Answer:

MANGANESE

AnswerCrossword Clue
MANGANESEGrayish white metal used to harden steel.
MANGANESEMetal used for hardening steel.
MANGANESEMetal important to steel industry.
MANGANESENonmagnetic metal.
MANGANESEAn element.
MANGANESEMetal for hardening steel.
MANGANESESteel ingredient.
MANGANESEIngredient of steel
MANGANESEElement used by steelmakers
MANGANESEElement used in many alloys
MANGANESEIron's preceder on the periodic table
MANGANESEElement between chromium and iron on the periodic table
MANGANESEElement next to iron on the periodic table