鋼鉄 こうてつ Meanings Noun steel Kanji 鋼 steel. Read as コウ. 鉄 iron. Read as テツ. Words containing 鋼鉄 鋼鉄板 (こうてつばん) steel plate 鋼鉄製 (こうてつせい) (made of) steel Jinuma: Japanese Dictionary · Word lists