Document Type and Number:
Japanese Patent JPS5757945
Kind Code:
B2
Abstract:
A high strength cold rolled steel strip having an excellent deep drawability comprises 0.005% by weight or less of C, 0.5% by weight or less of Si, 0.9% by weight or less of Mn, 0.05 to 0.12% by weight of P, 0.02 to 0.2% by weight of Al, 0.16% by weight or less of Ti, optionally, 1% by weight or less of Cr, and the balance consisting of Fe, the relationship (I): Ti(%)/C(%)>/=4 (I) being satisfied, and is characterized in that the relationship (II): P(%)xTi(%)
Inventors:
TAKAHASHI NOBUYUKI
SHIBATA MASAAKI
FURUNO YOSHIKUNI
SHIBATA MASAAKI
FURUNO YOSHIKUNI
Application Number:
JP11702880A
Publication Date:
December 07, 1982
Filing Date:
August 27, 1980
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
C22C38/00; C21D8/02; C21D9/48; C22C38/14; C23C2/06