Flexible hot rolled steel sheets having improved deep drawabilit

Details Flexible hot rolled steel sheets having improved deep drawabilit Flexible hot rolled steel sheets having improved deep drawabilit

1990-04-05

1991-12-24

Yee, Deborah

Metal treatment

Stock

Ferrous

148320, C22C 3806

Patent

active

050749340

ABSTRACT:
A flexible hot rolled steel sheet having an improved deep drawability comprises not more than 0.10 wt % of C, less than 0.20 wt % of Mn, 0.10-2.0 wt % of Cr, 0.002-0.100 wt % of Al, and the balance being Fe and inevitable impurities or further contains particular amounts of at least one of Ti, Nb and Zr and/or B. Such a hot rolled steel sheet has a tensile strength of not more than 35 kgf/mm.sup.2 and a total elongation of not less than 50%.

REFERENCES:
patent: 4331488 (1980-10-01), Sudo et al.

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