dˈʊɹɹɪŋ dᵻfoːɹmˈeɪʃən, wˌɪtʃ əkˈɜːz fɹʌm flˈæɾɪŋ, fˈɔːɹdʒɪŋ, ænd stˈæmpɪŋ, nˈɑːnmətˈælɪk ɪŋklˈuːʒənz kæn kˈɔːz kɹˈæks ænd fɐtˈiːɡ fˈeɪlɪɹ ɪn stˈiːl.
During deformation, which occurs from flatting, forging, and stamping, non-metallic inclusions can cause cracks and fatigue failure in steel.