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JIS SMA490AW resists the corrosive effects of rain, snow, ice, fog, and other meteorological conditions. The surface of the metal SMA490BW can form a coating of dark brown oxidation ,which inhibits deeper penetration, so SMA490BW steel save the cost of need for painting and costly rust-prevention maintenance over the years.
Delivery Condition of SMA490BW can be Hot Rolled, Cold Rolled, Normalized, Quenched, Tempering, Thermal Mechanical Control Process (TMCP)
SMA490AW weathering corten steel sheet for sale
