Hot Rolled H Shaped Steel Structure or Beam

Hot rolling is the opposite of cold rolling. Cold rolling is rolling below the recrystallization temperature,

while hot rolling is rolling above the recrystallization temperature. To put it simply, a billet is heated and then rolled through several steps, and then cut the edges and straighten into a steel plate,

which is called hot rolling. Hot rolled H section steel, as name implies, means H shaped steel made by hot rolling technoogy, wide flange, large lateral stiffness; Strong bending resistance, about 5 ~ 10% more than i-steel, flange two surfaces parallel to each other, convenient construction.