what is c1020 steel
General Characteristics of AISI 1020. C1020 is a general purpose carbon steel that may be hardened by carburizing. AISI / SAE 1020 grade is a general purpose carbon steel suitable for surface hardening.It may, as required, be case hardened, welded and machined. Cold forming may be carried out, preferably from a spheroidized structure.ISI / SAE 1020 grade is a general purpose carbon steel suitable for surface hardening. It may, as required, be case hardened, welded and machined. Cold forming may be carried out, preferably from a spheroidized structure.