Patent ID: 11926120
Assignee: NIPPON STEEL CORPORATION
Field: Materials, metallurgy (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 1:
2. The steel sheet for hot stamping according to claim 1,
wherein the chemical composition of the base material contains, by mass %, one or more selected from the group of:
Cu: 0.005% to 1.00%;
Ni: 0.005% to 1.00%;
V: 0.01% to 1.00%;
Ti: 0.010% to 0.150%;
Mo: 0.005% to 1.000%;
Cr: 0.050% to 1.000%;
B: 0.0005% to 0.0100%;
Ca: 0.001% to 0.010%; and
REM: 0.001% to 0.300%.