A coating composition for steel product, a coated steel product, and a steel product coating method

摘要

A coated steel article comprising a steel substrate having a brushed aluminium-zinc alloy coating, wherein the coating comprises an effective amount of one or more of a particulate compound constituent selected from the group consisting of boron compounds having one of titanium and aluminium, aluminide compounds containing titanium and iron, and carbide compounds containing titanium, vanadium, iron and tungsten so that the brushed aluminium-zinc alloy coating has a uniform appearance.