it's too soft(maluable), too heavy and rusts or corrodes.
When carbon is added to iron, the lattice structure transforms from pure iron's body-centered cubic to a face-centered cubic structure. This transformation results in the formation of steel, which has improved strength and hardness compared to pure iron.
An alloy of iron is stronger than pure iron because the addition of other elements alters the structure of the material, creating a stronger bond between the atoms. This results in improved hardness, toughness, and overall mechanical properties of the alloy compared to pure iron.
Diamond is pure carbon Also, Sapphire is Aluminum Oxide. (Analogous to how Iron Oxide is rust!)
The name of pure iron is just "iron." When iron is in its pure form, it consists of iron atoms without any other elements or impurities mixed in.
solvent
Iron is an element, so it is a pure substance.
Pure iron is homogeneous.
Substances like pure gold (Au), pure copper (Cu), and pure iron (Fe) are examples of materials that are not alloys because they consist of a single type of atom in their structure.
Pure iron undergoes an allotropic transformation between two primary forms: alpha iron (ferrite) and gamma iron (austenite). At room temperature, iron exists as alpha iron, which has a body-centered cubic (BCC) crystal structure. When heated to temperatures above 912°C (1,674°F), it transforms into gamma iron, characterized by a face-centered cubic (FCC) structure. This transformation significantly affects the metal's properties, including its strength and ductility.
Pure iron is rarely found in its pure form in nature because it readily reacts with oxygen to form iron oxide (rust). However, iron can be purified through industrial processes to obtain pure iron for various applications.
If it is pure iron then by definition there is no carbon or anything else present in it, just iron.
Pure iron is rarely used; frequently iron alloys or coated iron are more important.