre projet un succ\u00e8s sur toute la ligne. Pour toute question sur les tubes structuraux ASTM A500, contactez notre \u00e9quipe pour obtenir des conseils.<\/p>","protected":false},"excerpt":{"rendered":"

Vue d'ensemble de l'ASTM A500 L'ASTM prescrit la norme A500 pour les tubes structurels en acier au carbone. Les tubes A500 se pr\u00e9sentent sous trois formes diff\u00e9rentes : carr\u00e9e, circulaire et rectangulaire. Cette cat\u00e9gorie de tubes structuraux se caract\u00e9rise par son processus de production par formage \u00e0 froid. Le processus de fabrication d\u00e9termine une autre caract\u00e9ristique essentielle : le soudage. Les tubes ASTM A500 peuvent \u00eatre sans soudure ou soud\u00e9s par nature....<\/p>","protected":false},"author":10,"featured_media":5579,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5577","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"\nASTM A500 Grade A\/B\/C\/D Specification<\/title>\n<meta name=\"description\" content=\"ASTM A500 is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square, or rectangular shapes. It covers Grades A, B, C, and D, with minimum yield strengths ranging from 228 MPa (Grade A) to 345 MPa (Grade C).\" \/>\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\/blog\/astm-a500-differentes-qualites\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM A500 Grade A\/B\/C\/D Specification\" \/>\n<meta property=\"og:description\" content=\"ASTM A500 is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square, or rectangular shapes. It covers Grades A, B, C, and D, with minimum yield strengths ranging from 228 MPa (Grade A) to 345 MPa (Grade C).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/uniasen.com\/fr\/blog\/astm-a500-differentes-qualites\/\" \/>\n<meta property=\"og:site_name\" content=\"UNIASEN\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-09T08:18:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-09T08:34:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/06\/astm-a500-gades-differences.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=\"author\" content=\"Fiona\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fiona\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/\"},\"author\":{\"name\":\"Fiona\",\"@id\":\"https:\/\/uniasen.com\/#\/schema\/person\/10cd4f9f6400879e795a1a9e3f1d5f13\"},\"headline\":\"ASTM A500 Grade A\/B\/C\/D Specification\",\"datePublished\":\"2025-06-09T08:18:28+00:00\",\"dateModified\":\"2025-06-09T08:34:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/\"},\"wordCount\":932,\"publisher\":{\"@id\":\"https:\/\/uniasen.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/06\/astm-a500-gades-differences.webp\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/\",\"url\":\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/\",\"name\":\"ASTM A500 Grade A\/B\/C\/D Specification\",\"isPartOf\":{\"@id\":\"https:\/\/uniasen.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/06\/astm-a500-gades-differences.webp\",\"datePublished\":\"2025-06-09T08:18:28+00:00\",\"dateModified\":\"2025-06-09T08:34:51+00:00\",\"description\":\"ASTM A500 is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square, or rectangular shapes. It covers Grades A, B, C, and D, with minimum yield strengths ranging from 228 MPa (Grade A) to 345 MPa (Grade C).\",\"breadcrumb\":{\"@id\":\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#primaryimage\",\"url\":\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/06\/astm-a500-gades-differences.webp\",\"contentUrl\":\"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/06\/astm-a500-gades-differences.webp\",\"width\":1000,\"height\":750,\"caption\":\"astm a500 gades differences\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/uniasen.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog\",\"item\":\"https:\/\/uniasen.com\/tr\/blog\/kategori\/blog\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"ASTM A500 Grade A\/B\/C\/D Specification\"}]},{\"@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\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/uniasen.com\/#\/schema\/person\/10cd4f9f6400879e795a1a9e3f1d5f13\",\"name\":\"Fiona\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/uniasen.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/d43d9369f998c556f748ec5c46f086341a760ccc661423e95d2abf358e1bc6f7?