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CORTEN steel resists the corrosive effects of rain, snow, ice, fog, and other meteorological conditions by forming a coating of dark brown oxidation over the metal, which inhibits deeper penetration and negates the need for painting and costly rust-prevention maintenance over the what is jis sma490cw weather proof steel sheetCorten B steel what is what is q355gnh weather corten plate - Weather Corten steel sheet,Weather resistant steel, Weather what is what is q355gnh weather corten plate . corten steel plate manufacturer and exporter in China, BBN steel has large stock of weather resistant steel A242 Type 1, Corten A plate, A588 Grade A, S355J2W hot rolled sheet, S355J0WP, SPA-H, SPA-C Q295GNH Weathering Steel Plate - BEBON steel expertQ295GNH Weathering Steel Plate,the delivery condition normally is under cold rolled,As rolled or controlled rolled. Q295GNH steel plate is mainly used for bridge,train,containers and vessels in normal weather situiations. GB/4171 Q295GNH Weathering Steel Plate usual supplied in control rolled delivery condition. Q295GNH steel plate offers low yield and tensile strength and is supplied with a