FERRITIC LIGHTWEIGHT STEEL SHEET HAVING HIGH STRENGTH AND HIGH DUCTILITY AND PRODUCTION METHOD THEREOF

摘要

The present invention relates to a ferritic lightweight steel sheet, and a production method thereof. According to one embodiment of the present invention, the ferritic lightweight steel sheet comprises: 0.01-0.3 wt% of C; 0.5-8 wt% of Mn; 5-12 wt% of Al; and 0.015-0.2 wt% of Nb with respect to 100 wt% of a total composition, and is able to include the remainder consisting of Fe and inevitable impurities.;COPYRIGHT KIPO 2017