Hip replacement artificial parts are made from metal and plastic and weight of the part is insignificant. The patients may feel heaviness after hip replacement surgery in the affected extremity but that feeling is because the muscles are weak.
The weight of the hip replacement surgery artificial parts depends on the size that the patient received. The size that the patient received depends on the preoperative templating as well as the anatomy of the hip. Most artificial hip replacements weigh less than 5 pounds.