They tend to be noisier than ceramic or organic brake pads meaning a louder ride as well as more stressful for the brake system adding more strain and wear on the brake rotors.
Difference between metallic and ceramic brakes which to buy.
The ceramic compounds and copper fibers allow ceramic pads to handle higher brake temperatures with less heat fade provide faster recovery after the stop and generate less dust.
You can probably guess that ceramic material is used to make ceramic brake pads.
Ceramic brake pads are the most expensive brake pads and they cost much more than the semi metallic brake pads.
Metallic or semi metallic linings on the other hand fall somewhere between the organic and ceramic range so they are relatively less expensive than their ceramic counterparts.
Copper is also used to increase stopping power and to aid in heat transfer.
These brake pads are made using ceramic material much like you d find in pottery only much more dense in order to be able to withstand the extreme pressure and heat of braking.
It is because ceramic pads are more efficient and have an excellent braking power compared to the semi metallic pads.
Produce less dust than semi metallic pads resulting in cleaner wheels.
The ceramic linings also keep the brake fluid cooler than the metallic pads which typically add up to the cost.
Quieter than semi metallic pads.
That is the main reason why ceramic pads are expensive.
The only difference is that ceramic brake pads are much more durable in comparison to ceramic pottery.