In the modern times, a variety of kinds of Tianjin steel pipe are widely used as structural steel pipes in construction projects. In the current steel pipe market, Tianjin structural steel pipe gains a great position for a long time.
First of all, Tianjin structural steel pipes have quite complete range of steel pipe specifications for your choice, widely used for a variety of practical applications both in production and life. Cold rolled steel pipe has an improved surface finish and tighter tolerances when compared to hot rolled steel pipe. It is commonly used for parts requiring cold forming, such as crimping, swaging or bending. It can also be used for shafts, machinery parts, bolts, pinions, gears, as well as in the creation of furniture, appliances and other consumer goods. Traditionally, Tianjin cold rolled steel pipe is rolled at room temperature, below its recrystallization temperature. This increases its strength and hardness and decreases its ductility. In addition to improvement of mechanical properties, cold rolling results in more control over the shape and dimensions of the finished product. In addition, the cold rolled steel is more precise dimensionally than a hot rolled product that created by hot rolling process, because Tianjin cold rolled steel has already gone through the cooling process, which help it closer to the finished dimension while the hot rolled steel forms the finished product looser tolerances than the original material.
In addition, Tianjin structural steel pipe has the complete steel market in the steel industry, which greatly meets the application needs of different customers. In the meanwhile, taking into account the different application requirements, hollow section manufacturers in Tianjin are always committed to standardized production, as well as to provide customized specifications of the products in the market for many years. For example, galvanized steel pipe has been considered popular a lot among many users today. For one thing, the galvanization process protects the steel from rusting damage that can occur during transportation, installation and service. The zinc layer on the surface of pipe can form a barrier protection for steel products to extend the service life in applications. For the other thing, this layer is also resistant to wear and scratches, which make the steel body look more attractive. Especially Tianjin gi square steel pipe by virtue of its very good reputation and high quality, stand out from other types of structural steel tubes for many years.
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