What Material is the Clutch Friction Plate Made of?
2 Answers
Clutch friction plates are primarily made of composite materials. The main material of the friction plate is asbestos-based friction material, while some clutch plates are made of semi-metallic materials and composite fiber materials, and others use ceramic fiber materials. The clutch is a crucial component in the transmission system, located between the engine and the gearbox, capable of connecting or disconnecting the engine from the gearbox. When the clutch pedal is pressed, the clutch disengages, and when the clutch pedal is released, the clutch engages. The clutch pressure plate is fixed to the engine flywheel, with the clutch plate beneath it. The clutch plate has splines in the middle, which secure a drive shaft. This drive shaft serves as the power input shaft for the gearbox.
I've been driving for decades, and the material of clutch friction plates has changed significantly. Older cars used asbestos-based ones, which were later banned due to carcinogenic concerns. Nowadays, composite materials are mainstream, such as organic types—resin mixed with fiber fabric, which is heat-resistant and performs well, making the clutch pedal feel soft when pressed. Semi-metallic materials are also common, containing iron and copper powder, suitable for high-horsepower cars but wear out faster. There are also high-end carbon fiber ones, super expensive but extremely durable. I remember once choosing organic material when replacing the friction plate, and it lasted five years easily with my driving habits. Choosing the wrong material not only risks slippage but also burdens other clutch components, so it must match the engine and road conditions. Share experiences more and don’t replace them blindly.