鋼

steel ball; bearing ball

mild steel

rolled steel

cast steel

heat-resistant steel

wrought steel

alloy steel

stainless steel

electric blue; steel blue

steel industry

metal fiber (esp. used in reinforced concrete); steel fiber

round steel bar

high-tension steel

free-cutting steel

cement steel

Diamond Holder (name of a Buddhist celestial being)

channel (type of section steel)

cast and forged steel

steel formwork; steel sets

traditional Japanese steel (e.g. used in swords)

I-beam

cable car; cable railway; funicular

(steel) billet; bloom; slab

steel piling; sheet pile