GL steel sheetStandardJIS,Website: , GB3312，GB/T1275，ENMaterialzinc and aluminumThickness0.12-2.0mmWeight-T3-5tWidth300-1250mmFinishingWith oilProduction processUncoiler NO.1, uncoiler NO.2- welder- entry looper- pre-treatment- annealing furnace- zinc pot- cooling tower- water quench tank- skin pass- tension leveler- passivation coater- exit looper- recoilerGradeChemical composition,%≤Yield strengthTensile strengthTensile rateCSiMnPSTiReL/MpaRm/MpaA80mm/%DX51D+Z0.120.500.600.1000.0450.30270~500≥22DX52D+Z0.120.500.600.1000.0450.30140~300270~420≥26DX53D+Z0.120.500.600.1000.0450.30140~260270~380≥30DX54D+Z0.120.500.600.1000.0450.30120~220260~350≥36DX56D+Z0.120.500.600.1000.0450.30120~280260~350≥39DX57D+Z0.120.500.600.1000.0450.30120~170260~350≥41CS A0.100.600.0300.0350.025170~380≥20CS B0.02~0.150.600.0300.0350.025250~380≥20CS C0.080.600.1000.0350.025170~410≥15FS A0.100.500.0200.0350.025170~310≥26FS B0.02~0.080.500.0200.0300.025170~310≥26DDS A0.060.500.0200.0250.025140~240≥32DDS B0.020.500.1000.0250.150170~280≥32EDDS0.020.400.0200.0200.150105~170≥40ReL/MpaRm/MpaA50mm/%SGCC0.150.800.0500.030≥205≥270SGCD10.120.600.0400.030≥270≥36SGCD20.100.450.0300.030≥270≥38SGCD30.080.450.0300.030≥270≥40SGCD40.060.450.0300.030≥270≥42