FULL HARDNESS gi SHEETProduction processSubstrate typeComposition contententry looper, pretreatment ,annesling fumace ,zinc pot ,cooling tower ,water quench tank ,skin pass,tension leveler,passivation coater,exit looper,pecoileCold rolled plateAluminum Manganese Copper Phosphorus sulfurStandardJIS ,GBT ENSize of zincflowerNormal, small, noThickness0.25mm-2.5mmGradeCold rolled plateWidth30mm-1250mmmaterialhot dip galvanizedProductionprocessentry looper, pretreatment ,annesling fumace ,zinc pot ,cooling tower ,water quench tank ,skin pass,tension leveler,passivation coater,exit looper,pecoilerGradeChemical 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