{"id":3500,"date":"2025-08-31T23:47:58","date_gmt":"2025-08-31T15:47:58","guid":{"rendered":"https:\/\/keep-win.com\/?p=3500"},"modified":"2025-08-31T23:47:58","modified_gmt":"2025-08-31T15:47:58","slug":"fonte-ductile-pour-compresseurs-pompes-astm-a395-vs-qt450-10-explique","status":"publish","type":"post","link":"https:\/\/www.keep-win.com\/fr\/fonte-ductile-pour-compresseurs-pompes-astm-a395-vs-qt450-10-explique\/","title":{"rendered":"Fonte ductile pour compresseurs et pompes : ASTM A395 vs QT450-10 expliqu\u00e9"},"content":{"rendered":"<h3 data-start=\"569\" data-end=\"638\">La fonte ductile : le choix id\u00e9al pour les composants de compresseurs et de pompes<\/h3>\n<p data-start=\"639\" data-end=\"920\">Dans les machines industrielles, le choix des mat\u00e9riaux d\u00e9finit les performances, la fiabilit\u00e9 et la dur\u00e9e de vie. Pour les compresseurs, les pompes et les vannes fonctionnant sous des pressions extr\u00eames, des composants tels que <strong data-start=\"822\" data-end=\"862\">cylindres, corps de soupapes et pistons<\/strong> doit combiner <strong data-start=\"876\" data-end=\"917\">haute r\u00e9sistance et ductilit\u00e9 sup\u00e9rieure<\/strong>.<\/p>\n<p data-start=\"922\" data-end=\"1049\">Le mat\u00e9riau qui permet d'atteindre cet \u00e9quilibre est <strong data-start=\"965\" data-end=\"981\">fonte ductile<\/strong>en particulier les grades \u00e0 forte \u00e9longation comme ASTM A395 et QT450-10.<\/p>\n<hr data-start=\"1051\" data-end=\"1054\" \/>\n<h3 data-start=\"1056\" data-end=\"1100\">ASTM A395 : r\u00e9f\u00e9rence en mati\u00e8re de haute ductilit\u00e9<\/h3>\n<p data-start=\"1101\" data-end=\"1150\">L'ASTM A395 est une fonte ductile ferritique connue pour.. :<\/p>\n<ul data-start=\"1151\" data-end=\"1462\">\n<li data-start=\"1151\" data-end=\"1237\">\n<p data-start=\"1153\" data-end=\"1237\"><strong data-start=\"1153\" data-end=\"1184\">Allongement \u00e9lev\u00e9 (jusqu'\u00e0 20%)<\/strong> \u2192 excellente r\u00e9sistance aux chocs et pr\u00e9vention des fissures<\/p>\n<\/li>\n<li data-start=\"1238\" data-end=\"1462\">\n<p data-start=\"1240\" data-end=\"1259\"><strong data-start=\"1240\" data-end=\"1256\">Applications<\/strong>:<\/p>\n<ul data-start=\"1262\" data-end=\"1462\">\n<li data-start=\"1262\" data-end=\"1322\">\n<p data-start=\"1264\" data-end=\"1322\">Cylindres de compresseurs - r\u00e9sistent aux impacts de gaz \u00e0 haute pression<\/p>\n<\/li>\n<li data-start=\"1325\" data-end=\"1398\">\n<p data-start=\"1327\" data-end=\"1398\">Corps de pompe et vannes - assure l'int\u00e9grit\u00e9 structurelle et l'\u00e9tanch\u00e9it\u00e9<\/p>\n<\/li>\n<li data-start=\"1401\" data-end=\"1462\">\n<p data-start=\"1403\" data-end=\"1462\">Tubes et raccords - fiables sous charge de flexion ou d'impact<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr data-start=\"1464\" data-end=\"1467\" \/>\n<h3 data-start=\"1469\" data-end=\"1510\">Les grades chinois : QT450-10 vs QT500-7<\/h3>\n<p data-start=\"1511\" data-end=\"1580\">Les qualit\u00e9s de fonte ductile \u00e9quivalentes de la Chine offrent des alternatives fiables :<\/p>\n<ul data-start=\"1582\" data-end=\"1967\">\n<li data-start=\"1582\" data-end=\"1798\">\n<p data-start=\"1584\" data-end=\"1598\"><strong data-start=\"1584\" data-end=\"1596\">QT450-10<\/strong><\/p>\n<ul data-start=\"1601\" data-end=\"1798\">\n<li data-start=\"1601\" data-end=\"1631\">\n<p data-start=\"1603\" data-end=\"1631\">R\u00e9sistance \u00e0 la traction \u2265 450 MPa<\/p>\n<\/li>\n<li data-start=\"1634\" data-end=\"1662\">\n<p data-start=\"1636\" data-end=\"1662\">Limite d'\u00e9lasticit\u00e9 \u2265 280 MPa<\/p>\n<\/li>\n<li data-start=\"1665\" data-end=\"1725\">\n<p data-start=\"1667\" data-end=\"1725\">Allongement \u2265 10% \u2192 forte t\u00e9nacit\u00e9 et r\u00e9sistance aux fissures<\/p>\n<\/li>\n<li data-start=\"1728\" data-end=\"1798\">\n<p