You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following is commonest material used to make ohopedic implant and explain in detail?
Most implants are made of stainless steel as it is comparatively cheap and can be easily cast into the desired shape. Titanium is expensive and difficult to fashion into the desired shape. Carbon and polyethylene implants are used only for some specific uses and methyl methacrylate is not made up into an implant as such.