Q345C seamless steel pipe is a common steel with many specifications and models, which are widely used in various engineering fields. The following will introduce the specifications, models and characteristics of Q345C seamless steel pipe in detail.
1. Specifications and models.
Q345C seamless steel pipe can be divided into the following common specifications according to the different outer diameter and wall thickness:
1.10- 325mm wall thickness 20-25mm
2.355-820mm, wall thickness 20-60mm
3.1020-1620 wall thickness 25-100mm
2. Features. 1.Energy-efficient.
Q345C seamless steel pipe adopts advanced production technology and equipment, which has the characteristics of high efficiency and energy saving. The energy consumption in the production process is low, and the cost of use can be effectively reduced.
2.Environmentally friendly and safe.
Q345C seamless steel pipe meets environmental protection requirements in the production and use process, and will not cause pollution to the environment. At the same time, its safety performance has also been fully guaranteed, which can meet the strict requirements of various engineering fields.
3.Strong corrosion resistance.
Q345C seamless steel pipe has been specially treated to have good corrosion resistance and can be used for a long time in various harsh environments.
4.High strength and strong bearing capacity.
Q345C seamless steel pipe has high strength and bearing capacity, which can meet the needs of various high-strength projects. Its excellent mechanical properties make Q345C seamless steel pipe one of the important materials in bridges, buildings and other fields.
5.Wide range of applications.
Q345C seamless steel pipe is widely used in various engineering fields, such as bridges, construction, ships, pipeline transportation, chemical industry, electric power, etc. Its excellent performance and wide range of application make Q345C seamless steel pipe an indispensable and important material.
3. Production process and equipment.
The production process of Q345C seamless steel pipe mainly includes two methods: cold drawing and hot rolling. Among them, the cold drawing process is to obtain the seamless steel pipe of the required specifications by passing the billet through multiple steps such as perforation, pickling and phosphating treatment, and cold drawing. In the hot rolling process, the billet is heated and rolled several times through a high-pressure rolling mill to obtain a large-diameter seamless steel pipe. At present, the cold drawing process is mainly used to produce small-diameter seamless steel pipes in China, while large-diameter seamless steel pipes are mainly produced by hot-rolling process.
Fourth, the application case.
Q345C seamless steel pipe has been widely used in many fields, and the following are several typical cases:
1.Bridge engineering: As an important part of the bridge structure, Q345C seamless steel pipe can improve the bearing capacity and durability of the bridge and ensure the safety and stability of the bridge.
2.Construction engineering: Q345C seamless steel pipe is widely used in the construction field, such as high-rise buildings, workshops, warehouses, etc., and its excellent mechanical properties and corrosion resistance can greatly improve the safety and reliability of buildings.
3.Shipbuilding: Q345C seamless steel pipe is widely used in shipbuilding, which can improve the carrying capacity and corrosion resistance of the ship, and ensure the safe navigation and service life of the ship.
4.Pipeline transportation: Q345C seamless steel pipe has the characteristics of high pressure resistance and corrosion resistance, and is widely used in the field of pipeline transportation such as oil and natural gas.
5.Chemical industry: Q345C seamless steel pipe has good corrosion resistance and can meet the requirements of various chemical media transportation, so it is widely used in the chemical field.
6.Electric power field: Q345C seamless steel pipe is widely used in the power field, such as transformer tubes, boiler tubes, etc., and its excellent mechanical properties and corrosion resistance can greatly improve the safety and reliability of equipment.