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  • SGH490 Galvanized Steel Coil
  • SGH490 Galvanized Steel Coil
  • SGH490 Galvanized Steel Coil

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SGH490 Galvanized Steel Coil

Product description:

Galvanized coil, a thin steel sheet that is dipped into the molten zinc bath to make its surface adhere to a layer of zinc. It is mainly produced by continuous galvanizing process, that is, the rolled steel plate is continuously dipped in the bath with melted zinc to make galvanized steel plate; Alloyed galvanized steel sheet.

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Product Details

Namegalvanized steel coil
Width:600-1250mm
customized width:800 / 914 / 1220 / 1250 / 1219 (regular width: 1,000 or 1,200mm)
Thickness:available from 0.15MM to 1.2MM
Zinc coat :30g to 275g/m2
Film:Lacquer Coating thickness Top surface is 15-25 microns and the back is 5-7 microns or according to customer needs
Standard:JIS G3302, JIS G3313, GB/T2518-88, GB11253-89, ASTM A1008-2000, EN10169 ETC
Supply capacity20,000 Metric Ton per month


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Product Material

Chemical Composition: 

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


Mechanical Properties: 

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~

Packing & Delivery

Packing Details : Standard seaworthy packing

Delivery Details : 7-10 days after deposit

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Certificate

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