JIS G3444 Standard Structural Steel Pipe is an important pipe material for construction and engineering.It is made of standard carbon steel or alloy steel through precise smelting and rolling processes. In terms of chemical composition, the content of carbon, silicon, manganese, phosphorus, sulfur and other elements is strictly controlled to ensure that the steel has good strength and toughness and can withstand various stresses in building structures.
Its manufacturing process is exquisite, the dimensional accuracy is high, and the pipe diameter and wall thickness are uniform, which ensures the accuracy and stability of the steel pipe during splicing and installation.The steel pipe has a variety of specifications and models to meet the needs of different building structures. It is widely used in frame construction, support structure and bridge construction.It has good surface quality and has a certain corrosion resistance after proper treatment. It can be used for a long time under g…