Tag: Iron vs steel

Iron is the fourth most abundant element, by mass, in the Earth's crust and has been a cornerstone of human technological advancement for millennia. From building modern infrastructure to performing critical functions within our bodies, the diverse and indispensable uses of iron have shaped the world as we know it.

As the most common element on Earth by mass, iron forms much of our planet's core. What is a brief description of iron, this fundamental transition metal and key component in countless everyday materials, from steel girders to our own blood?