data-start=\"1730\" data-end=\"1798\">\u2705 \u00c9quivalent le plus proche de l'ASTM A395, id\u00e9al pour les pi\u00e8ces sous pression<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1800\" data-end=\"1967\">\n<p data-start=\"1802\" data-end=\"1815\"><strong data-start=\"1802\" data-end=\"1813\">QT500-7<\/strong><\/p>\n<ul data-start=\"1818\" data-end=\"1967\">\n<li data-start=\"1818\" data-end=\"1848\">\n<p data-start=\"1820\" data-end=\"1848\">R\u00e9sistance \u00e0 la traction \u2265 500 MPa<\/p>\n<\/li>\n<li data-start=\"1851\" data-end=\"1898\">\n<p data-start=\"1853\" data-end=\"1898\">Allongement \u2265 7% \u2192 plus fort mais moins ductile<\/p>\n<\/li>\n<li data-start=\"1901\" data-end=\"1967\">\n<p data-start=\"1903\" data-end=\"1967\">\u2699\ufe0f Id\u00e9al pour les applications critiques en termes de r\u00e9sistance mais peu exigeantes en termes de t\u00e9nacit\u00e9<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p data-start=\"1969\" data-end=\"2070\">\ud83d\udc49 Pour la priorisation des projets <strong data-start=\"1998\" data-end=\"2033\">ductilit\u00e9 et r\u00e9sistance aux chocs<\/strong>, <strong data-start=\"2035\" data-end=\"2067\">QT450-10 est le choix id\u00e9al<\/strong>.<\/p>\n<hr data-start=\"2072\" data-end=\"2075\" \/>\n<h3 data-start=\"2077\" data-end=\"2124\">Pourquoi choisir Keepwin pour des composants personnalis\u00e9s ?<\/h3>\n<p data-start=\"2125\" data-end=\"2188\">Chez Keepwin, l'expertise en mati\u00e8re de mat\u00e9riaux rencontre la fabrication de pr\u00e9cision :<\/p>\n<ul data-start=\"2190\" data-end=\"2471\">\n<li data-start=\"2190\" data-end=\"2282\">\n<p data-start=\"2192\" data-end=\"2282\"><strong data-start=\"2192\" data-end=\"2218\">Expertise professionnelle<\/strong>: Recommandation pr\u00e9cise de mat\u00e9riaux en fonction des conditions de travail<\/p>\n<\/li>\n<li data-start=\"2283\" data-end=\"2380\">\n<p data-start=\"2285\" data-end=\"2380\"><strong data-start=\"2285\" data-end=\"2311\">Personnalisation flexible<\/strong>: Pi\u00e8ces moul\u00e9es standard et non standard avec capacit\u00e9 d'usinage compl\u00e8te<\/p>\n<\/li>\n<li data-start=\"2381\" data-end=\"2471\">\n<p data-start=\"2383\" data-end=\"2471\"><strong data-start=\"2383\" data-end=\"2406\">Une qualit\u00e9 exceptionnelle<\/strong>: Contr\u00f4le de qualit\u00e9 rigoureux pour garantir la durabilit\u00e9 et la performance<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2473\" data-end=\"2581\">Nous livrons <strong data-start=\"2484\" data-end=\"2543\">des composants de compresseurs, de pompes et de vannes tr\u00e8s performants<\/strong> con\u00e7u pour une fiabilit\u00e9 \u00e0 long terme.<\/p>\n<hr data-start=\"2583\" data-end=\"2586\" \/>\n<h3 data-start=\"2588\" data-end=\"2612\">Agissez d\u00e8s aujourd'hui !<\/h3>\n<p data-start=\"2613\" data-end=\"2845\">Si vous avez besoin <strong data-start=\"2625\" data-end=\"2683\">la fiabilit\u00e9 des cylindres, des corps de pompe ou des composants de vannes<\/strong> en fonte ductile, contactez Keepwin d\u00e8s maintenant. Nos produits <strong data-start=\"2731\" data-end=\"2762\">des solutions sur mesure<\/strong> vous aidera \u00e0 atteindre une efficacit\u00e9, une robustesse et une stabilit\u00e9 op\u00e9rationnelle sup\u00e9rieures.<\/p>","protected":false},"excerpt":{"rendered":"<p>La fonte ductile : le choix id\u00e9al pour les composants de compresseurs et de pompes Dans les machines industrielles, le choix des mat\u00e9riaux d\u00e9finit la performance, la fiabilit\u00e9 et la dur\u00e9e de vie. Pour les compresseurs, les pompes et les vannes fonctionnant sous des pressions extr\u00eames, les composants tels que les cylindres, les corps de vanne et les pistons doivent combiner une r\u00e9sistance \u00e9lev\u00e9e et une ductilit\u00e9 sup\u00e9rieure. Le mat\u00e9riau qui permet d'atteindre cet \u00e9quilibre est la fonte ductile, en particulier [...]