The best sandpaper for hard metals such as iron or steel is aluminum oxide, while the best sandpaper for softer metals such as aluminum or brass is silicon carbide.
Secondly, can stainless steel be polished to a mirror finish?
A mirror finish on stainless steel is a highly reflective, smooth finish with a scratch free appearance, achieved through polishing the stainless steel. Also known as a #8 finish, a mirror finish can be achieved mechanically, using a progressive series of abrasives and polishing compounds.
In this regard, can you polish metal with sandpaper? Yes, you can definitely polish metal with sandpaper, but like many things in life, you have to know what you’re doing so you don’t damage what you’re working on. … Most experts suggest starting with 600-grit sandpaper and moving up to finer sandpaper, along the lines of 1000-grit or even 2500-grit.
Also, can you polish out stainless steel?
Once the stainless steel is clean and dry, start polishing. Apply a few drops of oil to a clean microfiber cloth. You can use mineral oil, vegetable oil, or even olive oil. Rub the cloth against the steel, in the direction of the grain, to polish the metal.
How do you polish metal to a mirror finish?
How to Polish Metal to a Mirror Finish
- Begin by sanding the surface with a coarse sandpaper, around a 40 grit. Either sand the surface by hand, or using a sanding tool. …
- Use a sisal mop to apply a buffing compound, usually in grey or brown. …
- Replace the material on the buffing wheel with a white stitched mop.