Black annealed wire is made out of high quality low carbon steel, which is often used for weaving and bailing typically in construction. Black annealed wire is very soft and has higher flexibility when compared to, for example with black iron wire.
Galvanized wire can be made from high quality low carbon steel and medium carbon steel, which is often used for fencing mesh and also in agricultural products. The term galvanized means that there is a uniform coating of zinc on the surface of the wire.
Steel Nail is made out of high quality low carbon steel, which provides high tensile strength and a strong structure overall. Nails have everyday uses from construction to home applications and to assemble everyday objects.