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Shougang Group Exclusively Supply Of The Steel To The World's First High-low Tower Highway And Railway Cable-stayed Bridge
- Mar 02, 2018 -

The world's first high-low tower highway and railway cable-stayed bridge ——— Shang-Hang railway Wuhu Yangtze River Iron Bridge main span of the entire steel girders erected successfully. The bridge use high-level structural steel about 103,200 tons exclusively produced by Shougang First Qin Company .

The bridge uses a large-span high-low tower design, cable and main beam tensile strength up to 2000 MPA. The Bridge has strict requirements on bridge steel, not only to the thickness of 6 mm limit specifications, but also requires high-strength and yield vs tensile rate not exceed 0.86, uneven control at 3 mm per meter below.

Shougang First Qin company in August 2015 won the Bridge Steel Project, the main supply of special High-performance Q500QE Bridge steel. Relying on the advantages of production line equipment, the company has successfully developed High-performance Q500QE Bridge Steel by adjusting rolling procedures and process parameters, and passed the third party steel plate welding evaluation and engineering crack-proof performance test.