Iyo yakanyungudutswa grey iron ine mvura yakanaka, uye vhoriyamu yayo kuderera uye mutsara shrinkage idiki, uye notch senitivity idiki. Naizvozvo, iyo yakanaka yekukanda kugona kwegrey cast iron inogamuchirwa negoko rekukanda maitiro. Uyezve, grey iron shell castings ine good shock absorption, iyo yakakura zvakapetwa ka10 pane iyo yekukanda simbi yekukanda.