Steel by definition is an alloy of iron and carbon, with other possible ingredients as well (nickel, chromium, etc.). It always has both iron and carbon.
For example all steels.
Most steels can be magnetized, but not all. Some stainless steel alloys are not magnetic.
Aluminium alloys or steels
Examples: stainless steels, zircalloys, amalgams.
Nails are made from iron alloys (steels).
Alloys with a wide range of uses are known as versatile alloys. These alloys have diverse applications across various industries due to their specific properties and characteristics.
The most popular metal for cutlery is steel, an iron based alloy. Also, rarer alloys such as Stellite, Talonite - Cobalt based alloys, and Titanium based alloys. The list of steels and other alloys used in knifemaking is attached.
A ferrous alloy refers to alloys that contain Iron (Fe) as the main constituent such as steels. Some examples of non-ferrous alloys are aluminum, titanium-based alloys, brass, bronze, .
Manganese steel alloys are stronger than lower carbon steel, because the increase of manganese and carbon allows steel to be used in a tempered condition. Tool steels and die steels contain higher content of manganese than mild steels.
No, not all steels contain cobalt. Cobalt is a trace element that can be found in some steels, particularly in specialty steels with specific characteristics, but it is not a required element in all steel compositions.
You would usually use a magnet, which is just called using a magnet.
E. F. Lake has written: 'Alloy steels' -- subject(s): Accessible book, Steel, Alloys