DIN St44.4 seamless steel pipe is a kind of round and round steel pipe. DIN St44.4 seamless steel pipe is composed of hollow section seamless straight section steel. Hot rolled, or cold drawn, on a solid ingot or through a cold drawn tube.
DIN St44.4 seamless steel pipe is hollow section, which is used to transport fluid. Compared with solid steel such as round steel, DIN St44.4 seamless steel pipe is lighter in weight when it has the same bending strength and torsional strength. It is an economic section steel. DIN St44.4 seamless steel pipe is widely used in manufacturing structure, parts and mechanical parts, such as steel scaffold for oil drilling rig.
DIN St44.4 seamless steel pipe is a kind of economic section steel, which plays a very important role in national economy. DIN St44.4 seamless steel pipe is widely used in petrochemical industry, boiler, power station, shipbuilding, machinery manufacturing, automobile, aviation, aerospace, energy, geology, architecture, military and other fields.
