Steel is almost all iron. It has a touch of carbon in it (to make the iron turn into steel) and can have bits of this and that to produce an alloy that is specific to a task. Some cobalt and heat treating will get it really hard and wear resistant. Add 11% or so of chromium and presto! you'll get stainless steel. Get the lowdown by using the link to our friends at Wikipedia. The science of steel is a broad and deeply involved topic from alloys to heat treating. Life as we know it would not be the same without steel.
Carbon is the main hardening element in steel. However, increasing the hardness decreases the ductility. Strength in this case is relative.
The main element in steel is iron. The other elements make up a small portion of steel but greatly influence its structure. Still, if it ever becomes possible to create 100% pure iron, it will be stronger.
This element is iron (Fe).
The main element of steel is Iron but has been added with carbon to make steel. The main element of steel is Iron but has been added with carbon to make steel.
Iron is the primary ingredient in steel.
Iron (Fe) is the main component of steel. Steel is formed when iron is mixed with carbon or other elements.
Carbon steel is a type of steel in which the main alloying element is carbon. It is prone to rusting but treating it can offer a small amount of protection against corrosion.
A non element. Steel is formed from Iron and carbon.
The main element from which steel is made is Iron (Fe) but steel is not pure - (not just iron) it is an alloy of iron and other elements, primarily carbon. Element MUST be pure substances and if steel were pure it would be Iron.
Steel isn't an element but, yes, it is a conductor.
Iron is the major element in steel. Only an element can be an element, and an element can not be a compound, the definition of which requires more than one element.
It is neither an element not a compound. Steel is an alloy. An alloy is a mixture of a metal and another element. In the case of steel, it is principally iron (an element), with about 0.2% to 2,0% carbon ( an element), mixed in. Other elements can be mixed in , e.g. chromium to form Stainless Steel, or Tungsten to form hard wearing steel.