![]() ![]() Unfortunately, these improvements in the quality of brass have some side effects. Some industrial brasses, including brass extrusions, bars, and tubes, even have more extra metals in them. The resulting brass can be tougher, shinier, or more resistant to corrosion. To improve its quality, a minute amount of other metals, such as nickel and lead, is added to the mixture. Another reason is that brass is used for familiar applications like construction and electronics.īrass is made up of copper and zinc. Unlike gold and silver, they are not precious metals. Part of the reason is its main components-copper and zinc-are still currently in great abundance. Brass is significantly cheaper than premium-grade base metals such as sterling silver and gold vermeil.This layer, called patina, acts as a shield that protects the brass inside from corroding. ![]() As previously mentioned, brass develops a layer of greenish material on its surface. It can last for thousands of years if properly stored and maintained.
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