こうはん 鋼板 Common word LinksSentence search for 鋼板Sentence search for こうはんSentence search for こうばんSentence search for 鋼鈑Kanji details for 鋼 and 板Edit in JMdict Noun1. steel sheet; steel plateOther forms鋼板 【こうばん】、鋼鈑 【こうはん】、鋼鈑 【こうばん】 Discussions Log in to talk about this word.