Galvanized Coil/Strip

Product name:

S550GD/DX51D Galvanized Coil/Strip
Galvanized coil, a thin steel plate that is immersed in a molten zinc bath to adhere a layer of zinc on its surface. Mainly produced by continuous galvanizing process, which involves continuously immersing rolled steel plates in a molten zinc plating bath to produce galvanized steel plates
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  • S550GD/DX51D Galvanized Coil/Strip
  • S550GD/DX51D Galvanized Coil/Strip
  • S550GD/DX51D Galvanized Coil/Strip

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Product Details
Chemical Composition
Mechanical Behavior
NameGalvanized Steel Coil/Sheet
Thick0.12 ~6.0 mm
Width600-1500 mm
Zinc Coating30~600G/M2
Coil ID508 / 610MM
Coil Weight3-5 Tons
StandardASTM-A653; JIS G3302; EN10147;etc
Payment TermsT/T, LC,Western Union, Paypal, O/A, DP
Regular Order25 tons or one container, for less quantity, to contact with us for details
HardnessSoft hard(HRB60),medium hard(HRB60-85),full hard(HRB85-95)
Surface StructureRegular spangle,Minimum spangle, Zero spangle, Big spangle
Surface TreatmentChromated/Non-Chromated, Oiled/Non-oiled, Skin pass


bse metal typeGradeCHEMICAL COMPOSITION %
CSiMnP
cold rolled steel sheetDC51D+Z (St01Z, St02Z, St03Z) , DC51D+ZF≤0.10-≤0.50≤0.035
DC52D+Z (St04Z), DC52D+ZF≤0.08-≤0.45≤0.030
DC53D+Z (St05Z), DC53D+ZF≤0.08-≤0.40≤0.030
DC54D+Z (St06Z), DC54D+ZF≤0.01≤0.10≤0.30≤0.025
DC56D+Z (St07Z), DC56D+ZF≤0.01≤0.10≤0.30≤0.025
hot rolled steel sheetDD51D+Z (St01ZR, St02ZR)≤0.10-≤0.50≤0.035
DD54D+Z (St06ZR)≤0.01≤0.10≤0.30≤0.025
UsageGradeYield Strength (MPA)Tensile Strength (MPA)Elongation rate %
Punching galvanized steelDX51D+Z~270-500>=20
DX52D+Z140-300270-420>=22
DX53D+Z140-260270-380>=26
DX54D+Z140-220270-350>=30
Structure galvanized steelS220GD+Z>=220>=300>=18
S250GD+Z>=250>=330>=17
S280GD+Z>=280>=360>=16
S320GD+Z>=320>=390>=15
S350GD+Z>=350>=420>=14
S400GD+Z>=400>=470~
S500GD+Z>=500>=530~
S550GD+Z>=550>=560~


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