| Title: | Cold-rolled steel sheets and a method of manufacturing the same | ||
| Application Number: | 85106278 | Application Date: | 1985.07.16 |
| Publication Number: | 1007427 | Publication Date: | 1987.01.21 |
| Approval Pub. Date: | 1991.12.18 | Granted Pub. Date: | 1991.12.18 |
| International Classifi-cation: | B21B1/46;C21D9/48;C22C38/14 | ||
| Applicant(s) Name: | Kawasaki Steel Corp. | Address: | |
| Inventor(s) Name: | Susumi Sato | ||
| Attorney & Agent: | QUAN JING WU DAJIAN | ||
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Abstract: |
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| A cold-rolled steel sheet for deep drawing having an improved bake hardenability, which comprises 0.005 to 0.015% by weight of C, not more than 1.0% by weight of Si, not more than 1.0% by weight of Mn, not more than 0.15% by weight of P, 0.005 to 0.10% by weight of Al, not more than 0.003% by weight of S and not more than 0.004% by weight of N provided that S N is not more than 0.005% by weigth, and Ti satisfying 1 | |||
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| Time: | 9 | ||
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