mild steel mild-spoken • mild-tasting · · · Info · Definitions · Synonyms · Characters · · mild steel · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) steel with less than 0.15% carbon. Synonyms: mild steel, low-carbon steel, soft-cast steel. · · Noun Definition 1 Synonyms · · · low-carbon steel · · Synonym 1 soft-cast steel · · Synonym 2 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D s latin small letter s U+0073 t latin small letter t U+0074