Patent ID: 11970753
Assignee: VOESTALPINE STAHL GMBH
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 20:
21. The method of claim 20, wherein the elements are included in the following amounts:
C=0.16 to 0.20,
Si=0.10 to 0.25,
Mn=2.0 to 2.4,
P=max. 0.0150,
S=max. 0.0015,
Al=0.015 to 0.055,
Cr=0.2 to 0.5,
Ni=max. 0.1,
Mo=max. 0.05,
V=max. 0.12,
Nb=max. 0.01,
Ti=0.015 to 0.030,
B=0.0008 to 0.0040,
N=max. 0.0080,
optional: Ca=0.0010 to 0.0040, and
residual iron and inevitable smelting-related impurities.