| 摘要 |
According to the present invention, a coated steel stranded cable comprises a plurality of strands, and one central strand, and a plurality of lateral strands stranded on an outside of the central strand. The central strand and the plurality of strands include, in weight %: 0.9~1.2% of C, 0.4~0.7% of Mn, 1.0~1.5% of Si, 0.4~0.7% of Cr, less than 0.01% of P, less than 0.01% of S, and a residual amount of Fe and other inevitable impurities. |
