Patent ID: 11891681
Assignee: NIPPON STEEL STAINLESS STEEL CORPORATION
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  B  Y | IPC B  C

Claim 0:
1. A ferritic stainless steel sheet comprising, by mass %,
C: 0.001 to 0.030%,
Si: 0.01 to 1.00%,
Mn: 0.01 to 1.00%,
P: 0.010 to 0.050%,
S: 0.0002 to 0.0100%,
Cr: 10.0 to 20.0%,
N: 0.001 to 0.030%,
Nb: 0.10 to 0.40%,
B: 0 to 0.0030%,
Al: 0 to 0.100%,
Ti: 0 to 0.20%,
Ni: 0 to 1.00%,
Mo: 0 to 2.0%,
Cu: 0 to 3.0%,
V: 0 to 1.00%,
Mg: 0 to 0.0030%,
Sn: 0 to 0.30%,
Sb: 0 to 0.30%,
Zr: 0 to 0.10%,
Ta: 0 to 0.10%,
Hf: 0 to 0.10%,
W: 0 to 2.00%,
Co: 0 to 0.20%,
Ca: 0 to 0.0030%,
REM: 0 to 0.050%,
Ga: 0 to 0.10%,
a balance of Fe and unavoidable impurities,
an amount of solute Nb being less than or equal to a smaller value of 0.20 mass % and (Nb content-0.08) mass %.