The Ramberg-Osgood equation can also be expressed using the Hollomon parameters where  is the strength coefficient (Pa) and  is the strain hardening coefficient (no units).
ðə ɹˈæmbɜːɡˈɑːsɡʊd ᵻkwˈeɪʒən kæn ˈɔːlsoʊ biː ɛkspɹˈɛst jˈuːzɪŋ ðə hˈɑːlɑːmən pɚɹˈæmɪɾɚz wˌɛɹ ɪz ðə stɹˈɛŋθ kˌoʊɪfˈɪʃənt pˈɑː ænd ɪz ðə stɹˈeɪn hˈɑːɹdənɪŋ kˌoʊɪfˈɪʃənt nˈoʊ jˈuːnɪts.