pig iron Synonyms
cast iron
crude iron
iron with a carbon content
iron with a high carbon content
kind of iron
ferrous metal
galvanized steel
iron alloy
product of smelting iron ore
smelting iron ore
hardened steel
smelting furnace
malleable iron
gray iron
iron
metal
alloy steel
iron ore
irons
mild steel
carbon steel
case-hardened steel
ductile iron
nodular iron
high carbon steel