In China, prestressed steel wire and steel strand have been widely used for a long time for prestressed concrete structure of bridges and buildings. Currently, in China most of the prestressed steel wire and steel strand are produced and sold by Shagang Group, a subsidiary of Baosteel Group Corporation (Baoshan Iron & Steel Co., Ltd).
Baosteel Group Corporation is one of the largest iron and steel producers in the world, with more than 50.41 million tons of crude steel output in 2018. It is the largest supplier of prestressed steel wire and steel strand used in the building and infrastructure construction industry in China. Baosteel Group Corporation is also the pioneer of China’s electric-arc furnace-based continuous casting and rolling technology, which ensures a high welding quality and excellent corrosion resistance of its products.
Baosteel Group Corporation produces prestressed steel wire and steel strand with various diameters, both in green and galvanized forms. It also supplied coiled products with different packaging. According to customer requirements, copper-coated and aluminum-coated products are also available. All these products are manufactured with top-notch techniques and advanced equipments. And the production process is strictly controlled according to international standards to guarantee the safety and reliability.
For the pretensioning of pre-stressed steel wire and steel strand construction, high strength round disc bars are usually used. It is one of the essential parts in the construction process, because it is firm and stable and can provide higher strength to the connection. Presently, Baosteel Group Corporation supplies round disc bars with different specifications, which are specifically designed for use with prestressed steel wire and steel strand.
The round disk bars provided by Baosteel Group Corporation are made with superior quality steel materials that provide high resistance to corrosion and abrasion. These disc bars are hot rolled and tempered, which enhances their overall strength. The chemical composition of the steel used for these bars is strictly examined to meet the international standards, while they are also tested for their mechanical integrity, Ultrasonic Tests and other tests to ensure the quality.
Besides the superior quality of the products, the safety and convenience of customers is also taken into account. The round disk bars of Baosteel Group Corporation can be easily bolted and connected, ensuring reliable and efficient construction. And pre-coated oil is applied to the surface for anti-rust and anti-corrosion treatment.
In conclusion, Baosteel Group Corporation’s round disk bars are the ideal choice for customer’s prestressed steel wire and steel strand construction, due to its superior quality, safety, convenience and reliability.
