Steel wire rod for steel wire rope and preparation method of steel wire rod

The invention relates to a steel wire rod for a steel wire rope, which comprises the following alloy components: 0.49-0.56% of C, 0.15-0.35% of Si, 0.60-0.90% of Mn, less than or equal to 0.020% of P, less than or equal to 0.020% of S, less than or equal to 0.20% of Cr, less than or equal to 0.20% o...

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