<\/p>","protected":false},"author":1,"featured_media":3502,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,29],"tags":[],"class_list":["post-3500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-resource","category-technical-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ductile Iron for Compressors &amp; Pumps: ASTM A395 vs QT450-10 Explained - Keepwin | Indurstrial Gas Compressor | Diaphragm Compressor | Piston Air Compressor<\/title>\n<meta name=\"description\" content=\"Discover why ductile iron, especially ASTM A395 and QT450-10, is the best material choice for compressors, pumps, and valve components requiring high strength and toughness.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.keep-win.com\/fr\/fonte-ductile-pour-compresseurs-pompes-astm-a395-vs-qt450-10-explique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ductile Iron for Compressors &amp; Pumps: ASTM A395 vs QT450-10 Explained\" \/>\n<meta property=\"og:description\" content=\"Discover why ductile iron, especially ASTM A395 and QT450-10, is the best material choice for compressors, pumps, and valve components requiring high strength and toughness.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.keep-win.com\/fr\/fonte-ductile-pour-compresseurs-pompes-astm-a395-vs-qt450-10-explique\/\" \/>\n<meta property=\"og:site_name\" content=\"Keepwin | Indurstrial Gas Compressor | Diaphragm Compressor | Piston Air Compressor\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-31T15:47:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.keep-win.com\/wp-content\/uploads\/2025\/08\/Ductile-Iron-for-Compressors.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"keepwin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"keepwin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/\"},\"author\":{\"name\":\"keepwin\",\"@id\":\"https:\/\/www.keep-win.com\/#\/schema\/person\/1e266436d84060786e36f6b1f9719fdd\"},\"headline\":\"Ductile Iron for Compressors &#038; Pumps: ASTM A395 vs QT450-10 Explained\",\"datePublished\":\"2025-08-31T15:47:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/\"},\"wordCount\":280,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.keep-win.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.keep-win.com\/wp-content\/uploads\/2025\/08\/Ductile-Iron-for-Compressors.jpg\",\"articleSection\":[\"Resource\",\"Technical Knowledge\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/\",\"url\":\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/\",\"name\":\"Ductile Iron for Compressors & Pumps: ASTM A395 vs QT450-10 Explained - Keepwin | Indurstrial Gas Compressor | Diaphragm Compressor | Piston Air Compressor\",\"isPartOf\":{\"@id\":\"https:\/\/www.keep-win.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.keep-win.com\/wp-content\/uploads\/2025\/08\/Ductile-Iron-for-Compressors.jpg\",\"datePublished\":\"2025-08-31T15:47:58+00:00\",\"description\":\"Discover why ductile iron, especially ASTM A395 and QT450-10, is the best material choice for compressors, pumps, and valve components requiring high strength and toughness.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#primaryimage\",\"url\":\"https:\/\/www.keep-win.com\/wp-content\/uploads\/2025\/08\/Ductile-Iron-for-Compressors.jpg\",\"contentUrl\":\"https:\/\/www.keep-win.com\/wp-content\/uploads\/2025\/08\/Ductile-Iron-for-Compressors.jpg\",\"width\":1024,\"height\":1024},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.keep-win.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ductile Iron for Compressors &#038; Pumps: ASTM A395 vs QT450-10 Explained\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.keep-win.com\/#website\",\"url\":\"https:\/\/www.keep-win.com\/\",\"name\":\"Keepwin Compressor | Indurstrial Gas Compressor | Screw Air Compressor | Piston Air Compressor\",\"description\":\"Nitrogen Compressor Natural Comrpessor Reciprocating compressors\",\"publisher\":{\"@id\":\"https:\/\/www.keep-win.