Steel is mostly iron, but has between 0.25% and 2% carbon. Other metals can be added to steel to give it particular properties:Chromium - improves durability and prevents rust (stainless steel)....
it is used for jewelries, for domestic perpouses etc.... Bronze is often used for public statutes and in the past it was used to make things like cannons. Even further back in time, before the...
Bronze is a alloy of copper and tin, but it may also contain phosphorus, manganese, silicon and aluminium.
Bronze use was most prominant in the bronze age, where as the name suggests it was used to...