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The surface of the galvanized strip is covered with a layer of zinc, which can effectively isolate the erosion of substances such as air, moisture, and carbon dioxide, thus playing a role in corrosion prevention.
Product Parameters
Production:Galvanized steel strip
Grade:DX51D+Z, DX52D+Z, DX53D+Z, DX54D+Z, DX56D+Z, DX57D+Z, DC51D+Z, SGCC, SGCD, S220GD+Z, S250GD+Z, S280GD+Z, S320GD+Z, S350GD+Z, S550GD+Z
Types:Commercial / Drawing / Deep Drawing / Structural quality
Width:

20-600mm, or customized

Thickness:0.12-4mm， or customized
Type of coating:galvanized
Zinc coating:30-400gsm
Surface treatment:Oil,Passivation,chromium-free passivating,passivation+oil,chromium-free passivation+oil
Surface structure:zero spangle / minimized spangle / regular spangle/ big spangle
Package:Standard export package (Plastic film in the first layer,second layer is Kraft paper. Third layer is the tray)
Steel grades        Chemical composition%Residual Element
>		Tensile strength
(MPa)		Yield strength
(MPa)
C%
<		Si%
<		Mn%
<		P%
<		S%
<		Alt
<
SGCC, DX51D+Z0.070.030.500.0250.0250.020Cu<0.10
Ni<0.08
Cr<0.10
As<0.05
Sn<0.05		270-500140-280
DX52D+Z0.060.030.450.0250.0250.020270-420140-300
DX53D+Z0.030.030.400.0200.0200.020270-380140-260
S220GD+Z0.170.301.000.0350.300.020300-440>220
S250GD+Z0.170.301.000.0350.300.020330-470>250
S350GD+Z0.200.551.600.0350.300.020420-560>350
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  • Galvinized Strip

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