Stainless steel cake pans are not commonly used, but can be used for almost anything. You can use it to bake, make jello, meatloaf, almost anything you can think of can be used on a stainless steel cake pan.
You can get these cake pans in many different places. Just to give you an example, here are a few selections of different stainless steel cake pans.
To prevent sticking, lightly oil your pan, or lightly spray with non-stick cooking spray. Limit your pan to 500°F or less. Anything higher than that can cause the pan to warp. These pans give you an easy clean (just soap and water) by scrubbing with a nylon scrubbing pad, if need be. You can even shine them up if you get the right products. Store them with a paper towel in between each layered pan to keep them shiny.
You want to make sure not to use these pans on the stove top and make sure you always cool it off before putting it into the dishwasher. You can use utensils of any material, but make sure you don't cut the surface of your pan. This won't damage the metal, but will leave marks.
Make sure you follow these tips to keep your cake pan in the best shape it can possibly be in, and it will last you for years to come. It has many uses, and I've given you easy ways to keep up with it and how to NOT use it.