What are the different types of brass alloys available?

Brass is an alloy made primarily of copper and zinc. The addition of various proportions of these elements, along with other alloying elements, leads to the creation of different types of brass alloys. Here are some common types of brass alloys:
Alpha Brass: It is a basic brass alloy containing a high percentage of copper (65-90%) and a lower percentage of zinc (10-35%). Alpha brass has good formability and is commonly used in applications such as plumbing fittings, musical instruments, and decorative items.
Alpha-Beta Brass: This alloy contains both alpha and beta phases, resulting in a combination of good strength, formability, and corrosion resistance. It typically consists of around 55-70% copper and 30-45% zinc. Alpha-beta brass is commonly utilized in applications such as valves, gears, and automotive components.
Beta Brass: Beta brass has a higher zinc content (45-50%) and lower copper content (50-55%). It possesses excellent strength, hardness, and machinability. Beta brass is commonly employed in applications such as springs, fasteners, electrical connectors, and components that require good corrosion resistance.
Naval Brass: Naval brass, also known as 60/40 brass, is composed of around 60% copper, 39% zinc, and a small percentage of tin. It has excellent corrosion resistance in marine environments and is often used for marine fittings, propellers, and other naval applications.
Cartridge Brass: Cartridge brass, also called 70/30 brass, is a common brass alloy with approximately 70% copper and 30% zinc. It is known for its high ductility, good cold working properties, and resistance to dezincification. Cartridge brass is frequently used in ammunition casings, plumbing fittings, and musical instrument components.
Dezincification Resistant (DZR) Brass: DZR brass is specifically designed to resist dezincification, a form of corrosion that occurs when zinc is selectively leached out of the alloy, leaving a porous and weakened copper-rich structure. It typically contains low levels of impurities, such as arsenic or tin, which enhance its resistance to dezincification. DZR brass is commonly used in plumbing systems, valves, and fittings.
These are just a few examples of brass alloys, and there are many other variations available to suit different applications and requirements. The choice of a particular brass alloy depends on factors such as desired mechanical properties, corrosion resistance, machinability, and cost.