Most of scalpels are made of steel (hardened, tempered, stainless, high carbon). Some of them are also made of titanium, ceramic, diamond or obsidian (natural volcanic glass).
You can't. But you can use a scalpel or you can use scalpels. The typical use for one or many scalpels is to make surgical cuts in animal tissue.
The sterility.
Iron pipes are made of iron.
Iron pipes are made of iron.
Microscope, beakers, scalpels, you name it.
Away from you
They are thin and precise.
Iron filings are made when you file a piece of iron with a rasp (they are the bits that are scraped off). They are therefore made of Iron.
Iron goods are made in a forge.🧇
Iron is iron . . . but rails are made of high-strength steel. (Which is made from iron.)
Iron is made from the element Iron. Chemical symbol Fe.
Magnets is made of iron. Magnets are attracted to anything made out of iron.