{"id":290,"count":4,"description":"In grey iron, graphite is present in lamellar form, giving it <strong>excellent thermal conductivity<\/strong>, high vibration damping, and excellent castability and machinability. However, these same lamellae limit tensile strength and ductility compared to spheroidal iron.\nFonderie Palmieri produces grades from <strong>EN-GJL-200 to EN-GJL-350<\/strong>, used in compressors, electric motor stators, hydraulics, and components requiring dimensional stability and good surface hardenability.","link":"https:\/\/www.fonderiepalmieri.it\/en\/tipologia-ghise\/grey-lamellar-cast-iron-gjl\/","name":"Grey lamellar cast iron (GJL)","slug":"grey-lamellar-cast-iron-gjl","taxonomy":"tipologia_ghise","parent":0,"meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Grey lamellar cast iron (GJL) Archivi - Fonderie Palmieri<\/title>\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.fonderiepalmieri.it\/en\/tipologia-ghise\/grey-lamellar-cast-iron-gjl\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Grey lamellar cast iron (GJL) Archivi - Fonderie Palmieri\" \/>\n<meta property=\"og:description\" content=\"In grey iron, graphite is present in lamellar form, giving it excellent thermal conductivity, high vibration damping, and excellent castability and machinability. However, these same lamellae limit tensile strength and ductility compared to spheroidal iron. Fonderie Palmieri produces grades from EN-GJL-200 to EN-GJL-350, used in compressors, electric motor stators, hydraulics, and components requiring dimensional stability and good surface hardenability.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fonderiepalmieri.it\/en\/tipologia-ghise\/grey-lamellar-cast-iron-gjl\/\" \/>\n<meta property=\"og:site_name\" content=\"Fonderie Palmieri\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"CollectionPage\",\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/en\\\/tipologia-ghise\\\/grey-lamellar-cast-iron-gjl\\\/\",\"url\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/en\\\/tipologia-ghise\\\/grey-lamellar-cast-iron-gjl\\\/\",\"name\":\"Grey lamellar cast iron (GJL) Archivi - Fonderie Palmieri\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/en\\\/tipologia-ghise\\\/grey-lamellar-cast-iron-gjl\\\/#breadcrumb\"},\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/en\\\/tipologia-ghise\\\/grey-lamellar-cast-iron-gjl\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Grey lamellar cast iron (GJL)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#website\",\"url\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/\",\"name\":\"Fonderie Palmieri\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#organization\",\"name\":\"Fonderie Palmieri\",\"url\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Logo_FonderiePalmieri_350px.png\",\"contentUrl\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Logo_FonderiePalmieri_350px.png\",\"width\":350,\"height\":189,\"caption\":\"Fonderie Palmieri\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/fonderiepalmieri\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fonderie-palmieri---s.p.a.--\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Grey lamellar cast iron (GJL) Archivi - Fonderie Palmieri","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.fonderiepalmieri.it\/en\/tipologia-ghise\/grey-lamellar-cast-iron-gjl\/","og_locale":"en_US","og_type":"article","og_title":"Grey lamellar cast iron (GJL) Archivi - Fonderie Palmieri","og_description":"In grey iron, graphite is present in lamellar form, giving it excellent thermal conductivity, high vibration damping, and excellent castability and machinability. However, these same lamellae limit tensile strength and ductility compared to spheroidal iron. Fonderie Palmieri produces grades from EN-GJL-200 to EN-GJL-350, used in compressors, electric motor stators, hydraulics, and components requiring dimensional stability and good surface hardenability.","og_url":"https:\/\/www.fonderiepalmieri.it\/en\/tipologia-ghise\/grey-lamellar-cast-iron-gjl\/","og_site_name":"Fonderie Palmieri","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"CollectionPage","@id":"https:\/\/www.fonderiepalmieri.it\/en\/tipologia-ghise\/grey-lamellar-cast-iron-gjl\/","url":"https:\/\/www.fonderiepalmieri.it\/en\/tipologia-ghise\/grey-lamellar-cast-iron-gjl\/","name":"Grey lamellar cast iron (GJL) Archivi - Fonderie Palmieri","isPartOf":{"@id":"https:\/\/www.fonderiepalmieri.it\/#website"},"breadcrumb":{"@id":"https:\/\/www.fonderiepalmieri.it\/en\/tipologia-ghise\/grey-lamellar-cast-iron-gjl\/#breadcrumb"},"inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https:\/\/www.fonderiepalmieri.it\/en\/tipologia-ghise\/grey-lamellar-cast-iron-gjl\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fonderiepalmieri.it\/"},{"@type":"ListItem","position":2,"name":"Grey lamellar cast iron (GJL)"}]},{"@type":"WebSite","@id":"https:\/\/www.fonderiepalmieri.it\/#website","url":"https:\/\/www.fonderiepalmieri.it\/","name":"Fonderie Palmieri","description":"","publisher":{"@id":"https:\/\/www.fonderiepalmieri.it\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fonderiepalmieri.it\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fonderiepalmieri.it\/#organization","name":"Fonderie Palmieri","url":"https:\/\/www.fonderiepalmieri.it\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fonderiepalmieri.it\/#\/schema\/logo\/image\/","url":"https:\/\/www.fonderiepalmieri.it\/wp-content\/uploads\/2026\/04\/Logo_FonderiePalmieri_350px.png","contentUrl":"https:\/\/www.fonderiepalmieri.it\/wp-content\/uploads\/2026\/04\/Logo_FonderiePalmieri_350px.png","width":350,"height":189,"caption":"Fonderie Palmieri"},"image":{"@id":"https:\/\/www.fonderiepalmieri.it\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/fonderiepalmieri","https:\/\/www.linkedin.com\/company\/fonderie-palmieri---s.p.a.--\/"]}]}},"_links":{"self":[{"href":"https:\/\/www.fonderiepalmieri.it\/en\/wp-json\/wp\/v2\/tipologia_ghise\/290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fonderiepalmieri.it\/en\/wp-json\/wp\/v2\/tipologia_ghise"}],"about":[{"href":"https:\/\/www.fonderiepalmieri.it\/en\/wp-json\/wp\/v2\/taxonomies\/tipologia_ghise"}],"wp:post_type":[{"href":"https:\/\/www.fonderiepalmieri.it\/en\/wp-json\/wp\/v2\/ghise?tipologia_ghise=290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}