Intermediate rolling step of rolling the web and flange of the T-shaped billet of joseonghyeong a T-like shape and, T-shaped steel producing provided with a finish rolling step of performing finish rolling of the T-shaped slab obtained by the intermediate rolling step into product shape as a method, the intermediate rolling process, the rolling process according to Article 1 Universal rolling mill the upper and lower horizontal rolls of rolling the entire surface of the upper and lower surfaces of the plate thickness of the web direction, and the edger rolling step of rolling the end face of the flange, rolmyeon while the width is equal to the target web internal height, by using the upper and lower horizontal rolls machined to shape the corner of the web leading end portion does not rolling the web surface, rolling the plate top and bottom surfaces in the thickness direction of the web except for the front end portion, right and left the one of the vertical rolls while contacting the outer periphery in the horizontal cross section of the roll pressing down the web in the height direction of the webs, and has a rolling process according to the Article 2 Universal rolling mill for rolling the other flange is in its plate thickness direction.