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.keep-win.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.keep-win.com\/#organization\",\"name\":\"Keepwin Compressor | Indurstrial Gas Compressor | Screw Air Compressor | Piston Air Compressor\",\"url\":\"https:\/\/www.keep-win.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.keep-win.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/keep-win.com\/wp-content\/uploads\/2024\/10\/20241119.png\",\"contentUrl\":\"https:\/\/keep-win.com\/wp-content\/uploads\/2024\/10\/20241119.png\",\"width\":1909,\"height\":736,\"caption\":\"Keepwin Compressor | Indurstrial Gas Compressor | Screw Air Compressor | Piston Air Compressor\"},\"image\":{\"@id\":\"https:\/\/www.keep-win.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.keep-win.com\/#\/schema\/person\/1e266436d84060786e36f6b1f9719fdd\",\"name\":\"keepwin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.keep-win.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/3245d533ae7dc01146d77b609357ae8b1573b6ccf83a1d308c2ca98362817e57?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/3245d533ae7dc01146d77b609357ae8b1573b6ccf83a1d308c2ca98362817e57?s=96&d=mm&r=g\",\"caption\":\"keepwin\"},\"sameAs\":[\"https:\/\/keep-win.cn\"],\"url\":\"https:\/\/www.keep-win.com\/fr\/author\/keepwin\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Ductile Iron for Compressors & Pumps: ASTM A395 vs QT450-10 Explained - Keepwin | Indurstrial Gas Compressor | Diaphragm Compressor | Piston Air Compressor","description":"Discover why ductile iron, especially ASTM A395 and QT450-10, is the best material choice for compressors, pumps, and valve components requiring high strength and toughness.","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:\/\/www.keep-win.com\/fr\/fonte-ductile-pour-compresseurs-pompes-astm-a395-vs-qt450-10-explique\/","og_locale":"fr_FR","og_type":"article","og_title":"Ductile Iron for Compressors & Pumps: ASTM A395 vs QT450-10 Explained","og_description":"Discover why ductile iron, especially ASTM A395 and QT450-10, is the best material choice for compressors, pumps, and valve components requiring high strength and toughness.","og_url":"https:\/\/www.keep-win.com\/fr\/fonte-ductile-pour-compresseurs-pompes-astm-a395-vs-qt450-10-explique\/","og_site_name":"Keepwin | Indurstrial Gas Compressor | Diaphragm Compressor | Piston Air Compressor","article_published_time":"2025-08-31T15:47:58+00:00","og_image":[{"width":1024,"height":1024,"url":"https:\/\/www.keep-win.com\/wp-content\/uploads\/2025\/08\/Ductile-Iron-for-Compressors.jpg","type":"image\/jpeg"}],"author":"keepwin","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"keepwin","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#article","isPartOf":{"@id":"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/"},"author":{"name":"keepwin","@id":"https:\/\/www.keep-win.com\/#\/schema\/person\/1e266436d84060786e36f6b1f9719fdd"},"headline":"Ductile Iron for Compressors &#038; Pumps: ASTM A395 vs QT450-10 Explained","datePublished":"2025-08-31T15:47:58+00:00","mainEntityOfPage":{"@id":"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/"},"wordCount":280,"commentCount":0,"publisher":{"@id":"https:\/\/www.keep-win.com\/#organization"},"image":{"@id":"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#primaryimage"},"thumbnailUrl":"https:\/\/www.keep-win.com\/wp-content\/uploads\/2025\/08\/Ductile-Iron-for-Compressors.jpg","articleSection":["Resource","Technical Knowledge"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/","url":"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/","name":"Ductile Iron for Compressors & Pumps: ASTM A395 vs QT450-10 Explained - Keepwin | Indurstrial Gas Compressor | Diaphragm Compressor | Piston Air Compressor","isPartOf":{"@id":"https:\/\/www.keep-win.