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    1. Casus Products>> Casus

        The 60Si2MnA spring steel is a medium and high carbon alloy steel with the characteristics of high fatigue limit, large hardenability and excellent plasticity, which is widely used in the fields of high-speed rail and automobile. A customer of XINGTAI STEEL used the product to make high-speed rail fastener elastic strips. The customer reflected that 60Si2MNA has the advantages of surface quality and high batch life.