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.
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+Z
0.07
0.03
0.50
0.025
0.025
0.020
Cu<0.10 Ni<0.08 Cr<0.10 As<0.05 Sn<0.05
270-500
140-280
DX52D+Z
0.06
0.03
0.45
0.025
0.025
0.020
270-420
140-300
DX53D+Z
0.03
0.03
0.40
0.020
0.020
0.020
270-380
140-260
S220GD+Z
0.17
0.30
1.00
0.035
0.30
0.020
300-440
>220
S250GD+Z
0.17
0.30
1.00
0.035
0.30
0.020
330-470
>250
S350GD+Z
0.20
0.55
1.60
0.035
0.30
0.020
420-560
>350
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SHANDONG ZHUOSHENG STEEL LIMITED.
Hot-selling products are in stock, with a delivery time of 5-12 days. The shipping schedule is tight and can reach ports in various places. Local freight services are provided in many countries.