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/d43d9369f998c556f748ec5c46f086341a760ccc661423e95d2abf358e1bc6f7?s=96&d=mm&r=g\",\"caption\":\"Fiona\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ASTM A500 Grade A\/B\/C\/D Specification","description":"ASTM A500 is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square, or rectangular shapes. It covers Grades A, B, C, and D, with minimum yield strengths ranging from 228 MPa (Grade A) to 345 MPa (Grade C).","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\/blog\/astm-a500-differentes-qualites\/","og_locale":"fr_FR","og_type":"article","og_title":"ASTM A500 Grade A\/B\/C\/D Specification","og_description":"ASTM A500 is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square, or rectangular shapes. It covers Grades A, B, C, and D, with minimum yield strengths ranging from 228 MPa (Grade A) to 345 MPa (Grade C).","og_url":"https:\/\/uniasen.com\/fr\/blog\/astm-a500-differentes-qualites\/","og_site_name":"UNIASEN","article_published_time":"2025-06-09T08:18:28+00:00","article_modified_time":"2025-06-09T08:34:51+00:00","og_image":[{"width":1000,"height":750,"url":"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/06\/astm-a500-gades-differences.webp","type":"image\/webp"}],"author":"Fiona","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Fiona","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#article","isPartOf":{"@id":"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/"},"author":{"name":"Fiona","@id":"https:\/\/uniasen.com\/#\/schema\/person\/10cd4f9f6400879e795a1a9e3f1d5f13"},"headline":"ASTM A500 Grade A\/B\/C\/D Specification","datePublished":"2025-06-09T08:18:28+00:00","dateModified":"2025-06-09T08:34:51+00:00","mainEntityOfPage":{"@id":"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/"},"wordCount":932,"publisher":{"@id":"https:\/\/uniasen.com\/#organization"},"image":{"@id":"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#primaryimage"},"thumbnailUrl":"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/06\/astm-a500-gades-differences.webp","articleSection":["Blog"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/","url":"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/","name":"ASTM A500 Grade A\/B\/C\/D Specification","isPartOf":{"@id":"https:\/\/uniasen.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#primaryimage"},"image":{"@id":"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#primaryimage"},"thumbnailUrl":"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/06\/astm-a500-gades-differences.webp","datePublished":"2025-06-09T08:18:28+00:00","dateModified":"2025-06-09T08:34:51+00:00","description":"ASTM A500 is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square, or rectangular shapes. It covers Grades A, B, C, and D, with minimum yield strengths ranging from 228 MPa (Grade A) to 345 MPa (Grade C).","breadcrumb":{"@id":"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#primaryimage","url":"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/06\/astm-a500-gades-differences.webp","contentUrl":"https:\/\/uniasen.com\/wp-content\/uploads\/2025\/06\/astm-a500-gades-differences.webp","width":1000,"height":750,"caption":"astm a500 gades differences"},{"@type":"BreadcrumbList","@id":"https:\/\/uniasen.com\/blog\/astm-a500-different-grades\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/uniasen.com\/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https:\/\/uniasen.com\/tr\/blog\/kategori\/blog\/"},{"@type":"ListItem","position":3,"name":"ASTM A500 Grade A\/B\/C\/D Specification"}]},{"@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\/"}},{"@type":"Person","@id":"https:\/\/uniasen.com\/#\/schema\/person\/10cd4f9f6400879e795a1a9e3f1d5f13","name":"Fiona","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/uniasen.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d43d9369f998c556f748ec5c46f086341a760ccc661423e95d2abf358e1bc6f7?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d43d9369f998c556f748ec5c46f086341a760ccc661423e95d2abf358e1bc6f7?s=96&d=mm&r=g","caption":"Fiona"}}]}},"_links":{"self":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/posts\/5577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/comments?post=5577"}],"version-history":[{"count":4,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/posts\/5577\/revisions"}],"predecessor-version":[{"id":5582,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/posts\/5577\/revisions\/5582"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/media\/5579"}],"wp:attachment":[{"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/media?parent=5577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/categories?post=5577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uniasen.com\/fr\/wp-json\/wp\/v2\/tags?post=5577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}