Patent ID: 11946111
Assignee: JFE STEEL CORPORATION
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 1:
2. The steel sheet according to claim 1, wherein the composition further contains, in terms of mass %, at least one element selected from
Cr: 0.01% or more and 1.00% or less,
Nb: 0.001% or more and 0.100% or less,
V: 0.001% or more and 0.100% or less,
Ti: 0.001% or more and 0.100% or less,
B: 0.0001% or more and 0.0100% or less,
Mo: 0.01% or more and 0.50% or less,
Cu: 0.01% or more and 1.00% or less,
Ni: 0.01% or more and 1.00% or less,
As: 0.001% or more and 0.500% or less,
Sb: 0.001% or more and 0.200% or less,
Sn: 0.001% or more and 0.200% or less,
Ta: 0.001% or more and 0.100% or less,
Ca: 0.0001% or more and 0.0200% or less,
Mg: 0.0001% or more and 0.0200% or less,
Zn: 0.001% or more and 0.020% or less,
Co: 0.001% or more and 0.020% or less,
Zr: 0.001% or more and 0.020% or less, and
REM: 0.0001% or more and 0.0200% or less.