Microwave turntables are not necessarily made from the same material across all microwave ovens, but many of them are made from similar materials that are safe to use in a microwave.
The most common material used for microwave turntables is tempered glass. Tempered glass is designed to withstand the heat generated by microwaves and is safe for use with food. It is also durable and can handle the weight of various dishes and containers.
While tempered glass turntables are the most common, some microwaves may use different materials like ceramic or heat-resistant plastics. In such cases, it is essential to check the microwave's user manual or contact the manufacturer to ensure that the material is safe for use in a microwave and won't release harmful substances or warp under the microwave's heating conditions.
Regarding interchangeability, not all microwave turntables are interchangeable between different microwave models. Even if two turntables have similar dimensions, they may have different couplings or mounting mechanisms that are specific to each microwave's design. Attempting to use an incompatible turntable could lead to uneven cooking or damage to the microwave.
If your microwave's turntable is damaged or missing, it's best to obtain a replacement specifically designed for your microwave model. You can often find replacement turntables through the microwave's manufacturer or authorized dealers. Alternatively, you can look for third-party sellers that offer turntables compatible with your specific microwave model. Always ensure that the replacement turntable matches the specifications and requirements outlined in your microwave's user manual to ensure safe and efficient operation.