DC51D+ZF Hot dip galvanized steel coil is under Q/BQB 420-2009 standard,DC51D+ZF Hot dip galvanized steel coil is widely used for roofs, outer walls, ovens, explosive-proof steel, electrically controlled cabinets.
DC51D+ZF Hot dip galvanized steel coil process is the pretreatment of the steel strip after immersion in molten zinc was obtained by plating. Molten zinc solution Zinc content should be not less than 99%. Subsequently, an alloying treatment on the entire process of forming the coating layer of zinc alloy coating alloy iron content is usually 7-15%
DC51D+ZF Hot dip galvanized steel coil specification
Width: 700-1830mm slitting steel strip: 450-900mm
Volume inner diameter: 508-610mm
Thickness: 0.3-3.0mm
DC51D+ZF Hot dip galvanized steel coil Mechanical property
Tensile strength (Mpa):270-500 Percentage elongation after fracture A80mm(%)≥22
Surface structure:X,M Surface quality:FB,FC,FD
Surface treatment:C,CO,C5,CO5,N5,SL,O ,U
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