Keyword
steel
Info
FrequencyTop 1500-1600
Type
Kyōiku (6th grade) 
?
KankenLevel 5
Heisig2113
Readings
こう
(60%)
Composed of
gold
rising ground
Used in vocabulary (76 in total)
Examples (15 in total)
He has a will of steel.
He forged the steel into a sword.
Concrete can be reinforced by putting steel bars inside it.