Patent ID: 11890668
Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Field: Materials, metallurgy (Chemistry)
Classification: CPC B  F  Y | IPC B

Claim 3:
4. The method of claim 1 wherein the first metallic material comprises: 0.29 weight percent (wt %) to 0.65 wt % carbon (C), 0.40 wt % to 0.80 wt % silicon (Si), 0.6 wt % to 1.5 wt % manganese (Mn), at least 0.03 wt % phosphorous (P); 0.04 wt % to 0.07 wt % sulfur (S), 0.8 wt % to 1.4 wt % chromium (Cr), 0.2 wt % to 0.6 nickel (Ni), 0.15 wt % to 0.55 wt % molybdenum (Mo), 0.25 wt % to 2.0 wt % copper (Cu), at least 0.03 wt % titanium (Ti), 0.07 wt % to 0.17 wt % vanadium (V), 0.02 wt % to 0.06 wt % aluminum (Al), at least 0.03 wt % nitrogen (N), 0.01 wt % to 0.06 wt % one of cerium (Ce) and lanthanum (La), and a balance of iron (Fe).