*S460N European standard low alloy high-strength structural steel plate introduction**
I. Introduction**
With the rapid development of engineering construction, the requirements for building materials are getting higher and higher. As an advanced high-performance material, S460N European standard low-alloy high-strength structural steel plate has been widely used in the construction field at home and abroad. This article will introduce the characteristics, application fields, and production process of S460N steel plate in detail.
Second, the characteristics of S460N steel plate**
1.High strength: S460N steel plate has high tensile strength, which can meet the design requirements of various complex structures.
2.Excellent processing performance: S460N steel plate has good weldability and cutability, which is easy to process and connect.
3.Corrosion resistance: Through reasonable alloy composition and advanced production technology, S460N steel plate has good corrosion resistance and can adapt to various harsh environments.
4.Good low-temperature toughness: In a low-temperature environment, S460N steel plate can still maintain high toughness and effectively avoid brittle fracture.
3. Application field of S460N steel plate**
1.Building structure: Due to its high strength and excellent processing performance, S460N steel plate is widely used in high-rise buildings, long-span structures and other construction fields.
2.Bridge engineering: S460N steel plate can effectively reduce the weight of the structure and improve the spanning capacity of the bridge in bridge construction.
3.Shipbuilding: S460N steel plate's good corrosion resistance and low-temperature toughness make it have a wide range of applications in shipbuilding.
4.Petrochemical: In the petrochemical industry, S460N steel plate can be used in the manufacture of pressure vessels, storage tanks and other equipment.
Fourth, the manufacturing process of S460N steel plate**
1.Smelting and continuous casting: advanced electric furnace steelmaking, off-furnace refining and continuous casting technology are used to ensure the purity of molten steel and the quality of casting billets.
2.Rolling process: Through reasonable rolling process parameters and heat treatment system, the steel plate has good mechanical properties and processing properties.
3.Surface treatment: Adopt shot peening, plastic spraying, galvanizing and other surface treatment technologies to improve the corrosion resistance and service life of steel plates.
V. Conclusions**
As a high-performance material, S460N European standard low-alloy high-strength structural steel plate has been widely used in construction, bridge, shipbuilding and other fields due to its excellent mechanical properties, processing properties and corrosion resistance. With the continuous progress of technology and the expansion of application fields, S460N steel plate still has broad development prospects in the future.