Metals are classified according to the forming method:
(1) Forged steel; (2) cast steel; (3) hot rolled […]
(1) Forged steel;
(2) cast steel;
(3) hot rolled steel;
(4) Cold drawn steel.
4. Classified by metallographic organization:
(1) Annealed state:
a. Eutectic steel (ferrite + pearlite);
b. eutectoid steel (pearlite);
c. hypereutectoid steel (pearlite + cementite);
d. Leysite steel (pearlite + cementite).