Tianjin steel pipes are very popular both at home and abroad today. Tianjin welded steel pipe development has always been a model of peer attention, because of its rich resources and its mature development.
Tianjin welded steel pipes have a large demand around the world for years. Tianjin welded steel pipes have been widely used as one of the most important building materials in construction projects. Tianjin steel tube manufacturers always stick to carry out the standardized production, as well as to provide customized specifications in the market. In the modern commodity market, Tianjin welded steel pipe suppliers strive to form their own brand advantages and give full play to the brand effect as the intangible asset in the foreign trade. In the recent years, steel tube manufacturers in Tianjin are committed to providing customized welded steel pipes for users around the world. Some hollow sections have rounded corners resulting in a better protection than that with sharp corners. In the current steel market, besides the ordinary types of hollow sections, such as circular, square and rectangular hollow sections, some other shapes are also available for certain applications in life.
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. 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 the current steel pipe market, pre galvanized steel pipes stand out among other competitors for many years in the world today. Tianjin pre galvanized steel tube, by virtue of its own unique natural geographical advantages and many years of foreign trade export business experience, plays an important role in the international steel market today.
This blog belong to DongPengBoDa Steel Pipe Group. We produce Square & Rectangular & Round Black and Galvanized welded steel pipes. Email: steel@fwssteel.com
Sunday, January 12, 2020
Wednesday, January 8, 2020
How to select round steel pipe in the market
China hollow section tubes are very popular among users today. Seamless steel pipe and welded steel pipe are two types of hollow structural section in use today. Round steel pipes are usually used for steel structure in construction engineering, for framing tubes provide stability, uniformity, strength and soundness to structures that endure a great amount of stress. Before you starting a project, it seems important to select the proper steel products based on specific purposes.
In the modern times, each project is judged on its use of structural steel pipes from both an architectural and structural engineering perspective. Since steel buildings are more than just a lower costing option, there are a couple of practical considerations before you want to choose structural steel pipe as one of the building materials for your project. As a rule, scaffolding materials are usually selected based on the specific type of project under construction in life. Round steel pipes are the most common types of scaffolds used in the construction site. As one common type of structural frames in the current steel pipe market, round steel pipe has been widely used in a variety of structural building projects in the modern society. In the recent years, Tianjin structural steel pipe has the complete steel market in the steel industry, which greatly meets the application needs of different customers.
In most common purchase, some customers often question about the differences between hot rolled steel pipes and cold rolled steel pipes. As we all know, different types of steel will undergo a wide range of processes to achieve the proper physical properties. In general, there are some fundamental differences between these two types of metal, because of their different processing methods at the mill, but not simply the product specification or grade. Theoretically, the only difference between hot rolled and cold rolled steels is that hot rolled steel is rolled to its final dimensions when it is hot enough to scale (over about 1700℉) while cold rolled steel is rolled to its final dimensions well below scaling temperatures. When steel is above the recrystallization temperature, it can be shaped and formed easily, and the steel can be made in much larger sizes. Hot rolled steel is typically cheaper than cold rolled steel due to the fact that it is often manufactured without any delays in the process, and therefore the reheating of the steel is not required (as it is with cold rolled).
In the modern times, each project is judged on its use of structural steel pipes from both an architectural and structural engineering perspective. Since steel buildings are more than just a lower costing option, there are a couple of practical considerations before you want to choose structural steel pipe as one of the building materials for your project. As a rule, scaffolding materials are usually selected based on the specific type of project under construction in life. Round steel pipes are the most common types of scaffolds used in the construction site. As one common type of structural frames in the current steel pipe market, round steel pipe has been widely used in a variety of structural building projects in the modern society. In the recent years, Tianjin structural steel pipe has the complete steel market in the steel industry, which greatly meets the application needs of different customers.
In most common purchase, some customers often question about the differences between hot rolled steel pipes and cold rolled steel pipes. As we all know, different types of steel will undergo a wide range of processes to achieve the proper physical properties. In general, there are some fundamental differences between these two types of metal, because of their different processing methods at the mill, but not simply the product specification or grade. Theoretically, the only difference between hot rolled and cold rolled steels is that hot rolled steel is rolled to its final dimensions when it is hot enough to scale (over about 1700℉) while cold rolled steel is rolled to its final dimensions well below scaling temperatures. When steel is above the recrystallization temperature, it can be shaped and formed easily, and the steel can be made in much larger sizes. Hot rolled steel is typically cheaper than cold rolled steel due to the fact that it is often manufactured without any delays in the process, and therefore the reheating of the steel is not required (as it is with cold rolled).
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