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US 2003/0190493 A1Published application
Method of manufacturing steel sheet having excellent workability and shape accuracy
AssigneeSumitomo Metal Industries, Ltd.
InventorsShigeki Nomura, Hiroyuki Nakagawa, Yoshiaki Nakazawa
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Abstract
A steel for forming a high strength steel sheet contains, in mass %, C: at most 0.04%, Si: at most 0.4%, Mn: 0.5-3.0%, P: at most 0.15%, S: at most 0.03%, Al: at most 0.50%, N: at most 0.01%, and Mo: 0.01-1.0%. Steel sheet formed from the steel is suitable for use as automotive panels.
Claims23
A steel comprising, in mass %,
- C:
- at most 0.04%, Si:
- at most 0.4%, Mn:
- 0.5-3.0%, P:
- at most 0.15%, S:
- at most 0.03%, Al:
- at most 0.50%, N:
- at most 0.01%, and Mo:
- 0.01-1.0%.
6 more elements
Dependencies are inferred from the claim text.