Saxophones are typically made of brass, a metal alloy that is primarily composed of copper and zinc. However, the brass used in saxophones also contains small amounts of other metals such as nickel, silver, and manganese, which can affect the instrument's sound and durability.
The body of a saxophone is usually made from a brass tube that has been bent and shaped into the characteristic curved shape of the instrument. The tube is then coated with a layer of lacquer or another protective finish to prevent corrosion and to give the instrument a shiny appearance.
The saxophone's keys, pads, and other mechanical components are typically made from a combination of brass and other metals such as nickel, silver, and steel. These components are designed to be durable and to provide a precise and responsive action, allowing the player to control the instrument's sound with ease.
In addition to brass, saxophones can also be made from other materials such as bronze, silver, and even plastic. Some saxophonists prefer instruments made from alternative materials because they may offer a unique sound or a different feel when playing.
Overall, the choice of materials used to make a saxophone can have a significant impact on the instrument's sound, durability, and overall quality. Therefore, it's important to consider the materials used when choosing a saxophone that meets your needs and preferences as a player.