
Iron - University of Minnesota Duluth
... • Most widely used metal accounting for 95% of all metal produced worldwide. • Key ingredient in structural materials (e.g. steel) due to availability, low cost, high strength. • Essential ingredient in hemoglobin in blood; for oxygen transport in body. Also in numerous enzymes. ...
... • Most widely used metal accounting for 95% of all metal produced worldwide. • Key ingredient in structural materials (e.g. steel) due to availability, low cost, high strength. • Essential ingredient in hemoglobin in blood; for oxygen transport in body. Also in numerous enzymes. ...