Patent ID: 11959404
Assignee: MAHLE INTERNATIONAL GMBH
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 18:
19. The internal combustion engine according to claim 16, wherein the function material includes:
C: 0.7 to 1.5% by weight;
Cr: 2 to 4% by weight;
Mo: 12 to 18% by weight;
W: 2 to 4% by weight;
V: 1 to 2% by weight;
Cu: 10 to 20% by weight;
Co: 6 to 14% by weight;
Fe: 34.5 to 66.3% by weight;
Mn: up to 1.0% by weight;
Si: up to 1% by weight; and
a reminder of the function material is production-related contaminations in the form of at least one of Ni, Ca, P and S that are present in contents of <0.3% by weight each.