Hot rolled H beam and welded H-shaped steel in the machining process, the loss and the characteristics differ, the specific see below:
1, different processing technology
Welding H-beam is the appropriate thickness of the structural steel, in the continuous welding unit will edge and waist welded together.The hot-rolled H-beam is based on the appearance, shape, once formed by a rolling mill.
2, the loss
Hot-rolled H-beam than welded H-beam, it uses less raw materials, and hot-rolled H-beam to better reduce energy and Labor losses, and welding H-beam material consumption more.
3, the characteristics of
Welding H-beam is not easy to ensure uniform product performance, but it also has the size of the limitations and other shortcomings, but it has good resistance to pressure, high load-bearing advantages.The high stability of the hot-rolled H-beam structure, suitable for the construction of buildings in the earthquake zone.
The above is the flame Xin Sen domain xiaobian for you to sum up some differences on the hot-rolled H-beam welding H-beam, hope to help everyone!