Patent ID: 11923580
Assignee: POSCO CO., LTD
Field: Materials, metallurgy (Chemistry)
Classification: CPC H  C  Y | IPC C  H

Claim 1:
2. The stainless steel for a fuel cell separator plate of claim 1, wherein the stainless steel for a fuel cell separator plate comprises C at greater than 0 to 0.02 wt %, N at greater than 0 to 0.02 wt %, Si at greater than 0 to 0.4 wt %, Mn at greater than 0 to 0.2 wt %, P at greater than 0 to 0.04 wt %, S at greater than 0 to 0.02 wt %, Cr at 25 to 34 wt %, Mo at 0 to less than 0.1 wt %, Cu at 0 to 1 wt %, Ni at 0 to less than 0.2 wt %, Ti at greater than 0 to 0.5 wt %, Nb at greater than 0 to 0.5 wt %, and the balance of Fe and other inevitable impurities.