According to a representative from Hoa Phat , Hoa Phat prestressed steel has passed all initial mechanical property tests, including the 1000-hour stress relaxation test, and has obtained quality certification according to the American ASTM A416 standard.
Hoa Phat prestressed steel. PHOTO: HP
The Dong Dang - Tra Linh expressway project, connecting Lang Son and Cao Bang provinces, is being implemented under a public-private partnership (PPP) model and has a total length of 121 km. Phase 1 (93.35 km) has a total investment of 14,300 billion VND.
High-quality prestressed steel cables (PC Strand) with diameters of ɸ 12.7mm and ɸ 15.24mm from Hoa Phat will be used for the bridge girders of the Dong Dang - Tra Linh expressway. To be approved for the project, Hoa Phat's high-strength prestressed steel had to meet the stringent standards of the Management Board, the investor, the supervising consultant, and the construction contractor. Test samples taken at Hoa Phat Prestressed Steel Co., Ltd., Dung Quat Economic Zone, passed the initial mechanical property tests and the 1000-hour stress relaxation test, achieving quality certification according to the American ASTM A416 standard.
The outstanding feature of Hoa Phat PC Strand steel is its high tensile strength, with stable and uniform stress relaxation and elongation control. This characteristic helps reduce stress loss during operation and increases load-bearing capacity over time, earning it higher ratings from design and construction consultants compared to imported products from China, Thailand, or Malaysia, etc.
Hoa Phat Prestressed Steel Co., Ltd. is proud to be the only company capable of producing and supplying high-quality prestressed steel cables in Vietnam. Hoa Phat prestressed steel cables are manufactured on modern production lines imported from Europe, capable of producing 7-strand PC Strand cables, meeting US ASTM A416, UK BS 5896, EU EN-10138-3 standards, or according to customer requirements. We supply the market with 1x7 cables of 250ksi and 270 ksi strength grades, with nominal diameters ranging from 9mm to 16mm.
Hoa Phat prestressed steel has been exported to demanding markets such as the US, Canada, Brazil, Mexico, Colombia, and to countries and territories in the region such as Taiwan, Malaysia, Cambodia, Singapore, Sri Lanka, and Myanmar…
In the domestic market, Hoa Phat's PC Strand steel is widely used in major construction projects such as: the North-South Expressway Project - Vung Ang - Bung section, the National Highway 45 - Nghi Son construction project; the National Exhibition and Convention Center Project; the Ho Chi Minh City National University Project, as well as projects such as the ITERA Software Development Center in Hanoi, AEON Mall Thanh Hoa, AEON Mall Hai Duong, and factory projects in industrial parks such as Johnson Bac Ninh, Ehua Bac Ninh, Mahang Dung Quat…
Hoa Phat prestressed steel has advantages in goods supply and transportation, contributing to accelerating key projects and supporting contractors in achieving the goal of completing 3,000km of the North-South expressway and its expansion phase by 2025, as directed by the Prime Minister.
By the end of 2025, Hoa Phat Group's steel production capacity will reach 15 million tons per year, the largest in Southeast Asia and equivalent to the top 30 largest steel companies in the world.
Source: https://thanhnien.vn/hoa-phat-cung-cap-thep-du-ung-luc-cho-cao-toc-dong-dang-tra-linh-185250429192157059.htm






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