The dome pellet is considered to be the universal pellet.

More pellet.

Any of the PCP class of pellet guns or rifles. These are high pressure pellet guns that are capable of shooting a 50cal pellet.

Are you talking about an airgun pellet? If so, then hitting the sheet with force will deform the pellet. If it's a air-soft plastic pellet it will most likely shatter or at least crack or chip the pellet. Never reuse a pellet after it has been fired. It may damage the gun.

With the right pellet you you can, But it should be a hunting Pellet (Hollow-point) and it should be a heavy pellet not a light weight pellet with at least 900 to1000 FPS.