| 摘要 |
The present invention relates to a cold-rolled steel sheet used for a component, a frame, or the like of an electric product and, more specifically, to a cold-rolled steel sheet with excellent press formability, a galvanized steel sheet using the same, and a manufacturing method thereof. To this end, the present invention can provide steel having excellent formability without surface defects as the desired strength and durability are ensured by optimizing an alloy component composition and a manufacturing condition. |
