Cut And Proceeds Product, And Guardrail

Abstract: Provided is a cut article of a Zn-Al-Mg-plated steel material having a base steel material and a Zn-Al-Mg plating layer covering the surface of the base steel material, wherein a cut end surface of the cut article is coated with a linear film in which components of the Zn-Al-Mg plating layer flow in a linear fashion, the percentage of the cut end surface coated with the linear film is 60-90%, the non-plated surface of the base steel material and the linear film around the non-plated surface on the cut end of the cut article are coated with a repair coating film, the initial coating film resistance value of the repair coating film is 10-1000 O/cm2, the coating film resistance value after the cut article has been immersed in 5 mass% brine for three hours is 5-50 O/cm2, and the thickness of the repair coating film is 10-100 µm. Also provided is a guardrail in which the cut article is utilized.

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