Manganese bronze is a copper alloy that mainly contains copper, manganese and other alloying elements such as zinc, iron, aluminum, etc. They have high strength, good corrosion resistance and excellent mechanical properties. Here are some common manganese bronze grades and their characteristics: These manganese bronze grades are widely used in various mechanical, marine and construction fields due to their high strength, wear resistance and corrosion resistance. When choosing the right manganese bronze material, the appropriate grade should be determined according to the specific application requirements.