钢铁

Traditional form:

鋼鐵

Pinyin (reading):

gāngtiě

Definitions:

• steel

Characters:

• 钢 - steel; hard, strong, tough
• 铁 - iron; strong, solid, firm

Traditional characters:

• 鋼 - steel; hard, strong, tough
• 鐵 - iron; strong, solid, firm