TypeGrade(Classified based on the types of substrate)Yield strengthCompressive capacityElongationHot-dip pure zinc(Z)Galvanized iron alloy(ZF)Hot-dip aluminum zinc alloy(AZ)Hot-dip galvanized aluminum alloy(ZA)ReL/MpaRm/MpaA80mm/%GB/TTDX51D ZTDX51D ZFTDX51D AZTDX51D ZA270~500≥22TDX52D ZTDX52D ZFTDX52D AZTDX52D ZA140~300270~420≥26TDX53D ZTDX53D ZFTDX53D AZTDX53D ZA140~260270~380≥30TDX54D ZTDX54D ZFTDX54D AZTDX54D ZA120~220260~350≥36ReH/MpaRm/MpaA80mm/%GB/TTS220GD ZTS220GD ZFTS220GD AZTS220GD ZA≥220≥300≥20TS250GD ZTS250GD ZFTS250GD AZTS250GD ZA≥250≥330≥19TS280GD ZTS280GD ZFTS280GD AZTS280GD ZA≥280≥360≥18TS300GD AZ≥300≥380≥17TS320GD ZTS320GD ZFTS320GD AZTS320GD ZA≥320≥390≥17TS350GD ZTS350GD ZFTS350GD AZTS350GD ZA≥350≥420≥16TS550GD ZTS550GD ZFTS550GD AZTS550GD ZA≥550≥560ReL/MpaRm/MpaA50mm/%DJISCGCCCGCCCGLCCSZACC≥205≥270CGCD1CGCD1CGLCDSZACD1≥270≥36CGCD2CGCD2SZACD2≥270≥38CGCD3CGCD3CGLCDDSZACD3≥270≥40SJISCGC340CGC340CGLC340SZAC340≥245≥340≥20CGC400CGC400CGLC400SZAC400≥295≥400≥18CGC440CGC440CGLC440SZAC440≥335≥440≥18CGC490CGC490CGLC490SZAC490≥365≥490≥16CGC570CGC570CGLC570SZAC570≥560≥570Size sample0.28mm*914mm;steel coil or sheet;Color is as RALcode.ral 9016,ral5017,ral6019
Rhombus Green Steel