| 摘要 |
<p>The present invention relates to a high-strength hot rolled steel sheet having excellent weldability and bending workability and a method for manufacturing the high-strength hot rolled steel sheet. The present invention is to provide a hot rolled steel sheet in which a bending process is easily performed and the integrity of a welding unit is ensured. According to the present invention, the ratio of tensile strength and bending workability is 330 or greater by optimizing steel components and hot-rolled structure, and the high-strength hot rolled steel sheet having excellent integrity of the welding unit in a welding process can be ensured.</p> |
