Crossword Clue:

a cast iron alloy

AnswerCrossword Clue
STEELIron alloy
STEELAlloy of iron
STEELIron-carbon alloy
STEELYLike an iron alloy
PEARLITECarbon and iron alloy.
INVARAlloy of iron and nickel
INVARAlloy of nickel and iron
PEARLITEAlloy of carbon and iron.
AICHYellow alloy of copper, zinc, and iron.