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#primaryimage"},"image":{"@id":"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#primaryimage"},"thumbnailUrl":"https:\/\/www.keep-win.com\/wp-content\/uploads\/2025\/08\/Ductile-Iron-for-Compressors.jpg","datePublished":"2025-08-31T15:47:58+00:00","description":"Discover why ductile iron, especially ASTM A395 and QT450-10, is the best material choice for compressors, pumps, and valve components requiring high strength and toughness.","breadcrumb":{"@id":"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#primaryimage","url":"https:\/\/www.keep-win.com\/wp-content\/uploads\/2025\/08\/Ductile-Iron-for-Compressors.jpg","contentUrl":"https:\/\/www.keep-win.com\/wp-content\/uploads\/2025\/08\/Ductile-Iron-for-Compressors.jpg","width":1024,"height":1024},{"@type":"BreadcrumbList","@id":"https:\/\/www.keep-win.com\/ductile-iron-for-compressors-pumps-astm-a395-vs-qt450-10-explained\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.keep-win.com\/"},{"@type":"ListItem","position":2,"name":"Ductile Iron for Compressors &#038; Pumps: ASTM A395 vs QT450-10 Explained"}]},{"@type":"WebSite","@id":"https:\/\/www.keep-win.com\/#website","url":"https:\/\/www.keep-win.com\/","name":"Keepwin Compressor | Indurstrial Gas Compressor | Screw Air Compressor | Piston Air Compressor","description":"Nitrogen Compressor Natural Comrpessor Reciprocating compressors","publisher":{"@id":"https:\/\/www.keep-win.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.keep-win.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.keep-win.com\/#organization","name":"Keepwin Compressor | Indurstrial Gas Compressor | Screw Air Compressor | Piston Air Compressor","url":"https:\/\/www.keep-win.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.keep-win.com\/#\/schema\/logo\/image\/","url":"https:\/\/keep-win.com\/wp-content\/uploads\/2024\/10\/20241119.png","contentUrl":"https:\/\/keep-win.com\/wp-content\/uploads\/2024\/10\/20241119.png","width":1909,"height":736,"caption":"Keepwin Compressor | Indurstrial Gas Compressor | Screw Air Compressor | Piston Air Compressor"},"image":{"@id":"https:\/\/www.keep-win.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.keep-win.com\/#\/schema\/person\/1e266436d84060786e36f6b1f9719fdd","name":"keepwin","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.keep-win.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/3245d533ae7dc01146d77b609357ae8b1573b6ccf83a1d308c2ca98362817e57?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/3245d533ae7dc01146d77b609357ae8b1573b6ccf83a1d308c2ca98362817e57?s=96&d=mm&r=g","caption":"keepwin"},"sameAs":["https:\/\/keep-win.cn"],"url":"https:\/\/www.keep-win.com\/fr\/author\/keepwin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.keep-win.com\/fr\/wp-json\/wp\/v2\/posts\/3500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.keep-win.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.keep-win.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.keep-win.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.keep-win.com\/fr\/wp-json\/wp\/v2\/comments?post=3500"}],"version-history":[{"count":1,"href":"https:\/\/www.keep-win.com\/fr\/wp-json\/wp\/v2\/posts\/3500\/revisions"}],"predecessor-version":[{"id":3503,"href":"https:\/\/www.keep-win.com\/fr\/wp-json\/wp\/v2\/posts\/3500\/revisions\/3503"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.keep-win.com\/fr\/wp-json\/wp\/v2\/media\/3502"}],"wp:attachment":[{"href":"https:\/\/www.keep-win.com\/fr\/wp-json\/wp\/v2\/media?parent=3500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.keep-win.com\/fr\/wp-json\/wp\/v2\/categories?post=3500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.keep-win.com\/fr\/wp-json\/wp\/v2\/tags?post=3500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}