Because iron is very prone to rust. Paint adds a protective layer to prevent rusting.
Steel
Iron is an element so it is made up only from iron atoms.
it was made of hollow out tree that it has bean craved and painted
iron
IRON
Telephone lines are made of iron or steel. Between the iron or steel core and the pipe is an insulating material. All Telephone lines are made and work this way.
Patio sets can be made of any material. The most common materials are: wood, plastic, wicker and wrought iron. It all depends on your preference. Plastic is easy to clean and cheap. Wood is very durable, but needs to be looked after. Wrought iron is heavy, but very durable. Wicker is fashionable, but needs a lot of care and is not so durable. Hope this helps.
The inner core is made of nickel and iron.
Iron, Cobalt and Nickel.
A forged iron mean it is made out of a softer material and continually stamped into shape.
Ferromagnetic. Iron or most any metal made primarly of iron (Fe).
The handles are made of hammered wrought iron.