DX51D GL

JIS GRADE GL SpecificationsThickness0.14-1.0 mmWidth600-1300 mmZinc Coating40-120g/m2Single weight3-10 tonsCoil ID508/610 mmThickness Tolerance±0.02mmWidth Tolerance±0.2mmCertificateISO9001:2008,Website:http://www.sdppgl.com, ISO14001:2004, OHSAS18001:1999, SGS, BVSteel GradeJISMOQ25 TPayment terms T/T or L/C Delivery timeWithin 30 working days after depositMechanical Properties of GLGradeTensile testApplicationYield strengthMPaYield Strength MPaTensile strength MPaElongation A80% ≥DX51D+AZ270~50022Normal useDX52D+AZ140~300270~42028For drawingDX53D+AZ140~280270~38030For deep drawingSpangle Production LinesProjectGL production line 1GL production line 2Max Speed150-170 meters per minute180-200 meters per minuteCapacity0.2 million tons(planned)0.25 million tons(planned)Year of operation20102011CompositionZn+AlCSiMnPSN2980.1000.2000.4000.1000.0450.002AsTiCrMoNbB0.0200.3000.0190.0010.0010.0001Mechanical PropertyTensile Strength(Rm/Mpa)Yield Strength(Rel/Mpa)Elongation(A80mm/%)PassivationBend60°GlossPencil Hardness270~500140~300≥22Cr0T40±52H 45°Characteristics of GLItemGIGF(Zn-5%Al)GLALService LifeFairFairGoodGoodElectrochemical ProtectionGoodGoodGoodN/AWelding PerformanceGoodFairPoorPoorApplication with Wet ConcreteGoodPoorVery PoorVery PoorThermal ResistancePoorPoorGoodExcellentPacking ① Normal waterproof horizontal packing ② Vertical waterproof packing for embossed coils, pearly-luster color coils and wrinkle finish coils Exposure Test EnvironmentGIAverage corrosionAl-ZnAverage corrosiong/㎡/yum/yg/㎡/yum/yTough Manine Climate1409.8162.2Moderate Manine Climate181.340.54Industrial Climate201.44.20.57Countryside Climate40.281.30.17GL process Certificate