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Development of 30MnSi hot rolled plain rods for PC steel pile and bar
Pages: 30-34
Year: Issue:  6
Journal: Research on Iron and Steel

Keyword:  PC bar30MnSisteelmakingrolling;
Abstract: According to the chemical characteristics of hot metal in Jiuquan steel Co.,Ltd.,30 MnSi hot rolled plain rods for PC steel pile and bar applied in prestressed concrete was developed by analyzing and controlling the processes of converter steelmaking,LF refining,continuous casting,controlled rolling and cooling.Testing results show that the hot rolled plain rods has advantages of excellent surface quality,small inclusion size,low gas content,fine grain size,and excellent mechanical performance.The rods have been successfully applied in prestressed components of centrifugal pipe pile,pole,elevated bridge pier,etc.
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