SWRH82B(-1/-2/-3) steel for prestressed steel wire strand

The SWRH82B(-1/-2/-3) steel for prestressed steel wire strand, with its high strength, excellent toughness, and stable performance, plays a crucial role in the construction of infrastructure in fields such as bridges, buildings, highways, railways, and mine support.

The chemical composition of the SWRH82B(-1/-2/-3) steel for prestressed steel wire strand is precisely regulated to ensure its outstanding physical and mechanical properties. Its main chemical composition includes a carbon content ranging from 0.79% to 0.86%. This high carbon content endows the steel with high strength and excellent elasticity.

The SWRH82B(-1/-2/-3) steel for prestressed steel wire strand has high strength, high toughness, and good workability, which can meet the stringent requirements of prestressed

 steel wires and strands for high strength and high toughness. In addition, this series of steel also has good weldability and corrosion resistance, further expanding its application range.

The production process of the SWRH82B(-1/-2/-3) steel for prestressed steel wire strand follows strict technological processes and quality control standards. From the selection of raw materials to various links such as smelting, rolling, and heat treatment, advanced technologies and equipment are used to ensure the stable quality and performance of the steel. In the smelting stage, advanced converter and LF furnace refining technologies are adopted. By precisely controlling the chemical composition and temperature, the purity and uniform structure of the steel are improved. During the rolling process, high-precision rolling mills and control systems are used to ensure the dimensional accuracy and surface quality of the steel. In addition, through strict inspections and tests, including chemical composition analysis, mechanical property tests, and metallographic structure inspections, etc., it is ensured that each batch of SWRH82B series steel meets the relevant quality standards and user requirements.

The SWRH82B series of steel also has good economic and environmental benefits. Its efficient production process and strict quality control reduce production costs, making the price of prestressed steel wires and strands more reasonable. At the same time, the corrosion resistance and recyclability of this series of steel also conform to modern environmental protection concepts, helping to promote green construction and sustainable development.

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