Lead bronze is a copper alloy containing lead, which has excellent wear resistance and good lubrication properties. It is widely used in mechanical parts that require friction reduction and wear resistance, such as bearings, bushings and gears. The following are some common lead bronze grades and their characteristics: These lead bronze grades are widely used in mechanical parts that require high wear resistance and friction reduction due to their excellent wear resistance, lubrication and fatigue resistance. When selecting suitable lead bronze materials, the appropriate grade should be determined according to the specific application requirements.