{"id":293,"count":8,"description":"Spheroidal graphite iron is obtained by adding magnesium to the molten bath: the graphite solidifies in the form of spheroids, eliminating the stress concentration points typical of grey iron and providing <strong>ductility and toughness<\/strong> comparable to many steels.\nFonderie Palmieri produces the entire <strong>EN 1563<\/strong> range, from <strong>GJS-350-22-LT<\/strong> (ferritic matrix, excellent toughness down to -40\u00b0C) to <strong>GJS-700-2<\/strong> (pearlitic matrix, high strength and good wear resistance), covering valves, compressors, gearboxes, automotive and general mechanical engineering.","link":"https:\/\/www.fonderiepalmieri.it\/en\/tipologia-ghise\/spheroidal-graphite-iron\/","name":"Spheroidal graphite iron","slug":"spheroidal-graphite-iron","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>Spheroidal graphite iron 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\/spheroidal-graphite-iron\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spheroidal graphite iron Archivi - Fonderie Palmieri\" \/>\n<meta property=\"og:description\" content=\"Spheroidal graphite iron is obtained by adding magnesium to the molten bath: the graphite solidifies in the form of spheroids, eliminating the stress concentration points typical of grey iron and providing ductility and toughness comparable to many steels. 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