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1.stand:JIS2. Material:steel sheet,Website:://.cnhousesteel.com,GI,galcanized steel,prepainted galvalum Coil3.thickness:0.35mm4.width:1200mm5.zinc layer, Ratio of zinc and aluminum6. Size of zinc flower, Normal, small, no7. Inside Diameter of Coil:508mm8. Single coil weight:4MT9. Roll or board:roll10. zinc-iron alloy coating:AZ type11. differential coating:for PPGI steel12. Finishing:grossy and zero spangle13. ZINC COATING:z08-z27514. Substrate type:CRC,cold rolled steel coil or sheet15. Production process: hot-dip zinc16.Grade:SGCC,DX51D Z,DX51D AZ17. Classification of surface quality: general, advanced, advanced18. Surface treatment: Passivity, seal,Phosphate,Surface does not deal with19 Composition contentGradeChemical composition,%≤CSiMnPSTiDX51D Z0.120.500.600.1000.0450.30DX52D Z0.120.500.600.1000.0450.30DX53D Z0.120.500.600.1000.0450.30DX54D Z0.120.500.600.1000.0450.30DX56D Z0.120.500.600.1000.0450.30DX57D Z0.120.500.600.1000.0450.3020.Physical propertiesGradeYield strengthTensile strengthTensile rateReL/MpaRm/MpaA80mm/%DX51D Z270~500≥22DX52D Z140~300270~420≥26DX53D Z140~260270~380≥30DX54D Z120~220260~350≥36DX56D Z120~280260~350≥39DX57D Z120~170260~350≥41
GI Steel Sheet