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09crcusb steel plate,corten plate Q355GNH,steel plate Q355NH
Corten plate Q355GNH,steel plate Q355NH is one kind anti atmospheric corrosion steel plate by adding Cu and Cr alloy.09crcusb steel plate added Sb alloy besides Cu and Cr in chemical composition.
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09crcusb steel plate can used in acid environment because of higher content of Cr % and Cu % and Sb %.
Cr% 0.70 to 1.10%
Cu% 0.25 to 0.45%
Sb% 0.04 to 0.10%
Corten plate Q355GNH,steel plate Q355NH supplies from new version specification GB/T 4171-2008 which replace of GB/T 1417-1984 version.
Equivalent to corten plate Q355GNH:S355J0WP steel plate,S355J2WP steel plate,SPA-H steel plate;
Equivalent to corten plate Q355NH:S355J0W steel plate,S355J2W steel plate,S355K2W steel plate,SMA490AW steel plate,SMA490BW steel plate,SMA490CW steel plate.
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