Patent ID: 11920206
Assignee: THYSSENKRUPP RASSELSTEIN GMBH
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  Y | IPC C

Claim 0:
1. A cold rolled flat steel product for packaging with a thickness of less than 0.49 mm and the following composition in terms of weight:
C: 0.01-0.1%,
Si: <0.03%,
Mn: <0.6%,
P: <0.1%,
S: <0.03%,
Al: <0.1%,
N: <0.02%,
optional Cr: <0.1%,
optional Ni: <0.1%,
optional Cu: <0.1%,
optional Ti: <0.01%,
optional B: <0.005%,
optional Nb: <0.01%,
optional Mo: <0.02%,
optional Sn: <0.03%, and
residual iron and unavoidable impurities,
wherein the flat steel product has a martensite-free microstructure and a flatness of 5 I-units or less.