Application Scenario of DX51D strips coil

Transportation
- Product Specifications
| Product Name | Galvanized Strip | ||
| Thickness | 0.12-4mm | ||
| Width | 20-600mm | ||
| Tolerance | Thickness: ±0.01mm Width: ±2mm | ||
| Zinc Coating | 30-400g/m2 | ||
| Grade of Materials | SGCC SGCD SGCE |
DX51D+Z DX52D+Z DX53D+Z DX54D+Z DX56D+Z DX57D+Z |
S250GD+Z S280GD+Z S350GD+Z S550GD+Z |
| Surface Treatment | Oiled, Passivation,Dry... | ||
| Spangle | Regular,Small, Big, Zero | ||
| Hardness | Full Hard, Half Hard, Soft | ||
| ID Coil | 508mm or 610mm | ||
| Coil Weight | 1-3 tons per coil, or as your requirements | ||
| Package | Standard export package (Plastic film in the first layer,second layer is Kraft paper. Third layer is galvanized sheet) |
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| Application | Construction, Industrial panels, roofing and siding for painting | ||
| Trade Terms | EXW,FOB, CFR, CIF... | ||
| Delivery time | Within 15 workdays after deposit received | ||
General galvanized steel strip processing process:
(1) pickling (to remove iron oxide on the surface of the strip)
2) cold rolling (rolling thin, improving wall thickness tolerance, surface finish)
3) galvanized (in the iron substrate to form a zinc-iron alloy layer + zinc layer, anti-corrosion, beautiful)
4) Delivery (part of the product after slitting and slitting, to the net edge state delivery)
Special Note: Some of the thicker galvanized steel strips (such as the thickness of 2.5mm or more), do not need cold rolling, or pickling directly after galvanizing, called pickling straight plating, this mainly depends on the downstream product requirements.



