Pots and pans are cold-formed from copper sheets of various thicknesses, with those in excess of 2.5 mm considered commercial (or extra-fort) grade.
How do I know if my pan is oven safe?
As a general rule, if the handles are steel and there is no silicone, plastic, or wood anywhere on the pan, it's likely oven-safe up to at least 350°F.Oct 31, 2021