S32001 duplex stainless steel is used for the repair of Shanghai Metro and national high-speed railway tunnels

Published Time:

2025-06-19

S32001 duplex stainless steel is used for the repair of Shanghai Metro and national high-speed railway tunnels

In the repair and construction of subway tunnels and high-speed railway tunnels, the high strength of S32001 allows for lightweight design, reducing material consumption, construction difficulty, and cost. The corrosion resistance of S32001 can meet the requirements of special underground environments, ensuring the safety and stability of the tunnel structure.

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Chongqing East Station uses 3.0mm S32001 duplex steel for its column curtain wall.

S32001 double-phase steel mine heavy-duty truck, Fujian, China

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