What is Seamless Steel Pipe?
1. What is a seamless steel pipe Seamless steel pipe is a round, square, and rectangular steel with a hollow section and no joints on the periphery. Seamless steel pipes are made of steel ingots or solid tube billets through perforation to make capillary tubes and then made by hot rolling, cold rolling, or cold drawing. Seamless steel pipes have a hollow section and are used in large quantities as pipes for conveying fluids. Compared with solid steel such as round steel, steel pipes have the same bending and torsion strength and lighter weight. They are economical cross-section steels and are widely used in manufacturing structures. Parts and mechanical parts, such as steel scaffolding for oil drills, etc. 2. Use of seamless steel pipe Uses: Seamless steel pipe is a kind of economic section steel, which has a very important position in the national economy. It is widely used in petroleum, chemical industry, boilers, power stations, ships, machinery manufacturing, automobile...