Prestressed steel wire has excellent strength, with a minimum tensile strength of 1470MPa. Strength levels have evolved over the years, transitioning from the initial 1470MPa and 1570MPa to the current 1670-1860MPa. The diameter of the steel wire has also changed, from 3-5 mm to 5-7 mm. This range of specifications provides flexibility and options for a variety of construction projects, allowing engineers to select the most appropriate strength and size for their specific application.
The prestressed steel wire market offers a variety of products with different characteristics to meet different needs. These include cold drawn steel wire, straightened and tempered steel wire, low relaxation steel wire, galvanized steel wire, scored steel wire, etc. These products form the backbone of prestressed steel strands and have become the most widely used prestressed steel varieties in the world. This assortment allows users to find the perfect match for their specific requirements, ensuring maximum efficiency and performance.
One of the main characteristics of prestressed steel wire is its high tensile strength. This strength, combined with strict controls on carbon, sulfur and phosphorus content, ensures reliable performance and durability of prestressed concrete reinforcement. The wire's ability to be heat treated and cold worked further enhances its mechanical properties, making it resistant to corrosion, fatigue and stress. Prestressed steel wire is designed to withstand intense pressure, providing long-lasting stability and strength to the structure.
Prestressed steel wires are widely used in the construction industry. It is mainly used in prestressed concrete structures such as bridges, high-rise buildings, tunnels, railway tracks, and even in the precast concrete industry. The strength and reliability of steel wires play a vital role in reinforcing these structures, ensuring they resist external forces such as earthquakes and heavy loads. Its superior performance, safety and durability compared to traditional reinforcement materials make it the first choice for demanding construction projects around the world.
In conclusion, prestressed steel wire is a versatile and reliable material that has been widely used in the construction industry. With its unique features, broad product range and strict compliance with specifications, it delivers the strength and durability required for challenging prestressed concrete applications. Whether it's a bridge, building or other structure, prestressed steel wire provides engineers and construction workers with a trusted solution for creating resilient and long-lasting structures.
As China metal materials industry leading enterprises, the national steel trade and logistics "Hundred good faith enterprise",China steel trade enterprises, "Top 100 private enterprises in Shanghai”. Shanghai Zhanzhi industry Group Co., Ltd.,(shorted to Zhanzhi Group) takes the" Integrity, Practicality, Innovation, Win-Win " as its sole operation principle, always persist in putting the customer demand in the first place.