Patent ID: 11898230
Assignee: JFE STEEL CORPORATION
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 1:
2. The high-strength steel sheet according to claim 1, wherein the chemical composition further contains, in mass %, at least one of
Mo: 0.005% or more and 0.3% or less,
Cr: 0.01% or more and 1.0% or less,
Nb: 0.001% or more and 0.10% or less,
Ti: 0.001% or more and 0.10% or less,
B: 0.0002% or more and 0.0050% or less,
Sb: 0.001% or more and 0.1% or less,
Ca: 0.0002% or more and 0.0040% or less,
V: 0.003% or more and 0.45% or less,
Cu: 0.005% or more and 0.50% or less,
Ni: 0.005% or more and 0.50% or less, and Sn: 0.002% or more and 0.1% or less.