Patent ID: 11913099
Assignee: CLEVELAND-CLIFFS STEEL PROPERTIES INC.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A press hardenable steel comprising, by weight percent, 0.22-0.25% carbon, 2.0 to 3.0% manganese, 0.2-0.3% silicon, 0.2 to 6.0% chromium, no more than 0.004% aluminum, and at least one of 0.1 to 0.6% molybdenum, 0.01 to 0.1% niobium, or 0.01 to 0.15% vanadium, the balance comprising iron and incidental impurities, wherein the ultimate tensile strength of such steel is greater than 1800 MPa, and a total elongation of such steel is at least 6%.