ðɪ ɪnˈɪʃəl mˌænjuːfˈæktʃɚɹɪŋ ʌv kɹˈʌp ˈɑːɹmɚ wʌz vˈɛɹi sˈɪmɪlɚ tə hˈɑːɹvaɪˌaɪzd ˈɑːɹmɚ; haʊˈɛvɚ, wˌaɪl ðə hˈɑːɹvi pɹˈɑːsɛs dʒˈɛnɚɹəli jˈuːzd nˈɪkəlstˈiːl, ðə kɹˈʌp pɹˈɑːsɛs ˈædᵻd æz mˈʌtʃ æz wˈʌn pɚsˈɛnt kɹˈoʊmiəm tə ðɪ ˈælɔɪ fɔːɹ ɐdˈɪʃənəl hˈɑːɹdnəs.
The initial manufacturing of Krupp armour was very similar to Harveyized armour; however, while the Harvey process generally used nickel-steel, the Krupp process added as much as 1% chromium to the alloy for additional hardness.