Metal, aluminium-coated steel is 11%, 3% zinc and magnitude — Siem (about 86%) a mixture of metals, special coating causes the corrosion resistance of the surface and the edge cut better than typical galvanized steel.
Was coated steel, aluminum, 11% magnesium, zinc, and 3% (about 86%) of a mixture of metal coated. Can cause skin corrosion resistance and cutting edges better than conventional zinc-coated steel.