Patent ID: 11911847
Assignee: ARCELORMITTAL
Field: Materials, metallurgy (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 8:
9. The method as recited in claim 8, wherein, for at least one of the first and the second precoated steel sheets, the steel of the steel substrate comprises, by weight:
0.15%≤C≤0.25%
0.8%≤Mn≤1.8%
0.1%≤Si≤0.35%
0.01%≤Cr≤0.5%
Ti≤0.1%
Al≤0.1%
S≤0.05%
P<0.1%
B≤0.005%
the remainder being iron and impurities resulting from manufacturing.