Meaning & readings

steel

On’yomi コウ
Kun’yomi はがね

Origin

The character combines the metal radical on the left, which marks this as a word about metals, with the component on the right, which serves as a sound hint for the pronunciation コウ. The left side tells you this is about a metallic material, while the right side gives you a rough guide to how the word sounds. Together, they create a character that refers to steel, one of the most important metal alloys used in tools and construction.

AI-generated (claude-haiku-4-5), not yet reviewed. Formation type (automated guess): Phono-semantic (meaning + sound hint).

16 strokes

Components

  • radical left
  • sound hint right

A sound hint component points at the character’s pronunciation, not its meaning — don’t read a meaning into it.

Common words

  • 鋼材 こうざい steel material
  • 鋼鉄 こうてつ steel
  • 製鋼 せいこう steel manufacture
  • 鉄鋼 てっこう iron and steel
  • 鋼板 こうはん steel sheet; steel plate
  • 粗鋼 そこう crude steel

Reference

Strokes
16
Kangxi radical
167
Grade
Grade 6 (Kyōiku)
Frequency rank
#1246 (newspapers)
Former JLPT
level 1
Unicode
U+092FC